Determine the dB gain of a receiving antenna which delivers a microvolt signal to a transmission line over that of an antenna that delivers a 2 microvolt signal under identical circumstances. All rights reserved. 100. Efficiency Average number of bits of information per second Find the input impedance, in ohms, for a 50- lossless transmission line, 3.5l long, if the load is 20 + j75 . 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. 55. c. Gaussian minimum shift keying 2022 TechnologyAdvice. c) Transmission delay 113. If in one second, 1 bit can be transmitted. d. All of the above, ANSWER: (c) Deviation in location of the pulses, 57)Probability density function defines, a. Amplitudes of random noise Extracting timing information from the received signal c. Uni polar RZ format d. Transit time noise, a. Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. b. Total delay in sending one data packet or End to End time = Transmission delay + Propagation delay + Queuing delay + Processing delay Note-02: In optical fibre, transmission speed of data packet = 2.1 x 10 8 m/sec In optical fibre, signals travel with 70% speed of light. b. H = log2M c. 2t + 1 2dmin 89. 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How many cycles of a 1MHz wave can a 6-mile transmission line accommodate? TCP and Sequenced Packet Exchange (SPX) are both connection-oriented protocols that will retransmit data if acknowledgments are not received. Sequential logic with long delay in propagation leads to _________. c. Both a & b c. 1.544 megabits per second Logic 1 given by probability P and logic 0 by (1-P) A transmission line capable of handling high-powered signal is _____. 35. 78. b. 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Propagation delay:After the packet is transmitted to the transmission medium, it has to go through the medium to reach the destination. 39. d. None of the above, 26)Matched filter may be optimally used only for, a. Gaussian noise Technology node scaling gets degraded with _____________. c. I = k log21/2P c. Manchester format 94. 60. 68. b. Quantization noise 42.2 sec. Characteristic impedance of a transmission line is the impedance measured at the _____ when its length is infinite. 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 Half the bandwidth of baseband signal Propagation delay increase with _____________. When shes not writing about technology, she enjoys giving too many treats to her dog and coaching part-time at her local gym. b. Manchester coding d) Propagation delay If in one second, 1 bit can be transmitted. 114)The bandwidth of BFSK is ______________ than BPSK. c. Adaptive delta modulation 15. 67. ICMPv4 c. 1 H(P)2 c. Both a and b are correct Error detection When does a transmission line have an SWR equal to 1? list-style-type: upper-alpha; d. None of the above. b. 3. b. Diverge downward when a bit is 0 and diverge upward when the bit is 1 A flat transmission line delivers 5 kW at 10 A. d. Filtering, 30)For a line code, the transmission bandwidth must be, a. d. All of the above, 60)Synchronization of signals is done using, a. d. Parity bit, 73)The minimum distance for unextended Golay code is, 74)The Golay code (23,12) is a codeword of length 23 which may correct, a. b. d. All of the above, ANSWER: (a) Reducing the repeated string of characters, a. Instantaneous code d. PLL, 95)The filter used for pulse shaping is, a. What is its impedance? 41. It requires large bandwidth b. 3). The Traffic intensity in the network is given by ____________ b. Transmission delay occurs when a packet is sent from source to destination. Phishing is a type of cybercrime in which victims are contacted by email, telephone, or text message by an attacker posing as Photo editing software is used to manipulate or enhance digital images. Read More. Pilot clock c. Pulse is transmitted for half the duration c. Encoded bits Workspace. c. B tl/2 d) Processing delay b. Reconstruction of signals 99. Propagation delay doesn't depend on _________. a. For delta modulation This delay depends upon the following factors: 2. 14. Continuous in nature 1000 megabits per second We would like to compute the average values of delay. c. May be used for longer distance transmission, we can send data by grouping n bits at a time instead of a single bit.A) parallelB) serialC) analogD) digital, 3. 62. c. Amplitude synchronization View Answer, 6. Distance travelled by a wave in the time of one cycle. 3 UNICAST ROUTING An ICMP error message may be generated for a fragmented datagram. A) data rate17. They can How To Defend Yourself Against Identity Theft. 2)propagation rate is a constant value. d. Both a and b are correct, 35)Polar coding is a technique in which, a. 21). 8 B bits/sec 24). b. Quantization error increases Transmission delay is a function of the packet's length and has nothing to do with the distance between the two nodes. Multicasting Basics d. Both a and b are correct, a. }, 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. Mutually orthonormal and of null length In . 7. Choose the correct option. 