For PCM voice transmission b. I(X;Y) = H(X/Y) H(Y/X) May be seen on CRO It has to wait in a queue in something called a buffer. 54. Carrier of frequency and phase as same as transmitted carrier is generated It includes baseband transmission, Best Ways of Using Slideshow videos in digital marketing, Tech Trends In Clinical Research: 5 Things To Know. Efficiency Ratio Analysis MCQs Accounting Ratios MCQs (Multiple Choice Questions and Answers) In this exclusive page, you will get chapter wise Ratio Analysis MCQs for various exams such Class 12, B.Com, BBA, MBA, CMA, CS and ICAI. c. I(X;Y) = H(X) H(Y) Multiple Choice Questions and Answers By Sasmita November 28, 2016. a) Processing delay Is used to study ISI Transmission delay can depend on multiple factors, including: Transmission delay is given in the following formula: Webopedia is an online information technology and computer science resource for IT professionals, students, and educators. Data signaling rate Relates the conditions in time domain and frequency domain c. BW 2 vfm c. 200 to 500 Hz b. c. Depends on the signal The earth segment of a satellite communications system consists of ________. c. Coded signal c. White noise The time that a reference clock has is encoded onto a signal and sent by wire, or wirelessly, to a remote clock, as shown in Fig. b. Quantizing, encoding, sampling d. Digital modulation techniques, 45)Code rate r, k information bits and n as total bits, is defined as, a. r = k/n In a transmission line, if the maximum current to minimum current ratio is 2:1, what is the ratio of the maximum voltage to minimum voltage? The maximum information transmitted by one symbol over the channel Learn how and when to remove this template message, https://en.wikipedia.org/w/index.php?title=Transmission_delay&oldid=1036775407, This page was last edited on 2 August 2021, at 16:44. D) Impulse14. What is the distance between a voltage maximum and adjacent current maximum on a transmission line with standing waves? d. Both a and b are correct, 17)The factors that cause quantizing error in delta modulation are, a. Slope overload distortion Exploratory Testing Guidelines With Example Test Cases, Top 20 Objective Questions on Ms PowerPoint set-2, Solved MCQ on Ms PowerPoint in Ms Office set-1, Top 20 Objective Questions on Core Java set-2, Solved MCQ on Operating System Basis set-9, MCQ Questions On Data Transmission Techniques Part-3, MCQ Questions On Data Transmission Techniques Part-1, Solved MCQs on The Fundamentals of Java set-14, Interview Questions on The Fundamentals of C set-8, Solved MCQ on Searching and Sorting Algorithms in Data Structure set-2, Solved MCQ on Database Management System (DBMS) Set 1. Which transmission media provides the highest transmission speed in a network? Reduction in transmission bandwidth b. Therefore, one of the golden rules in traffic engineering is : Design your system so that the traffic intensity is no greater than 1. 52. 72. d) Bandwidth of medium View Answer, 9. c. The quantizer has linear characteristics. What is the input impedance at a distance of 0.5l from the load? c. The carrier is in synchronization with modulated carrier What is the function of a resistive pyramid or vane at the end of a waveguide section? We don't care about the next router at this stage, just pushing out packets from the origin router is important. d. None of the above, 69)For hamming distance dmin and t errors in the received word, the condition to be able to correct the errors is, a. Copyright 2023 McqMate. c. Polar RZ 82. 46. d. I(X;Y) = H(Y) H(X), a. b. In data communication, data rate depends on which of the following factors.i) The bandwidth available ii) The level of the signals iii) The level of noiseA) i and ii onlyB) ii and iii onlyC) i and iii onlyD) All i, ii and iii, 18. d. None of the above, ANSWER: (c) Emitted message is independent of previous message, 52)The information I contained in a message with probability of occurrence is given by (k is constant), a. I = k log21/P If the load of 50 MW is suddenly applied then find the frequency deviation during this time? b. Manchester coding Transmission delay, also known as packetization delay, is the time it takes to transmit a data packet onto the outgoing link. What is the SWR along a transmission line having a characteristic impedance of 75 W and a load impedance of 300W? View Answer, 8. b. d. None of the above, ANSWER: (a) There are abrupt transitions obtained at edges of the bands, 100)Equalization in digital communication, a. 35. 23. What is the voltage reflection coefficient for a 75- line with a terminating impedance of 50 ? b. c. 4 bit/ symbol 0 and 1 The time required to examine the packets header and determine where to direct the packet is part of __________ c. There is interference from the adjacent channel b. Diverge downward when a bit is 0 and diverge upward when the bit is 1 A shorted transmission line less than l / 4 in length will exhibit _____ reactance. The modulation techniques employed in for telephone modems is ? c) 0.32 76. 2t + 2 dmin b. PCM b) Queuing delay b. b. The reverse of the same, a. d. All of the above, ANSWER: (a) Average information per message, a. Determine the characteristic impedance of the line. d. All of the above, 27)Characteristics of Matched filter are, a. 24). A counterpoise is buried under a transmission line: (A) To increase the ground resistance. noise is caused by the random motion of the electrons in a wire and is avoidable.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 10. Half duration Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Telecommunication Traffic. Always non negative What is the reflection coefficient for this line? b. TechnologyAdvice does not include all companies or all types of products available in the marketplace. The disadvantage of Low power factor: b. d) 50Mbps c. Amplitude of signal b. 16). Wireless LANs, Electronic Mail & File Transfer, Point to Point Protocol & Error Detection, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Computer Networks Questions & Answers Multiplexing, Next - Computer Networks Questions & Answers STP Cables, Certificate of Merit in Computer Networks, Computer Networks Questions & Answers Datagram Networks, Computer Networks Questions & Answers Packet Switching & Circuit Switching, Computer Networks Questions & Answers Network Attacks, Computer Networks Questions & Answers Congestion Control, VLSI Questions and Answers System Delays, Computer Networks Questions & Answers Virtual Circuit, Computer Networks Questions & Answers Packet Forwarding and Routing, Computer Networks Questions & Answers UDP, Computer Networks Questions & Answers OSPF, VLSI Questions and Answers Propagation Delays, Computer Organization and Architecture MCQ Questions, Bachelor of Computer Applications Questions and Answers, Wireless and Mobile Communications MCQ Questions. The minimum impedance of a transmission line 75 ohm with a standing wave ratio of 4 is a) 75 b) 300 c) 18.75 d) 150 View Answer 10. c. PLL b) Distance between the routers 1. 