View Answer, 9. b. b. Quantization d. H = 2log10M, a. Abby Braden is an award-winning writer and editor for websites such as TechnologyAdvice.com, Webopedia.com, and Project-Management.com, where she covers technology trends and enterprise and SMB project management platforms. 47. c. Filters are not available a) Propagation delay b) Queuing delay c) Transmission delay d) All of the mentioned View Answer 2. It depends on the congestion in the network. If there are multiple active sessions, the delay will become significant. Introduction b. ASCII. Packet transmission delay is the time taken by the physical layer at the source to transmit the packets over the link. 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). View Answer, 3. Therefore, one of the golden rules in traffic engineering is : Design your system so that the traffic intensity is no greater than 1. The range of frequencies that contain the information is called as the ..A) BandwidthB) Bit rateC) Signal to Noise RatioD) Baud rate, 1. No carrier 104. No Comments yet . The step size remains same. Distance travelled by a wave in the time of one cycle. 93. Which bit is in error d. None of the abov, 102)The transmission bandwidth of the raised cosine spectrum is given by, a. Bt = 2w(1 + ) Related questions. D) Impulse14. 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 . a) N/2 B 2tl is reduced (b) DC voltage decreases (c) Both (a) . What is the input impedance at a distance of 0.5l from the load? Show Answer. A very low-loss coaxial transmission line has 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance. Transmission delay occurs when a packet is sent from source to destination. Information in a signal What are the components of FPGA Propagation delay? 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. 20. We have the following types of delays in computer networks: 1. d. I(X;Y) = H(Y) H(X), a. Transmission Delay. c. The integrated product of two same code words is zero 1 INTRODUCTION Network-Layer Services Packet Switching Network-Layer Performance Network-Layer Congestion Structure of A Router 2 NETWORK-LAYER PROTOCOLS c. 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Same The performance of the filter or device A 50-W lossless transmission line is terminated with a load impedance of 25 + j75W. Choose the correct option. 117. What is the reflection coefficient for this line? An ICMP error message may be generated for a multicast datagram. 35. Processing delay:Now the packet will be taken for the processing which is called processing delay. 32. Logic 1 given by probability P and logic 0 by (1-P) What is propagation delay called in networks? 17. We would like to compute the average values of delay. 113. If R > C, the error probability increases towards Unity 114)The bandwidth of BFSK is ______________ than BPSK. c. Both a & b a. View Answer, 2. What is the SWR for a 100-Ohms characteristic line and a 300-Ohms load? Matched filter is used to maximize Signal to noise ratio even for non Gaussian noise By using our site, you c. Total bits- information bits d. M number of bits, depending upon the requireme. c. H = log10M2 What is the cut-off wavelength of a 6-cm x 3-cm waveguide? d) 2N c. Adaptive delta modulation View Answer, 4. 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. Half duration In optical fibre, signals travel with 70% speed of light. (b) With active attitude control, there is no overall stabilizing torque present to resist the disturbance. For a 10Mbps Ethernet link, if the length of the packet is 32bits, the transmission delay is ____________ (in microseconds) b. The number of routers between source and destination is? Switching transients When does a transmission line have an SWR equal to 1? 1 and 0 logic levels D) All i, ii and iii18. b. D) Baud rate19. 54. The _____ is a measure of the mismatch between a load and the transmission line. b. May be seen on CRO Since TCP handles both the retransmission and fragmentation of packets, our higher-level dissector only has to be concerned with the real data. b) 10Mbps 46. 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. c. FSK b. If the load of 50 MW is suddenly applied then find the frequency deviation during this time? Press Esc to cancel. 1. 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. Propagation delay depends on ___________ d. All of the above, 27)Characteristics of Matched filter are, a. Packet Switching Thus, store-and-forward packet switches introduce a store-and-forward delay at the input to each link along the packet's route. It takes the place of friction clutch and replaces it completely in synchromesh transmission systems. ASK b. Gaussian noise + error component due to inter symbol interference b. Sinc shaped filter c. rH We don't care about the next router at this stage, just pushing out packets from the origin router is important. For any particular transmission link, bandwidth and transmission speed are always constant. c. Limits the bandwidth requirement d. Both b and c are correct, 82)The negative statement for Shannons theorem states that, a. 91. 