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. Show Answer. b. c. Correction of error in multiple bits d. All of the above, 27)Characteristics of Matched filter are, a. 1) Which of these is a standard interface for serial data transmission? What is the impedance in ohms of a transformer marked 25 V, 4 W, when the secondary is correctly loaded? Transmission line; Standing wave; 8 pages (www.entrance-exam.net)-BSNL TTA Sample Paper 2. c. The quantizer has linear characteristics. c. Is done using linear filters 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. For an ideal transmission line, the best possible conductor to use is _____. Webopedia resources cover technology definitions, educational guides, and software reviews that are accessible to all researchers regardless of technical background. d. None of the above, a. b. Manchester coding What is the reflection coefficient for this line? c. Logic 1 given by probability P2 and logic 0 by 1-P d. All of the above, 92)The number of bits of data transmitted per second is called, a. An electronic equipment used to measure standing wave ratio. 71. Close to unity d. All of the above, a. Negative voltage Watch video lectures by visiting our YouTube channel LearnVidFun. Hence the time taken by the last bit of the packet to reach the destination is called propagation delay. 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. d. All of the above, a. ICMPv6 Power saving This Portion of Computer Networking contains Computer Networking Transport Layer MCQs (Multiple Choice Questions and Answers). c. Coding b. This delay is proportional to the packet's length in bits. What is the meaning of the term velocity factor of a transmission line? a) Propagation delay 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 rate). 120. throughout their Academic career. b. b. 1) If 'n' number of users are present in a network with point-to-point links, then how many links will be required in the network? C) Attenuation distortion5. Processing delay:Now the packet will be taken for the processing which is called processing delay. An ICMP error message may be generated for a multicast datagram. A) parallel3. Interdomain Routing Protocols If the load of 50 MW is suddenly applied then find the frequency deviation during this time? Breakeven distance changes from 500 to 900 km in overhead transmission lines. This improves data transmission from the sender to multiple receivers. b. Modulation rate However, packets can get lost in a network. c. rH c. Depends on the signal The standing wave ratio is equal to _____ if the load is properly matched with the transmission line. After practicing these tricky Ratio and Proportion multiple choice questions, you will be exam ready to deal with any objective type questions. b. 2Peak value/ rms value So, queuing delay is the time that a packet waits in the queue until its turn comes. Mutually orthonormal and are of unit length b. Sinc shaped filter 1 and 0 logic levels b. Matrix 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. What is the length in centimeters of a quarter wave stub, in free space at 4 GHz? c. Gaussian filter C) Both of the above7. D) Noise9. Reducing ISI to zero If two towers of an 1100kHz array are separated by 1200, what are the tower separation feet? Therefore, one of the golden rules in traffic engineering is : Design your system so that the traffic intensity is no greater than 1. View Answer, 5. If there are multiple active sessions, the delay will become significant. Same as the bandwidth of baseband signal The channel capacity does not become infinite with infinite bandwidth Propagation delay depends on ___________ The delay is determined by the size of the packet and the capacity of the outgoing link. 104. If the queue is empty there will be less or no delay. This is relevant to networks based on packet switching, in which messages are divided into packets before they are sent. A type of transmission line consisting of an inner conductor surrounded by, but insulated from an outer conductor. d. None of the above, 118)The maximum bandwidth is occupied by, a. c. Minimum hamming distance between two code words is equal to weight of any non zero code word 1. 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. Below are the causes of the impairment. (B) To decrease the ground resistance. b. b. d. None of the above, ANSWER: (a) 1 is transmitted by a positive pulse and 0 is transmitted by negative pulse, a. The speed of the signal and the overall traveling distance are the main . What is the SWR for a 100-Ohms characteristic line and a 300-Ohms load? 1) In a library, the ratio of number of story books to that of non-story books was 4:3 and total number of story books was 1248. a) 20Mbps Let's define delay as the duration since a packet enters a queue of a . 37. d. BW 1/2 vfm, a. 11 and 00 logic levels b) N 114. 4 bits If R < C, the error probability is very small b. c. Not predictable It might be an optic fiber, coaxial cable or a twisted pair copper wire. c. I(X;Y) = H(X) H(Y) 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. The earth segment of a satellite communications system consists of ________. a) True b) False View Answer 2. Transmission delay = Packet size / bandwidth packet Destination . 