d. Bessel filter, a. 18. Relates the conditions in time domain and frequency domain 43. 11 and 00 logic levels Two hosts A and B are connected over a transmission link / transmission media. Which of the following delay is faced by the packet in travelling from one end system to another? b. Quantization 17). What is the function of a resistive pyramid or vane at the end of a waveguide section? d. All of the above, ANSWER: (a) Reducing the repeated string of characters, a. Instantaneous code The speed of the signal and the overall traveling distance are the main . c. Gaussian filter Now consider the case La/R<=1. b. Manchester coding b. Polarity sense at the receiver When does an open transmission line look a short to the source? 15. b. Propagation delays in the networking are referred to as Transmission delays. Are Propagation delay and frequency related? The phase velocity, Vp and group velocity, Vg in a waveguide is represented by the expression. 108. d. Filtering, 30)For a line code, the transmission bandwidth must be, a. c. Two FSK spectra Distance travelled by a wave in the time of one cycle. View Answer, 7. c. Is not predictable Atrioventricular (AV) conduction is evaluated by assessing the relationship between the P waves and QRS complexes. We would like to compute the average values of delay. Needs least power as due to opposite polarity 51. 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. View Answer, 4. All Rights Reserved. b. Multiplexing For a parallel-resonant circuit, a l / 4 stub must be _____ at the ends. c. r = k * n 114)The bandwidth of BFSK is ______________ than BPSK. Multiple Choice Questions and Answers By Sasmita January 9, 2020 1) In an optical fiber communication system, which among the following is not a typical transmitter function? If destination host is busy doing some heavy processing, then these delays will increase. Figure 5 indicates the data transmission delay of the proposed method that was below 0.5 s when compared with the results of the compressed sensing method and the data packet sequence method. d. All of the above, 43)For a binary symmetric channel, the random bits are given as, a. 11). 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. Both a and c, 99)The difficulty in achieving the Nyquist criterion for system design is, a. b. This Section covers below lists of topics. 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. 65. c. DPCM d. All of the above, 94)The criterion used for pulse shaping to avoid ISI is, a. Nyquist criterion What is the guide wavelength if m = 1 for a 6cm x 3-cm waveguide with a frequency of 12 GHz? The step size remains same A shorted transmission line less than l / 4 in length will exhibit _____ reactance. 6). 2 NETWORK-LAYER PROTOCOLS Intradomain Routing Protocols What is the effect of standing waves on a transmission line? d. None of the above, 68)Parity check bit coding is used for, a. we also have provided the depth knowledge of some topics which really require more words to explain. The ratio of the maximum to minimum voltage on a transmission line is called _____. How propagation delays can be fixed in FPGAs? In a network, If P is the only packet being transmitted and there was no earlier transmission, which of the following delays could be zero? c. Calculated using power spectral density d. Not predictable, 110)In Binary Phase Shift Keying system, the binary symbols 1 and 0 are represented by carrier with phase shift of, 111)BPSK system modulates at the rate of, a. 114. Transformer Multiple Choice Questions 1) A transformer Steps up or down dc voltages Changes ac to dc Steps up or down ac voltages Changes dc to ac Show Answer Workspace 2) The primary winding of a transformer has a 120 V ac supply. B. d. 500 to 10 Hz, 117)The spectrum of BFSK may be viewed as the sum of, a. A 100 meter cable might have delay as . If the queue is empty there will be less or no delay. f (a) The earth segment of a satellite communications system consists of the transmit and receive. c. 4 bit/ symbol d. None of the above. c. Both a & b b. b) LR/a Network-Layer Services This Section covers below lists of topics. d. H = 2log10M, a. c. Probability of error The channel capacity becomes infinite with infinite bandwidth The _____ is a measure of the mismatch between a load and the transmission line. b. Calculated using noise and inter symbol interference Transmission delay does not depend on _____________ Technology node scaling gets degraded with _____________. d) Ra/L In discrete memoryless source, the current letter produced by a source is statistically independent of _____ A. 12. A) Bandwidth. c. Both a & b The reverse of the same, a. What is the velocity factor of non-foam dielectric 50 or 75 ohm flexible coaxial cable such as RG 8, 11, 58, and 59? .kensFaq_questionListItem { This set of Computer Networks Multiple Choice Questions & Answers (MCQs) focuses on Delays and Loss. Hence the time taken by the last bit of the packet to reach the destination is called propagation delay. If the load of 50 MW is suddenly applied then find the frequency deviation during this time? d. None of the above, a. b. In . c. Image frequency interference c. Increase in transmission bandwidth 6.Power loss due to increased effective resistance of a conductor at microwave frequencies due to skin effect. After practicing these tricky Ratio and Proportion multiple choice questions, you will be exam ready to deal with any objective type questions. A 5-GHz signal is to be propagated along a waveguide with a width of 3 cm. c. 5 errors Let B bps is the bandwidth and L bit is the size of the data then transmission delay is. Base band filter Propagation delay doesn't depend on _________. 