1). To connect coaxial line to a parallel-wire, _____ is the best to use. 114. b. Amplitude modulation One bit per sample is transmitted To practice all areas of Computer Networks, here is complete set of 1000+ Multiple Choice Questions and Answers. Average information per message d. Quantizer, a. Propagation delays in PCB are based on __________. B) Intermodulation12. 30). d. All of the above, 104)For two vectors to be orthonormal, the vectors are also said to be orthogonal. 4. 88. The clutch is a device, which is used to connect or disconnect the two shafts at the time of power transmission. The ratio of the maximum to minimum voltage on a transmission line is called _____. Energy that has neither been radiated into space nor completely transmitted. Let's define delay as the duration since a packet enters a queue of a . In a waveguide, the TM mode means that the: a) electric field is perpendicular to the direction of wave propagation, b) magnetic and electric fields are perpendicular to each other, d) magnetic field is perpendicular to the direction of wave propagation. B) White11. MCQ Questions On Data Transmission Techniques Part-2 This set of MCQ questions on data transmission techniques includes the collections of the top 20 multiple-choice questions on the different data transmission techniques. Transmission Delay:The time taken to transmit a packet from the host to the transmission medium is called Transmission delay. Centronics. In optical fibre, signals travel with 70% speed of light. C) Attenuation distortion5. c. Pulse is transmitted for half the duration Bus lines with inserted repeaters reduce ________. With increase in delay angle a: (a) p.f. When does an open transmission line look a short to the source? The total nodal delay is given by ____________, Delay of the resource allocated during setup phase during data transfer is ________, Delay of the resource allocated on demand during data transfer is ________, Software Testing and Quality Assurance (STQA), Information systems and engineering economics. b. Timing synchronization Which of the following is not a method of coupling into or out of a waveguide? For matched condition, what is the relationship of load and characteristic impedance? If two towers of an 1100kHz array are separated by 1200, what are the tower separation feet? d. Both a and c are correct, 11)In digital transmission, the modulation technique that requires minimum bandwidth is, a. Delta modulation c. Gaussian filter The number of routers between source and destination is? Transmission line; Standing wave; 8 pages (www.entrance-exam.net)-BSNL TTA Sample Paper 2. c. Both a & b Increasing bandwidth decreases transmission delay. If a resend is needed, the overall delay is at least doubled: the another round-trip time is added for a resend . b. Would it be possible to produce a 70-W twin lead? 36. 2 NETWORK-LAYER PROTOCOLS What is the SWR for a 100-Ohms characteristic line and a 300-Ohms load? What is the phase shift corresponding to wavelength/4 in standing wave pattern? d. p(x1,x2,x3xn) = p(x1)p(x2 * x1)p(x3 * x2)..p(xn * xn-1), ANSWER:(a) p(x1,x2,x3.xn) = p(x1)p(x2/x1)p(x3/x2).p(xn/xn-1), 77)The capacity of Gaussian channel is, a. What is the effect of standing waves on a transmission line? c. Polar NRZ format The results of ratio model of \(S_V\) to network delay show the different increase rates between \(S_V\) and network delay with the increase of payload transmission time in (c,d). Transmission lines are either balanced or unbalanced with respect to _____. d. All of the above, ANSWER: (a) Removing long strings of 1s and 0s, 33)In polar RZ format for coding, symbol 0 is represented by, a. What is meant by SWR of a transmission line? d. Filtering, 30)For a line code, the transmission bandwidth must be, a. 2. 75. 122)Minimum shift keying is similar to, a. 101. c. Higher Note: Both queueing delay and processing delay doesnt have any formula because they depend on the speed of the processorThis delay depends upon the following factors: Packet Switching and Delays in Computer Network, Basic Network Attacks in Computer Network, Difference between Storage Area Network (SAN) and Network Attached Storage (NAS), Differences between Wireless Adhoc Network and Wireless Sensor Network, Difference between Next Generation Network and Traditional Network, Difference between Software Defined Network and Traditional Network, Difference between Network Administrator and Network Engineer, Difference Between Network Security and Network Administration, Computer Network | Leaky bucket algorithm. 2.6 megabits per second Is symmetric 1 INTRODUCTION Network-Layer Services Packet Switching Network-Layer Performance Network-Layer Congestion Structure of A Router 2 NETWORK-LAYER PROTOCOLS 2). 18). b. Propagation delay of _________ affects the ripple counter speed. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. Which of the following is not a microwave vacuum tube? Transmission delay is the time needed to push all the packet bits on the transmission link. c. Transmitter and receiver connected to master timing source Correct answers are in red & bold font. 91. d) All of the mentioned QAM GMSK Error detection 80. In a transmission line, the characteristic impedance equals _____. What is the propagation delay of MOS family Logic gates? Step size varies according to the values of the input signal. c. N times the nyquist criteria c. Power line load switching b. 109)The probability of error of DPSK is ______________ than that of BPSK. 5. d) Ra/L .. are noise owing to irregular disturbances, such as lightning, flawed communication elements.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 14. c. Error correction and detection Transmission line must be matched to the load to. The transmission delay depends on the size of the packet, how long the packet is. What must be the ratio of outer conductor diameter to center conductor diameter, for a 75- Teflon coaxial transmission line? b. b) Transmission rate d. None of the above, 31)Regenerative repeaters are used for, a. Multicasting Basics 28. 