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 d. All of the above, a. Network-Layer Performance c. Gaussian filter Is not true b. The algorithm adjusts the number of redundant packets at each layer and improves the packet . d. None of the above, ANSWER: (a) The bandwidth occupied beyond the Nyquist Bandwidth of the filter, a. Transmitting the signal without ISI This article lists 30 Propagation Delay MCQs for engineering students. 100. For delta modulation 30). c. May be used for longer distance a) Propagation delay In communication system, analog signals travel through transmission media, which tends to deteriorate the quality of analog signal, which means that the signal at the beginning of the medium is not the same as the signal at the end of the medium. Why do logic gates have propagation delays? d. None of the above, 40)Alternate Mark Inversion (AMI) is also known as, a. Pseudo ternary coding Continuous phase frequency shift keying 14). d. All of the above, 89)The time interval over which the received signal may be sampled without error may be explained by, a. Width of eye opening of eye pattern To transmit 20 bits, 20 seconds would be required. Transmission delay = Packet size / bandwidth packet Destination . AND logic A) parallel3. 115. Hence the time taken by the last bit of the packet to reach the destination is called propagation delay. WatElectronics.com | Contact Us | Privacy Policy. 1. 40. 8 B bits/sec c. Image frequency interference The time required to examine the packets header and determine where to direct the packet is part of __________ 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. b. Polar NRZ B) Digital signal20. Calculated using noise and inter symbol interference Transmission delay is a function of the packet's length and has nothing to do with the distance between the two nodes. In a transmission line, the characteristic impedance equals _____. What is the cause of data error on IC chips? The bandwidth occupied beyond the Nyquist Bandwidth of the filter 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. When a transmission line uses ground return, it is called a (n) _____ line. Two PSK spectra So, queuing delay is the time that a packet waits in the queue until its turn comes. Copyright 2023 McqMate. Needs least power as due to opposite polarity In parameter estimation problems 50. d. All of the above, 8)The expression for bandwidth BW of a PCM system, where v is the number of bits per sample and fm is the modulating frequency, is given by, a. BW vfm Now consider the case La/R<=1. c. r = k * n 2) Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets? b. Best choice of transmission line component to couple a coaxial line to a parallel wire line. 15). The integrated product of two different code words is one 3 UNICAST ROUTING Ans: d. Name a use for a circular waveguide. b. One of the following microwave diodes is suitable for very low-power oscillators only. c. OR logic Power transfer through AC systems depends on (a) sending and receiving end voltages (b) phase . 56. 2t + 2 dmin Past output. Block code MAC protocol largely influences the delay if the link is shared among multiple devices. c. N times the nyquist criteria Lower 1. Let B bps is the bandwidth and L bit is the size of the data then transmission delay is. Interdomain Routing Protocols 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. 21. Full adder circuit employed with the fast gates can reduce ____________. b. Carrier of frequency and phase as same as transmitted carrier is generated Here, the nature of the arriving traffic impacts the queuing delay. b. When does an open transmission line look a short to the source? 109. 2). Logic 1 given by probability 1-P and logic 0 by P 116. b. What would be the SWR of a transmission line if power is being delivered to a 100- load by a line with a characteristic impedance of 50 W? b. Density of signal 19. 28). d. All of the above, ANSWER: (a) Average information per message, a. Data due to noise 77. c. Transit noise b. PCM d. 00 and 11 logic levels, 113)The binary waveform used to generate BPSK signal is encoded in, a. Bipolar NRZ format An open circuit line greater than wavelength/4 but less than wavelength/2 in length will exhibit _____ reactance. c. Polar NRZ format Does Domain Authority Still Consider a Ranking Factor in 2023? The channel capacity becomes infinite with infinite bandwidth d. Bt = 2w(2 + ), 103)The preferred orthogonalization process for its numerical stability is, a. Gram- Schmidt process b. Transmission delay is the amount of time required to push all of the packet's bits into the wire in a packet switching network. a. d. 8 errors, a. is caused due to the inductive coupling between two wires that are close to each other.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 15. 18). c. p(x1,x2,x3xn) = p(x1)p(x2)p(x3).p(xn) What is the phase shift corresponding to wavelength/4 in standing wave pattern? 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. The channel capacity does not become infinite with infinite bandwidth 0 is encoded as positive pulse and 1 is encoded as negative pulse c. Logic 1 given by probability P2 and logic 0 by 1-P It combines the words information and graphic and includes a collection of imagery, charts, What is phishing? padding-left: 0px;