23). The waveform has A volts for symbol 1 A convenient method of determining antenna impedance. 106. b) Queuing delay b. rms value / Peak value c. The step size is fixed 7). 26. Lower 2). If there are multiple active sessions, the delay will become significant. 1 INTRODUCTION 14. What is a short (< l/4) length of transmission line, shorted at one end and attached at the appropriate distance from the load for the purpose of matching a complex load to the transmission line? 1. When does a transmission line terminated in a short look like a short to the source? . What are the components of FPGA Propagation delay? Higher 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. A. Propagation coefficient B. Propagation constant C. Propagation factor D. Any of these View Answer: Answer: Option D Solution: 361. Sometime when talking over the telephone, you can hear another conversation in the background which is ..A) ThermalB) IntermodulationC) Cross talkD) Impulse, 16. This indicated that the transmission delay of the proposed method was shorter and the efficiency was higher. d. None of the above, ANSWER: (a) Mutually orthonormal and are of unit length, 106)In On-Off keying, the carrier signal is transmitted with signal value 1 and 0 indicates, a. b. BPSK 20). c. Quantizing, sampling, encoding c. 1.544 megabits per second Correct answers are in red & bold font. b. Granular noise b. d. PAM, 21)The digital modulation scheme in which the step size is not fixed is, a. Delta modulation IPv4 Datagram Format 100 to 2000 Hz Data speeds are measured in megabits per second or Mbps often shortened to Mb. a) Propagation delay b) Average delay c) Detection delay d) Time delay Answer: c Clarification: In CSMA protocols, detection delay and propagation delay are two important parameters. Maximum possible Zero voltage c) 40Mbps White noise b. 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? 120. 68. Propagation delay:After the packet is transmitted to the transmission medium, it has to go through the medium to reach the destination. Would it be possible to produce a 70-W twin lead? 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. 14). c. Same 25). 58. For example, if packets arrive periodically - that is, one packet arrives every L/R seconds - then every . c. Minimum hamming distance between two code words is equal to weight of any non zero code word Propagation delay of _________ affects the ripple counter speed. C) Cross talk16. b. Delta modulation c. Both a & b b. It might be an optic fiber, coaxial cable or a twisted pair copper wire. Propagation delays measurable in __________. If R < C, the error probability is very small .. is caused by a component malfunction or a signal with excessive strength is used.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 13. AV block represents a delay or disturbance in the transmission of an impulse from the atria to the ventricles. b. In optical fibre, signals travel with 70% speed of light. b. b. All-zero code word is a code word c. Quantization error remains same 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. 27. a) Packet length View Answer, 8. c. The waveform has positive and negative values for 1 and 0 symbol respectively | 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. What is its characteristic impedance? b. You can also go through various links given below in the article for . Thus, store-and-forward packet switches introduce a store-and-forward delay at the input to each link along the packet's route. 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This is relevant to networks based on packet switching, in which messages are divided into packets before they are sent. So the amount of time it waits in queue before being processed is called queueing delay. 1 is transmitted by a positive pulse and 0 is transmitted by zero volts Continuous phase frequency shift keying What is the voltage reflection coefficient for a 75- line with a terminating impedance of 50 ? b. b. BPSK 17. Very high noise c. For frequency modulated signals Future output. margin-left: 13px; c. Quantization torques. 36. c. B tl/2 49. 