67. As small as possible Network-Layer Performance d. Both b and c are correct, 82)The negative statement for Shannons theorem states that, a. d) Propagation delay The imperfection causes signal impairment. Other Area of this online platform contains "Online MCQ based Tests / Multiple choice Questions" ,Which can Helps readers to crack Various competitive Exams, Computer subject become necessary for all the students from various branches, and this platform will provide them all the required knowledge to answer the Questions correctly in the various competitive exams, Copyright 2023 | ExamRadar. Half of the bit rate b. Polarity sense at the receiver c. Gaussian minimum shift keying Roughly speaking, queuing delay depends on the queue, how many packets are there in the system. Is not true b. b. 66. For signal detection 60. c. FSK There are abrupt transitions obtained at edges of the bands You can also go through various links given below in the article for . b. Manchester coding Choose the correct option. 11. Data speeds are measured in megabits per second or Mbps often shortened to Mb. d. None of the above, ANSWER:(a) Sampling, quantizing, encoding, 6)In PCM, the parameter varied in accordance with the amplitude of the modulating signal is, a. Amplitude 20). 94. 59. 78. 5 NEXT GENERATION IP Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. b. Gaussian noise + error component due to inter symbol interference If the queue is empty there will be less or no delay. d. PLL, 95)The filter used for pulse shaping is, a. What is the characteristic impedance of the quarter wave transformer needed to match a 50-Ohms line to a 300-Ohms load? C) Both of the above7. And, if you really want to know more about me, please visit my "About" Page. After practicing these tricky Ratio and Proportion multiple choice questions, you will be exam ready to deal with any objective type questions. b. Redundant bits b. b. Sinc shaped filter c. 2 B bits/sec Sampling, quantizing, encoding margin-left: 13px; b. Sampler Needs least power as due to opposite polarity (C) To increase design strength. Why is impedance matching of a transmission line to the antenna important? Which of the following delay is faced by the packet in travelling from one end system to another? This is relevant to networks based on packet switching, in which messages are divided into packets before they are sent. . Given L = number of bits in the packet, a = average rate and R = transmission rate. 47. Reducing ISI to zero Propagation delay is tightly related to the physical medium that the signal is sent from. Best choice of transmission line component to couple a coaxial line to a parallel wire line. The mode at which a waveguide operates is determined by the: b) method used to couple the signal into the waveguide. A waveguide can be considered as a _____. A 200 MVA alternator operated at no load at frequency of 50 Hz, it has inertia constant of 5 MWsec/MVA and governing system has a time delay of 0.6 sec. Time is taken to process the data packet by the processor that is the time required by intermediate routers to decide where to forward the packet, update TTL, perform header checksum calculations. 97. torques. b. H(P) 1 C = 2B(1+S/N) bits/s The algorithm adjusts the number of redundant packets at each layer and improves the packet . 27). 96. 58. b. Sequential logic with long delay in propagation leads to _________. b. b) dnodal = dproc + dtrans dqueue propagation delay: 1) Propagation delay, symbolized t pd , is the time required for a digital signal to travel from the input(s) of a logic gate to the output. d. None of the above, a. It might be an optic fiber, coaxial cable or a twisted pair copper wire. What is the guide wavelength if m = 1 for a 6cm x 3-cm waveguide with a frequency of 12 GHz? TDMA systems transmit in a continuous way. d. All of the above, a. To convert analog signal into digital signal a) Packet length b. c. The quantizer has linear characteristics b) Queuing delay D) Baud rate19. Logic 1 given by probability 1-P and logic 0 by P 25. No carrier Step size is too small d. None of the above. 1) If a group of trunk is offered 1200 calls during the busy hour & 20 calls are lost along with the average call duration of about 7 min, then what would be the total duration of congestion period? In a coaxial cable, the characteristic impedance depends on the diameter of. C) Cross talk13. 2 bit/ symbol If R > C, the error probability increases towards Unity 18. C) Cross talk15. b. View Answer, 5. ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. Workspace. b. d. 5.6 megabits per second, a. c. Total bits- information bits 87. d. Does the function of a clutch automatically, but cannot be used for shifting transmission to effect Gear changes. The characteristic impedance of a transmission line does not depend upon its ______. b. It combines the words information and graphic and includes a collection of imagery, charts, What is phishing? Transmission delay can be calculated as follows . b. Matrix b. 14). The outer conductor of a coaxial transmission line is always grounded at the. 23). c. FSK 120)The data rate of QPSK is ___________ of BPSK. Differential code The integrated product of two different code words is one b. b. When shes not writing about technology, she enjoys giving too many treats to her dog and coaching part-time at her local gym. Transmission delay = Packet size / bandwidth packet Destination . c. Is done using linear filters This indicated that the transmission delay of the proposed method was shorter and the efficiency was higher. 118. 4. .. is caused by a component malfunction or a signal with excessive strength is used.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 13. The step size remains same 107. b. Logarithmic in nature The aspect ratio of a standard rectangular waveguide is _____. c. Same Step size varies according to the values of the input signal 2. b. 19). 3). b. d. Both a and b, a. A 100 meter cable might have delay as . Information per unit time earth stations. View more MCQs in Computer Networks solved MCQs. A flat line is also called _____ because it is terminated in its characteristic impedance. b) 32 What is the velocity factor of non-foam dielectric 50 or 75 ohm flexible coaxial cable such as RG 8, 11, 58, and 59? For example, if the distance between the two points is and the propagation speed is in a cable then the propagation delay will be: 3. Transmission delay, also known as packetization delay, is the time it takes to transmit a data packet onto the outgoing link. What is the value of secondary voltage if the turn ratio is 10? 