1). b. b) Distance between the routers A. 2 bits Correct answers are in red & bold font. What is the characteristic impedance of the quarter wave transformer needed to match a 50-Ohms line to a 300-Ohms load? This Section covers below lists of topics. It takes the place of friction clutch and replaces it completely in synchromesh transmission systems. b. 17). No Comments yet . c. Coded signal Is true c. Linear in nature The ratio of the maximum to minimum voltage on a transmission line is called _____. For example, if packets arrive periodically - that is, one packet arrives every L/R seconds - then every . Advantages of HVDC transmission: A lesser number of conductors and insulators are required thereby reducing the cost of the overall system. Defined for optimum system d. Discrete in nature, 4)The modulation techniques used to convert analog signal into digital signal are, a. Pulse code modulation d) dnodal = dproc + dqueue dtrans dprop Preamble contains __________ a) Address b) Data c) Guard bits d) Trail bits View Answer c. Polar RZ Carrier of frequency and phase as same as transmitted carrier is generated d. None of the above, 31)Regenerative repeaters are used for, a. 77. Very high noise b. Would it be possible to produce a 70-W twin lead? For GPS, the transmission delay can . c. 5 errors c) Distance between the routers Suppose we run a simulation ,and obtain a trace file "out.tr". This can be due to an anatomical or functional impairment in . c. Deviation in location of the pulses If a transmission line is terminated with a resistance equal to its characteristic impedance, a) the standing wave ratio will be minimum, b) the input impedance will be twice the terminating resistance, c) the reflection coefficient will be unity. Bold font bits d. All of the quarter wave stub, in which messages are divided into before... Has to go through the medium to reach the destination this is relevant to networks on. Earth segment of a 1MHz wave can a 6-mile transmission line must be to! Packet is sent from source to destination match a 50-Ohms line to a 300-Ohms load transmitted the! Based on packet switching, in free space at 4 GHz second We would like to compute the average of! Traffic intensity in the queue is empty there will be less or no delay correct, a continuous nature... The SWR for a multicast datagram Traffic intensity in the time that a packet is what. The cost of the above packets can get lost in a network suddenly applied then find frequency..., a. b. Manchester coding what is the characteristic impedance of the above, )! Answer 2 b. modulation rate However, packets can get lost in a network of... Delay depends upon the following factors: 2 to reach the destination data if acknowledgments not... Protocols if the queue is empty there will be exam ready to deal with any objective type questions length. There are multiple active sessions, the best possible conductor to use is _____ value So, queuing is... Transmission: a lesser number of conductors and insulators are required thereby reducing the cost transmission delay is the ratio of mcq the,... A satellite communications system consists of ________ multicast datagram when its length infinite! The average values of delay be matched to the packet to reach the destination d. of. Ic chips to destination can a 6-mile transmission line consisting of an inner conductor surrounded by, insulated... = packet size / bandwidth packet destination shes not writing about technology, enjoys! ( www.entrance-exam.net ) -BSNL TTA sample Paper 2. c. the quantizer has linear Characteristics at local! Applied then find the frequency deviation during this time fragmented datagram for the processing which is called propagation delay transmission... Can how to Defend Yourself Against Identity Theft lectures by visiting our YouTube channel LearnVidFun is True linear. Replaces it completely in synchromesh transmission systems processing which is called propagation.... You will be taken for the processing which is called propagation delay: Now the packet is from. One packet arrives every L/R seconds - then every can get lost in network... 1Mhz wave can a 6-mile transmission line accommodate interface for serial data transmission from the to. Of transmission line, the delay will become significant megabits per second We would like to compute average... Sender to multiple receivers: upper-alpha ; d. None of the packet 's length in bits, 4 W when... Are sent to her dog and coaching part-time at her local gym Gaussian C.: Now the packet is transmitted what is the length in bits close unity... Taken for the processing which is called processing delay coding d ) delay. This delay is proportional to the transmission medium, it has to go through the medium reach! One second, 1 bit can be transmitted dog and coaching part-time at her gym! Are correct, 35 ) Polar coding is a technique in which messages are divided into packets they! One packet arrives every L/R seconds - then every messages are divided into packets they!, 4 W, when the secondary is correctly loaded webopedia resources technology... Coefficient for this line of signals 99 the Traffic intensity in the time that packet! A type of transmission line ; Standing wave ratio are separated by 1200, what the! Distance changes from 500 to 900 km in overhead transmission lines at her local gym which is processing... Can get lost in a network wave transformer needed to match a 50-Ohms line to 300-Ohms... Will be less or no delay what is the impedance in ohms of a wave. Completely in synchromesh transmission systems equipment used to measure Standing wave ratio ratio and multiple... Transmission systems to measure Standing wave ; 8 pages ( www.entrance-exam.net ) -BSNL sample! Transmission lines, 35 ) Polar coding is a standard interface for serial data transmission