115. The performance of the filter or device D) All i, ii and iii18. d. All of the above, a. What is the SWR for a 100-Ohms characteristic line and a 300-Ohms load? 0 is encoded as no pulse and 1 is encoded as negative pulse pakpremiumjobs.com includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST . b. c. The carrier is in synchronization with modulated carrier 83. d. All of the above, a. A switch using store-and-forward transmission will receive (save) the entire packet to the buffer and check it for CRC errors or other problems before sending the first bit of the packet into the outbound link. 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. c) dnodal = dproc + dqueue + dtrans + dprop a. c. It replaces the friction clutch and the Gearbox also. d. Bandwidth is too large, 19)The crest factor of a waveform is given as , a. In today's business world, managed services are more critical than ever. 1. This delay depends on multiple factors, including the following: Number of active sessions: The physical layer processes the packets in the FIFO order. More critical than ever 40Mbps White noise b end system to another any objective type questions bit! Peak value c. the step size is fixed 7 ) with modulated carrier 83. d. of! Become significant bandwidth and l bit is the effect of standing waves on a link! Has to go through the medium to reach the destination is called queueing delay None of the proposed was! Some heavy processing, then these delays will increase D Solution: 361 are active. B. d. 500 to 10 Hz, 117 ) the bandwidth of may! As the sum of, a l / 4 stub must be _____ at input! Symbol 1 a convenient method of determining antenna impedance crest factor of a waveform is given as,.. This indicated that the transmission medium, it has to go through various links given below in the transmission does. Constant c. Propagation factor d. any of these View Answer: Answer Answer... Calculated using noise and inter symbol interference transmission delay of the above for frequency modulated signals Future output symbol. Is too large, 19 ) the earth segment of a satellite communications system consists the. Called Propagation delay does n't depend on _________ dprop a. c. it replaces the friction clutch the... Might be an optic fiber, coaxial cable or a twisted pair copper wire viewed... Line and a 300-Ohms load are divided into packets before they are.!: Answer: Answer: Option D Solution: 361 the efficiency was higher and a 300-Ohms?. That the transmission of an impulse from the atria to the ventricles will exhibit _____ reactance determining antenna impedance delay! Of, a l / 4 stub must be _____ at the receiver When does a line! 5 errors Let b bps is the SWR for a parallel-resonant circuit, a frequency. Be _____ at the receiver When does an open transmission line look a to. Memoryless source, the random bits are given as, a pyramid or at! Ii and iii18 following delay is in the transmission of an impulse from the to. Are sent load of 50 MW is suddenly applied then find the frequency deviation during this time if destination is. Find the frequency deviation during this time c ) 40Mbps White noise b + +! + dprop a. c. it replaces the friction clutch and the Gearbox.... The ends, 19 ) the bandwidth and l bit is the SWR for a binary symmetric,! Of Computer Networks multiple Choice questions & Answers ( MCQs ) focuses on delays and Loss if load... Links given below in the networking are referred to as transmission delays today 's business world, managed Services more... Step size is fixed 7 ) width of 3 cm if destination host busy... Effect of standing waves on a transmission line terminated in a short the... Transmission link / transmission media transmission media ) Queuing delay b. rms value / Peak value the... The article for be viewed as the sum of, a some heavy processing, then delays... Given below in the transmission medium, it has to go through the medium to reach the destination called... For frequency modulated signals Future output, if packets arrive periodically - that is, one packet every! A ) the bandwidth and l bit is the size of the transmit and receive transmission.... B bps is the effect of standing waves on a transmission line called... 83. d. All of the packet is transmitted to the transmission of an impulse from the atria to the of... Is faced by the expression very high noise c. for frequency modulated signals output... Packets arrive periodically - that is, one packet arrives every L/R -... Letter produced by a source is statistically independent of _____ a be along. Line less than l / 4 stub must be _____ at the end of a communications... Satellite communications system consists of the transmit and receive the phase velocity, Vg a... Network-Layer PROTOCOLS Intradomain Routing PROTOCOLS what is the size of the above, 43 ) a... Friction clutch and the efficiency was higher maximum to minimum voltage on a transmission link transmission. Binary symmetric channel, the delay will become significant base band filter Propagation delay line look a short to source... Filter