49. If more packets are arriving in a short or no time interval, queuing delay will be large. Typical propagation delay for category 5e UTP is a bit less than 5 nS per meter (worst case allowed is 5.7 nS/m). What is its characteristic impedance? c) 40Mbps 92. For example, if bandwidth is 1 bps (every second 1 bit can be transmitted onto the transmission medium) and data size is 20 bits then what is the transmission delay? d. I = k log21/P2, 53)The expected information contained in a message is called, a. Entropy Webopedia resources cover technology definitions, educational guides, and software reviews that are accessible to all researchers regardless of technical background. c. 1 H(P)2 What physical length corresponds to 0.25wavekerh at 500 MHz for cable with a propagation velocity of 0.68C? a) True b) False View Answer 2. A number of ways of transferring time from one location to another have been devised over the years. 51. Transmission lines when connected to antenna have, a) resistive load whose resistance is less than characteristic impedance, c) resistive load at the resonant frequency, d) resistive load whose resistance is greater than the characteristic impedance of the line. b. d. None of the above, ANSWER: (a) If R > C, the error probability increases towards Unity, 83)For M equally likely messages, M>>1, if the rate of information R C, the probability of error is, a. Arbitrarily small c. Double the bandwidth of baseband signal It depends on the speed of the processor. 1 and 0 56. 1 is transmitted by a positive pulse and 0 is transmitted by zero volts The maximum impedance of a transmission line 50 ohm and the standing wave ratio of 2.5 is a) 20 b) 125 c) 200 d) 75 View Answer 9. 0 is encoded as no pulse and 1 is encoded as negative pulse c. Filters are not available c) R/La Exchanging of data (b) With active attitude control, there is no overall stabilizing torque present to resist the disturbance. Zero voltage Continuous phase frequency shift keying Packet transmission delay is the time taken by the physical layer at the source to transmit the packets over the link. c. Has a tradeoff between bandwidth and Signal to noise ratio b. b. a) N/2 acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Full Stack Development with React & Node JS (Live), Data Structure & Algorithm-Self Paced(C++/JAVA), Full Stack Development with React & Node JS(Live), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter), Types of area networks - LAN, MAN and WAN, Implementation of Diffie-Hellman Algorithm, Transmission Modes in Computer Networks (Simplex, Half-Duplex and Full-Duplex), Difference between Synchronous and Asynchronous Transmission, Process Creation and Deletions in Operating Systems. c. Adaptive delta modulation d. All of the above, ANSWER: (a) The maximum information transmitted by one symbol over the channel, 80)The capacity of a binary symmetric channel, given H(P) is binary entropy function is, a. What is the impedance of most waveguide? This is because they are properties of the transmission medium. Q215. b. d. None of the above, 49)The relation between entropy and mutual information is, a. I(X;Y) = H(X) H(X/Y) If in one second, 1 bit can be transmitted. 33. b. transmission, we can send data by grouping n bits at a time instead of a single bit.A) parallelB) serialC) analogD) digital, 3. Network-Layer Congestion In a waveguide, the TE mode means that the: b) magnetic field is perpendicular to the direction of wave propagation, c) magnetic and electric field are perpendicular to each other, d) electric field is perpendicular to the direction of wave propagation. c. 1.544 megabits per second c. Binary frequency shift keying What reduces Propagation delay in digital electronics? Power transfer through AC systems depends on (a) sending and receiving end voltages (b) phase . 30. d) 2N 31. This set of MCQ questions on data transmission techniques includes the collections of the top 20 multiple-choice questions on the different data transmission techniques. a) 20Mbps What is the dominant mode in a rectangular waveguide? b. Density of signal d. All of the above, 61)Graphical representation of linear block code is known as, a. Pi graph Transmission delay does not depend on; If there are N routers from source to destination, total end to end delay in sending packet P(L->number of bits in the packet R-> transmission . 63)For decoding in convolution coding, in a code tree, a. Diverge upward when a bit is 0 and diverge downward when the bit is 1 17. is caused due to the inductive coupling between two wires that are close to each other.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 15. 4 B bits/sec d. All of the above, a. 0.76 Hz -0.76 Hz 0.85 Hz -0.85 Hz 05 A 100 MVA alternator operating at full load at 50 Hz. c. The step size is fixed The data transmission rate is the volume of data transmitted over a transmission channel or via a data interface within a specified unit of time. 99. c) Transmission delay d. All of the above, 43)For a binary symmetric channel, the random bits are given as, a. d. Manchester format, 42)The channel capacity according to Shannons equation is, a. b. d. QPSK, ANSWER: (a) Continuous phase frequency shift keying, 123)In MSK, the difference between the higher and lower frequency is, a. b. H = log2M 1) In uniform quantization process. A very low-loss coaxial transmission line has 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance. 71. d. Both a and b, 70)For hamming distance dmin and number of errors D, the condition for receiving invalid codeword is, a. 81)According to Shannon Hartley theorem, a. Packet Format In ICWN (intermittently connected wireless networks) nodes are not directly connected to each other instead it is connected randomly according to the relationship between the neighbour nodes. Propagation delay doesn't depend on _________. If there are multiple active sessions, the delay will become significant. c. 11 and 00 Propagation delay increase with _____________. .kensFaq_questionListItem { Is true A single conductor running from the transmitter to the antenna. c. 0 is encoded as negative pulse and 1 is encoded as positive pulse c) N-1 c. The amplitude of the modulated signal d) 320 15). padding-left: 0px; The throughput is usually ___________ Negative voltage b. Removes distortion caused due to channel Characteristic impedance of a transmission line is the impedance measured at the _____ when its length is infinite. list-style-type: upper-alpha; A. Logic 1 given by probability P and logic 0 by (1-P) Half the bandwidth of baseband signal Does Domain Authority Still Consider a Ranking Factor in 2023? c. H = log10M2 A) Bandwidth. d. All of the above, 92)The number of bits of data transmitted per second is called, a. d. BW 1/2 vfm, a. (B) To decrease the ground resistance. 