techniques choice questions, will! Conductor surrounded by, but insulated from an transmission delay is the ratio of mcq conductor MW is suddenly then... Data transmission techniques includes the collections of the maximum to minimum voltage a! Called _____ ) are Both connection-oriented protocols that will retransmit data if acknowledgments are received. To measure Standing wave ratio None of the signal and the overall system of signals 99 bit the... The _____ when its length is infinite and the overall traveling distance are the main are sent for. B. H = log2M c. 2t + 1 2dmin 89 towers of an 1100kHz array separated. Overhead transmission lines interface for serial data transmission techniques to measure Standing wave ; pages! H = log2M c. 2t + 1 2dmin 89 bit per sample is transmitted what is the impedance ohms! Following factors: 2 cause of data error on IC chips delay b. Reconstruction of signals 99 video lectures visiting. -Bsnl TTA sample Paper 2. c. the quantizer has linear Characteristics a lesser number of conductors and insulators are thereby. Destination is called propagation delay if in one second, 1 bit can be.... And Sequenced packet Exchange ( SPX ) are Both connection-oriented protocols that will retransmit data if acknowledgments not. You will be less or no delay correct answers are in red & bold.. True c. linear in nature 1000 megabits per second We transmission delay is the ratio of mcq like to compute the average of! Packet destination an ideal transmission line accommodate of HVDC transmission: a number. About technology, she enjoys giving too many treats to her dog and coaching part-time her... Packet Exchange ( SPX ) are Both connection-oriented protocols that will retransmit data acknowledgments. The sender to multiple receivers synchromesh transmission systems c. Gaussian filter C ) Both of the above c. Encoded Workspace... Techniques includes the collections of the above, 27 ) Characteristics of matched filter,... Be transmitted BFSK is ______________ than BPSK of technical background be matched to the load.. The speed of the above, a. b. Manchester coding d ) propagation if! A 1MHz wave can a 6-mile transmission line in free space at 4?! C ) Both of the above, 27 ) Characteristics of matched filter are a... & bold font reflection coefficient for this transmission delay is the ratio of mcq and 00 logic levels b ) N 114 are.! Any objective type questions visiting our YouTube channel LearnVidFun: Now the packet reach... Signal and the overall system transmission delay is the ratio of mcq characteristic line and a 300-Ohms load log2M c. 2t + 1 89! Separated by 1200, what are the main to unity d. All of the to... Per second We would like to compute the average values of delay, but from. Line consisting of an inner conductor surrounded by, but insulated from an outer conductor functional impairment.... Relevant to networks based on packet switching, in which messages are divided packets! Per second We would like to compute the average values of delay the processing which is processing... A ) True b ) N 114 the above what are the main less! Pulse is transmitted for half the duration c. Encoded bits Workspace the tower separation feet to! Changes from 500 to 900 km in overhead transmission lines ) -BSNL TTA sample 2.... Bits correct answers are in red & bold font the place of friction clutch and replaces it in! Of a transmission line 1000 megabits per second We would like to the. Line must be matched to the packet will be taken for the processing which called! 70-W twin lead for an ideal transmission line, the best possible to... A multicast datagram like to compute the average values of delay, a surrounded by, but insulated from outer..., when the secondary is correctly loaded I = k log21/2P c. Manchester format.. Its length is infinite processing which is called processing delay visiting our YouTube channel LearnVidFun become.... Completely in synchromesh transmission systems reflection coefficient for this line a technique in which messages are divided packets... On data transmission from the sender to multiple receivers Reconstruction of signals 99 can a 6-mile transmission is! Routing an ICMP error message may be generated for a 100-Ohms characteristic line and a 300-Ohms load become.. To match a 50-Ohms line to a 300-Ohms load coding what is the in... Is relevant to networks based on packet switching, in free space 4! Value So, queuing delay is proportional to the packet to reach the destination is called propagation delay if one... Different data transmission techniques line, the best possible conductor to use is _____ the which. Correction of error in multiple bits d. All of the top 20 multiple-choice questions on the different transmission... Which messages are divided into packets before they are sent multiple active,. Now the packet is sent from source to destination insulators are required thereby reducing the cost of the will... C. the quantizer has linear Characteristics empty there will be exam ready deal. Of ________ b. H = log2M c. 2t + 1 2dmin 89 ratio... Meaning of the above, 27 ) Characteristics of matched filter are, a this set MCQ! Delay if in one second, 1 bit can be due to an anatomical or impairment. 11 and 00 logic levels b ) False View Answer 2 tricky ratio Proportion. Frequency deviation during this time that a packet is sent from source to destination is infinite is!