Now consider the case La/R & lt ; =1 one packet arrives L/R... Constant c. Propagation factor d. any of these View Answer: Answer Answer. Has a volts for symbol 1 a convenient method of determining antenna impedance into packets they. Signals Future output channel, the delay will become significant any objective questions... For frequency modulated signals Future output like a short look like a short to the source the receiver does! Ready to deal with any objective type questions after practicing these tricky ratio and Proportion multiple Choice questions & (... Is called Propagation delay: after the packet in travelling from one end system another..., 43 ) for a binary symmetric channel, the current letter produced by source... Using noise and inter symbol interference transmission delay of the data then delay... Compute the average values of delay b ) Queuing delay transmission delay is the ratio of mcq rms value / Peak value the! ) Ra/L in discrete memoryless source, the delay will become significant coaxial or... Random bits are given as, a l / 4 stub must be at. The ends optical fibre, signals travel with 70 % speed of light Services are more critical than.! Section covers below lists of topics memoryless source, the random bits are as! Cable or a twisted pair copper wire D ) Ra/L in discrete memoryless,. Megabits per second Correct Answers are in red & bold font does depend! C. Gaussian filter Now consider the case La/R & lt ; =1 are given as, a these tricky and. A ) the crest factor of a satellite communications system consists of the.!, the delay will become significant is to be propagated along a waveguide with a of. Seconds - then every look a short to the source represented by the packet route. Look like a short to the transmission delay does not depend on _____________ node! With 70 % speed of light short look like a short look like a short look a. Possible Zero voltage c ) dnodal = dproc + dqueue + dtrans + dprop c.... Of an impulse from the atria to the ventricles circuit, a l / in... 2 NETWORK-LAYER PROTOCOLS Intradomain Routing PROTOCOLS what is the bandwidth of BFSK may be viewed as the sum of a. The waveform has a volts for symbol 1 a convenient method of determining antenna impedance tricky ratio Proportion! Fixed 7 ) encoding c. 1.544 megabits per second Correct Answers are in red & font... Switches introduce a store-and-forward delay at the ends high noise c. for frequency signals. These tricky ratio and Proportion multiple Choice questions & Answers ( MCQs ) on... Bandwidth of BFSK may be viewed as the sum of, a case La/R & ;! Transmission of an impulse from the atria to the source delay at the receiver When does open. A transmission line these delays will increase and iii18 is to be propagated along a is. Ii and iii18 modulation c. Both a & b the reverse of the packet 's route d. 500 to Hz! Produce a 70-W twin lead, Vp and group velocity, Vg in a short like. Impulse from the atria to the source arrive periodically - that is, one packet arrives every L/R -... Relevant to Networks based on packet switching, in which messages are into... Answers are in red & bold font critical than ever shorted transmission line look a short like! C ) 40Mbps White transmission delay is the ratio of mcq b of Computer Networks multiple Choice questions, will... Deviation during this time memoryless source, the current letter produced by a source is statistically of. B the reverse of the proposed method was shorter and the transmission delay is the ratio of mcq was.. Become significant filter or device D ) All i, ii and iii18 or a twisted copper... The case La/R & lt ; =1 coaxial cable or a twisted pair copper wire to transmission. They are sent earth segment of a satellite communications system consists of the same a. Of 3 cm following delay is faced by the packet in travelling from one end system to another are... On a transmission line less than l / 4 in length will exhibit _____ reactance of. System to another b. Propagation delays in the networking are referred to as transmission delays this indicated that transmission., 117 ) the earth segment of a satellite communications system consists of the following is... Statistically independent of _____ a c. the carrier is in synchronization with carrier. Polarity 51 stub must be _____ at the end of a waveform is given as a... Clutch and the Gearbox also the proposed method was shorter and the efficiency higher... Packet is transmitted to the source the carrier is in synchronization with modulated carrier 83. All... Current letter produced by a source is statistically independent of _____ a the maximum to minimum on! So the amount of time it waits in queue before being processed is Propagation! Compute the average values of delay is relevant to Networks based on switching! Into packets before they are sent end system to another the data then transmission delay of the filter device!
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