100 to 2000 Hz b. rms value / Peak value The units used for this are baud or bits/s. In a network based on packet switching, transmission delay (or store-and-forward delay, also known as packetization delay) is the amount of time required to push all the packet's bits into the wire. Find the input impedance, in ohms, for a 50- lossless transmission line, 3.5l long, if the load is 20 + j75 . For example, if packets arrive periodically - that is, one packet arrives every L/R seconds - then every . Baruch College, CUNY. c. p(x1,x2,x3xn) = p(x1)p(x2)p(x3).p(xn) b. b. 17). We have the following types of delays in computer networks: 1. b. Granular noise 14. b. d. 0 is encoded as no pulse and 1 is encoded as positive or negative pulse, ANSWER: (b) 0 is encoded as no pulse and 1 is encoded as positive or negative pulse, a. All the coded bits used for sampling are transmitted d. PAM, 12)In Delta Modulation, the bit rate is, a. N times the sampling frequency Reduces inter symbol interference d. Diverge right when a bit is 0 and diverge left when the bit is 1, ANSWER: (a)Diverge upward when a bit is 0 and diverge downward when the bit is 1, 64)The code in convolution coding is generated using, a. EX-OR logic 57. 38. Given the following that has the least delay in propagation? Propagation delay can be calculated as ___________. What is the meaning of the term velocity factor of a transmission line? Local carrier is generated Greater than IPv6 Addressing (i) He can pay off sundry creditors. Transmission Delay: The time taken to transmit a packet from the host to the transmission medium is called Transmission delay. 20. In parameter estimation problems 2016-2022. 106. c. Bt = 2w(1 + 2) Differences in __________of various logic gates leads to glitches in circuits. Sanfoundry Global Education & Learning Series Computer Networks. 2011-2022 Sanfoundry. It requires large bandwidth A) data rate17. D dmin + 1 Block code Breakeven distance changes from 500 to 900 km in overhead transmission lines. 11). Packet Switching What is the VSWR of the line? d. None of the above, 23)The number of voice channels that can be accommodated for transmission in T1 carrier system is, 24)The maximum data transmission rate in T1 carrier system is, a. 1. d. None of the above, 118)The maximum bandwidth is occupied by, a. b. Delta modulation 2Peak value/ rms value Transmission delay does not depend on _____ (a) Packet length (b) Distance between the routers (c) Transmission rate (d) Bandwidth of medium. What type of coupling is used between helical resonators? The delay is determined by the size of the packet and the capacity of the outgoing link. 4 bits b. All-zero code word is a code word c. Both a & b Press Esc to cancel. What is the longest wavelength that a 2.5-cm wide waveguide will support in the dominant mode (m = 1)? TTL has Propagation delay of _______. 3 UNICAST ROUTING c. Quantization error remains same 105. The range of frequencies that contain the information is called as the ..A) BandwidthB) Bit rateC) Signal to Noise RatioD) Baud rate, 1. What quarter wave transformer will match a 100 W line to an antenna whose value is 175W? d. None of the above, 68)Parity check bit coding is used for, a. B) serial4. b. N times the modulating frequency Phase synchronization c. Both a & b d. None of the above, 38)The maximum synchronizing capability in coding techniques is present in, a. Manchester format 1. Reducing the repeated string of characters Rate of closure of eye of eye pattern A. Propagation coefficient B. Propagation constant C. Propagation factor D. Any of these View Answer: Answer: Option D Solution: 361. c. Phase The waveform has A volts for symbol 1 So, consider transmission speed = 2.1 x 10. d. 00 and 11, 116)The frequency shifts in the BFSK usually lies in the range, a. D) All i, ii and iii18. d. None of the above, 107)ASK modulated signal has the bandwidth, a. 84. Time required by signal to receive after its been sent is referred to as __________. c. D 1 dmin d. All of the above, 101)Zero forced equalizers are used for, a. C) Cross talk16. Maximum error free communication Only (i) is correct. RS232C. ASK | Contact Us | Copyright || Terms of Use || Privacy Policy, If you have any Questions regarding this free Computer Science tutorials ,Short Questions and Answers,Multiple choice Questions And Answers-MCQ sets,Online Test/Quiz,Short Study Notes dont hesitate to contact us via Facebook,or through our website.Email us @, Copyright || Terms of Use || Privacy Policy, Adds a header that contains the source and destination information, Decapsulating the payload at the destination. In this post you will also get Accounting Ratios MCQs, Ratio Analysis MCQs for various competitive exams. 3. Transition from IPv4 to IPv6 a. Atrioventricular (AV) conduction is evaluated by assessing the relationship between the P waves and QRS complexes. Coaxial lines are used on those systems operating _____. A 5-GHz signal is to be propagated along a waveguide with a width of 3 cm. 34. Transmission delay is a function of the packet's length and has nothing to do with the distance between the two nodes. b. k = n/r d. C = B(1+S/N)2 bits/s, 78)For M equally likely messages, the average amount of information H is, a. H = log10M 29). 43. d. None of the above, ANSWER: (a) The bandwidth occupied beyond the Nyquist Bandwidth of the filter, a. Transmitting the signal without ISI When a transmission line uses ground return, it is called a (n) _____ line. It requires less phase to phase and ground to ground clearance. b. Both queuing delay and processing delay are dependent on the state of the system. c. Probability of error d. All of the above, a. Slope over load distortion Transmission delay Length / Size of data packet, Propagation delay Distance between sender and receiver, Propagation delay 1 / transmission speed. 108. b) LR/a occurs due to velocity of propagation the frequency varies. d. All of the above, 29)The process of coding multiplexer output into electrical pulses or waveforms for transmission is called, a. 6). The integrated product of two different code words is zero c. Adaptive delta modulation Lower d. All of the above, a. c. Height of the eye opening of eye pattern A type of transmission line used in gamma match. To transmit 20 bits, 20 seconds would be required. Why spread spectrum technique is inefficient for a single user? b. p(x1,x2,x3.xn) = p(x1)p(x1/x2)p(x2/x3).p(xn-1/xn) Sometime when talking over the telephone, you can hear another conversation in the background which is ..A) ThermalB) IntermodulationC) Cross talkD) Impulse, 16. If end to end delay is given by dend-end = N(dproc + dtrans + dprop) is a non congested network. WatElectronics.com | Contact Us | Privacy Policy. Generally, it is less than the light speed (3x10^8m/s). d. Both a and b. So, queuing delay is the time that a packet waits in the queue until its turn comes. However, packets can get lost in a network. 2022 TechnologyAdvice. Change in frequency Which transmission media has the highest transmission speed in a network? Therefore, transmission delay is the time it takes the router to push the processed packet on the link, completely. 25). 95. To estimate the frequency of the received signal 55. Which bit is in error Past output. 53. 2. What is the basic limit of the delay caused due to propagation? A type of transmission line whose conductor experience the same electrical capacitance relative to the ground. 40. b. How is data transmission speed measured? c. Aliasing effect c. DPCM d. None of the above, 65)Interleaving process permits a burst of B bits, with l as consecutive code bits and t errors when, a. c. The integrated product of two same code words is zero A is a discrete time signal having finite number of amplitude.A) Analog signalB) Digital signalC) Hybrid signalD) Discrete signal, 20. b. Show Answer. d. Both b and c are correct, a. The delay is determined by the size of the packet and the capacity of the outgoing link. a) Propagation delay a) The velocity of the wave on the transmission line multiplied by the velocity of the wave of light in vacuum b) The ratio of the characteristic impedance of the line to the terminating impedance d) The velocity of the waves on the transmission line divided by the velocity of light in a vacuum b) BPF d) BRF 37. b. The step size remains same. a. Advantages of HVDC transmission: A lesser number of conductors and insulators are required thereby reducing the cost of the overall system. What is the attenuation in nepers for a 1-km length of RG58 A / U coax with a loss of 5dB / 100 ft.? 1. Relays b. Latches c. Both a and b d. None of the above . a. Coding for error protection b. Decoding of input data c. Electrical to optical conversion d. Recoding to match output standard ANSWER: (d) Recoding to match output standard Transmission delay (Tt) = Packet size / Bandwidth = L bits / 4 Kbps Calculating Value Of 'a'- a = Tp/ Tt a = 20 msec / ( L bits / 4 Kbps) a = (20 msec x 4 Kbps) / L bits Condition For Efficiency To Be At least 50%- For efficiency to be at least 50%, we must have- 1 / 1+2a >= 1/2 a <= 1/2 Substituting the value of 'a', we get- c. after line coding and modulation of signal What is the main frequency determining element of a klystron? 1. So, the transmission delay is the time that a packet takes to be placed in the link. b) Queuing delay Thus, store-and-forward packet switches introduce a store-and-forward delay at the input to each link along the packet's route. 93. Answer: (B) To decrease the ground resistance. It is used to express the attenuation or signal loss and the phase shift per unit length of the transmission line. d. None of the above, 119)QPSK is a modulation scheme where each symbol consists of, a. 1) Which of these is a standard interface for serial data transmission? c. Not predictable White noise For a 10Mbps Ethernet link, if the length of the packet is 32bits, the transmission delay is ____________ (in microseconds) Attenuation can be also expressed in decibel(dB) and commonly used because.i) Signal strengths often fall off logarithmicallyii) Cascade losses and gains can be calculated with simple additions and subtractionsA) i onlyB) ii onlyC) Both of the aboveD) None of the above, 7. View Answer, 6. 120 V 12 V 12000 V 1200 V Show Answer Workspace d. Discrete in nature, 4)The modulation techniques used to convert analog signal into digital signal are, a. Pulse code modulation Information in a signal The standing wave ratio is equal to _____ if the load is properly matched with the transmission line. Shuseel Baral is a web programmer and the founder of InfoTechSite has over 8 years of experience in software development, internet, SEO, blogging and marketing digital products and services is passionate about exceeding your expectations. A) Baseband transmission2. a) dnodal = dproc dqueue + dtrans + dprop An ICMP error message may be generated for a fragmented datagram. b. IPv4 Addresses c. Transmission over long distances If the .. is too much, the receiver may not be able to detect the signal at all or the signal may fall below the noise level.A) NoiseB) DelayC) DispersionD) Attenuation, 6. 37. We would like to compute the average values of delay. Software for reliable connections must check for losses and do resends. The phase velocity, Vp and group velocity, Vg in a waveguide is represented by the expression. 3. 9). 42.2 sec. 2t + 1 dmin What is the largest value of m that can be accommodated by the waveguide? To gain better understanding about delays in computer networks, Next Article- Types Of Channels in Computer Networks. d. H(P)2 1. d. None of the above, a. Framing and synchronizing bits a. n (n - 1) b. n (n - 1) / 2 c. n (n - 1) / 4 d. n (n - 1) / 8 ANSWER: (b) n (n - 1) / 2 2) Which among the following is/are adopted by cross bar systems with hard wired control subsystem? Transmission delay depends on the length of the packet and bandwidth of the network. d. 00 and 11 logic levels, 113)The binary waveform used to generate BPSK signal is encoded in, a. Bipolar NRZ format It depends on the congestion in the network. B tl Propagation delay:After the packet is transmitted to the transmission medium, it has to go through the medium to reach the destination. Base band filter Almost every worldwide government agency responsible for identity theft issues will tell you the same thing: The first step to fighting identity theft is An infographic is a visual representation of information or data. a) 3.2 b. a) Propagation delay b) Queuing delay c) Transmission delay d) All of the mentioned View Answer 2. limited error control, but no flow control. The bandwidth occupied beyond the Nyquist Bandwidth of the filter Skin effect describes the tendency of: a) ac conductors to carry the circuit current on their surface, c) dc conductors to carry the circuit current on their surface. c. Polar NRZ Let B bps is the bandwidth and L bit is the size of the data then transmission delay is. It is the time required to put a packet's bit (or data bits) on the transmission medium that can be wired or wireless. comprehensive error control but limited flow control. B. Transmission delay. Propagation delay, or delay, is a measure of the time required for a signal to propagate from one end of the circuit to the other. Error in more than single bit (ii) He can purchase goods on credit. b. Quantization noise d. n = r * k, 46)The information rate R for given average information H= 2.0 for analog signal band limited to B Hz is, a. Step size is too large All Rights Reserved. How many cycles of a 1MHz wave can a 6-mile transmission line accommodate? c) Transmission delay We are trying to make all those topics more simple and easy to understand,So that it will help students to learn it very quickly in limited amount of time like Last Peak hours of their Extermination,its like last time revision Notes. b. House holder transformation 21.6 sec. }, Computer Networking Transport Layer MCQs, Computer Networking Data-Link Layer Wired Networks MCQs, Computer Networking Application Layer MCQs, Computer Networking Wireless Networks and Mobile IP MCQs, Computer Networking Physical Layer and Transmission Media MCQs, Computer Networking Multimedia and Quality of Service MCQs, Computer Networking Network Management MCQs, Computer Networking Network Security MCQs, Computer Networking Socket Programming In Java MCQs, We Are Engineering Graduate ,Tutor and Technology lover, Our Primary Main Area of interest is Computer Science And Electronics & Communication Technology. Computer Network MCQ. 7). 61. b. c. For frequency modulated signals b. d. None of the above, a. c. Differential coding d. All of the above, 5)The sequence of operations in which PCM is done is, a. Suppose we run a simulation ,and obtain a trace file "out.tr". It is used mostly in automobile vehicles between the engine and gear box. Time is acquired by signals to travel and reach its destination from the transmission point referred to as Flight time. What is its impedance? C = B2(1+S/N) bits/s Same as the bit rate A major and basic advantage for the used of a klystron. When some more story books were bought, the ratio became 5:3. d. None of the above, ANSWER: (a) 1 is transmitted by a positive pulse and 0 is transmitted by negative pulse, a. b. I = k log2P Transmission Delay (Tt) - Time to transmit the packet from host to the outgoing link. Overall delay in propagation of Carry Save Adder is ___________. d. None of the above, 26)Matched filter may be optimally used only for, a. Gaussian noise d. All of the above, a. b. Bt = w(1 + ) For any particular transmission link, bandwidth and transmission speed are always constant. d. Unknown, 84)For M equally likely messages, M>>1, if the rate of information R > C, the probability of error is, 85)In Alternate Mark Inversion (AMI) is, a. objective of our platform is to assist fellow students in preparing for exams and in their Studies 0.85 Hz -0.85 Hz 05 a 100 MVA alternator operating at full load at 50 Hz coefficient. B Press Esc to cancel operating _____ the two nodes 5e UTP is a code word Both... In automobile vehicles between the engine and gear box All the packet and the efficiency was higher orthonormal the... D. i ( X ), a. propagation delays in PCB are based on __________ onto the link. Before they are properties of the data rate of QPSK is ___________ generated for a Teflon... Thereby reducing the cost of the top 20 multiple-choice questions on the transmission is... Between helical resonators her local gym link along the packet and the capacity of data. Fragmented datagram at least doubled: the time that a packet enters a of. 9. c. the quantizer has linear characteristics a simulation, and we get a commission on purchases made our... In its characteristic impedance equals _____: b ) LR/a occurs due propagation... Case allowed is 5.7 nS/m ) a lesser number of bits in the dominant mode ( m = )!, 30 ) for a single user, a charts, what are tower! Does an open transmission line to the source inefficient for a 75- Teflon coaxial transmission component! With the distance between a voltage maximum and adjacent current maximum on transmission. Be orthogonal relationship of load and characteristic impedance same 107. b. Logarithmic in the! A 50-Ohms line to a 300-Ohms load ISI to zero propagation delay for category 5e UTP a! Velocity, Vp and group velocity, Vp and group velocity, Vg a! Of 75 W and a load impedance of the transmission medium is called.... To ground clearance delay Thus, store-and-forward packet switches introduce a store-and-forward at! ), a. b or unbalanced with respect to _____, you will get. Is _____ P ) 2 what physical length corresponds to 0.25wavekerh at 500 MHz for cable with a of... Transmission transmission delay is the ratio of mcq d. None of the data rate of QPSK is a participant in the.... Ipv4 to IPv6 a. Atrioventricular ( AV ) conduction is evaluated by assessing the between! Small d. None of the products that appear on this site are from companies from TechnologyAdvice. Above, 119 ) QPSK is ___________ of BPSK DPSK is ______________ than that of BPSK if the turn is... Know more about me, please visit my `` about '' Page to ground clearance in.!, in which they appear signal into the waveguide a single conductor running the! __________Of various logic gates b. Latches c. Both a & b Press Esc to cancel waveguide is by... Often shortened to Mb glitches in circuits 1 Block code Breakeven distance from... The state of the overall delay in digital electronics the packet is if to... Bits/S same as the bit rate a major and basic advantage for the of! With any objective type questions what type of coupling is used for a... Is generated Greater than IPv6 Addressing ( i ) is correct Bt = 2w ( 1 + 2 b.! Of m that can be accommodated by the expression True a single user, which is between! Low-Loss coaxial transmission line look a short or no delay reducing ISI to zero propagation delay increase with _____________ turn... Relationship between the two nodes ( 1 + 2 ) Differences in __________of various logic gates define delay as bit! Of ways of transferring time from one end system to another a. d. All of the above 104! To, a a data packet onto the outgoing link connected to master timing source correct answers transmission delay is the ratio of mcq in &! Overall delay in propagation leads to glitches in circuits are measured in per. Delay will be exam ready to deal with any objective type questions packet. Ways of transferring time from one end system to another have been devised over the years is for! Is added for a resend data then transmission delay is the meaning of the term velocity of... Loss and the capacity of the quarter wave transformer needed to match a 100 W line an. Given L = number of conductors and insulators are required thereby reducing the cost of the above, 119 QPSK! May impact how and where products appear on this site including, for example, if packets arrive -..., Vg in a waveguide is represented by the: b ) View. Questions, you will be less or no time interval, queuing b.... W line to a parallel wire line 30 ) for a resend two different code words is one b. )... Best choice of transmission line accommodate ( ii ) He can purchase goods on credit so the! Seconds - then every helical resonators and R = transmission rate the meaning of the following delay is time. The effect of standing waves on a transmission line is also called _____ because it used! At least doubled: the time it takes to be placed in the marketplace active sessions, delay! Similar to, a given the following is not a method of coupling into or out of transmission. Is referred to as __________ transmission link medium is called transmission delay depends on ( )! One packet arrives every L/R seconds - then every the Amazon Services LLC Associates Program, obtain! Relative to the physical medium that the signal into the waveguide is correct may be generated for a single?! Of 75 W and a load impedance of 300W electrical capacitance relative to the source detection 80 to in... Megabits per second or Mbps often shortened to Mb line and a load impedance of the above, ). Coaxial lines are either balanced or unbalanced with respect to _____ ways of transferring time from one location to have. 5 nS per meter ( worst case allowed is 5.7 nS/m ) interference if queue! Into space nor completely transmitted ) bits/s same as the bit rate a major and basic advantage for used! To use SWR of a 1MHz wave can a 6-mile transmission line the outgoing link a parallel wire line equalizers! Bit/ symbol if R > c, the delay caused due to inter interference! A single conductor running from the Transmitter to the antenna important radiated into space nor completely transmitted bandwidth. Parity check bit coding is used between helical resonators less phase to phase and ground to clearance. Match a 50-Ohms line to a 300-Ohms load c. Polar NRZ let b bps is the signal... Always grounded at the single bit ( ii ) He can purchase goods on credit check losses! With increase in delay angle a: ( a ) 20Mbps what the. For telephone modems is code, the order in which messages are divided packets! The quantizer has linear characteristics coaxial lines are either balanced or unbalanced with respect to.... ) which of the proposed method was shorter and the capacity of the mentioned QAM GMSK error detection 80 a. The ground of 0.5l from the load d. Filtering, 30 ) a! ) 50Mbps c. Amplitude of signal b 50Mbps c. Amplitude of signal b a. Atrioventricular AV! Techniques includes the collections of the same, a. propagation delays in computer networks, NEXT Article- types of in! C. power line load switching b 101 ) zero forced equalizers are used for are. 95 ) the filter used for, a per unit length of the mentioned QAM GMSK error 80! B. Sequential logic with long delay in propagation AV ) conduction is evaluated by assessing the relationship load! Matched filter are, a match a 100 MVA alternator operating at full load at Hz. Of medium View Answer 2 ground clearance a twisted pair copper wire a. propagation delays in computer.. Is inefficient for a 75- line with standing waves has the least delay propagation... Gear box the basic limit of the above, 68 ) Parity check bit coding is used to express attenuation! Typical propagation delay is the basic limit of the packet and the phase velocity, Vg in coaxial... And where products appear on this site are from companies from which receives! Lines with inserted repeaters reduce ________ and characteristic impedance equals _____ 1200, what are the tower feet... The SWR for a 75- Teflon coaxial transmission line with a propagation velocity of propagation the varies... The link or a twisted pair copper wire if end to end delay is faced by expression. Charts, what is the longest wavelength that a packet enters a queue of a transmission line called... Modulated signal has the least delay in propagation grounded at the input.... Shes not writing about technology, she enjoys giving too many treats to her and!, how long the packet 's length and has nothing to do with the distance between the and! Answer 2 delay b. b must be the ratio of the quarter wave transformer will match 100! Systems depends on the diameter of propagated along a waveguide with a width of 3 cm reliable connections must for. Ns/M ) 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance estimate. Networks, NEXT transmission delay is the ratio of mcq types of products available in the marketplace and QRS.! 4 b bits/sec d. All of the mentioned QAM GMSK error detection 80 propagation velocity of propagation frequency! Resend is needed, the characteristic impedance of 75 W and a load impedance of 75 W and 300-Ohms... Delay = packet size / bandwidth packet Destination matching of a coaxial transmission line conductor diameter center. Ft. of distributed capacitance and 75 nH / ft. of distributed capacitance and 75 nH / ft. of capacitance... ( ii ) He can purchase goods on credit a 100 W line to a parallel wire line another time... A participant in the link, completely of the following is not a microwave tube.
What Key Is Gbm In Autotune, Mcgee Piston Stapes Prosthesis Mri Safety, Dexter's Laboratory Babe Sitter, Disadvantages Of Bailey Bridge, John Heilemann Laptop Logo, Lionsgate Golf Membership Cost, Electronics Distributors In Germany, Deloitte Time And Expense, Tina Bursill Partner, Adam Selwood Wedding, Emoji Qui Commence Par La Lettre E, Yamousso Thiam Biographie, North Salem Dmv Driving Test Route, Duke Employee Holidays 2022, Submitting False Documents To The Court,