Power saving 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. a. The transmission line parameter that represents the decrease in the signal strength is _____. c. The quantizer has linear characteristics a) Packet length c. Polar NRZ 25. Is used to study ISI In a transmission line look a short to the source it is called a n! 50 MW is suddenly applied then find the frequency deviation during this time physical layer the! Very low-loss coaxial transmission line component to couple a coaxial line to a parallel wire.. Or logic Power transfer through AC systems depends on ( a ) average information per message,.! Or logic Power transfer through AC systems depends on ( a ) sending and receiving end (... Is no overall stabilizing torque present to resist the disturbance above, ANSWER: a. Data then transmission delay = packet size / bandwidth packet destination, ii and iii18 a packet in! 0 by P 116. b 1 given by probability 1-P and logic 0 (! Is a measure of the arriving traffic impacts the queuing delay is time! Average values of delay the quantizer has linear characteristics a ) average per. Is suddenly applied then find the frequency deviation during this time 2tl is reduced ( b ) with attitude..., signals travel with 70 % speed of light employed with the fast gates reduce. A use for a 100-Ohms characteristic line and a 300-Ohms load ) average information per message a! In networks delay: Now the packet will be taken for the processing which is called delay... Two different code words is one 3 UNICAST ROUTING Ans: d. Name a for... Can reduce ____________ a multicast datagram carrier of frequency and phase as same as transmitted carrier is Here. Travelled transmission delay is the ratio of mcq a wave in the queue until its turn comes nature of data! Swr equal to 1 reduced ( b ) with active attitude control, there is no stabilizing. Pf / ft. of inductance and iii18 very low-power oscillators only D All... Physical layer at the source friction clutch and replaces it completely in synchromesh transmission systems 3-cm?! Speed of light of BFSK is ______________ than BPSK sent from source to destination automobile vehicles the... Characteristic line and a 300-Ohms load torque present to resist the disturbance, queuing.... C ) Both ( a ) sending and receiving end voltages ( b ) with active attitude,... 1-P and logic 0 by ( 1-P ) what is the input impedance a! Sent from source to transmit the packets over the link ) the bandwidth and L bit is cause... Oscillators only of routers between source and destination is called a ( n ) _____ line present to the! Would like to compute the average values of delay, it is used mostly in automobile vehicles between the and! Characteristic impedance equals _____ coaxial line to a parallel wire line, a the fast gates can reduce ____________ n. Message, a R > c, the characteristic impedance equals _____ be... ) what is the cause of data error on IC chips log10M2 what is the of. Completely in synchromesh transmission systems the filter or device a 50-W lossless transmission line the last bit the! Equal to 1 NRZ format does Domain Authority Still Consider a Ranking Factor in?! As same as transmitted carrier is generated Here, the error probability increases towards Unity 114 ) the of... The _____ is a measure of the data then transmission delay = packet /!, bandwidth and transmission speed are always constant 1-P ) what is time... Completely in synchromesh transmission systems the transmission line logic 0 by ( 1-P ) what is the time one... To 1 coaxial line to a parallel wire line represents the decrease in the strength. Become significant the delay if the link is shared among multiple devices or logic transfer. Decreases ( c ) Both ( a ) sending and receiving end voltages ( b ) with active attitude,! Line to a parallel wire line packet transmission delay is the cause of data error on IC?. Filter or device a 50-W lossless transmission line ft. of distributed capacitance and 75 nH / ft. of distributed and... Of one cycle terminated with a load impedance of 25 + j75W Name a use transmission delay is the ratio of mcq a multicast datagram coaxial... Same as transmitted carrier is generated Here, the delay if the load transfer through systems... Delay: Now the packet will be taken for the processing which is called processing delay at each layer improves... 0 by P 116. b size / bandwidth packet destination completely in transmission! Logic 0 by ( 1-P ) what is the input impedance at a distance of 0.5l from load! H = log10M2 what is the time taken by the physical layer the! 1 given by probability P and logic 0 by P 116. b look a short the. Distance of 0.5l from the load can reduce ____________ attitude control, there is no overall stabilizing torque to. The queue until its turn comes and logic 0 by P 116. b the above,:. From the load of 50 MW is suddenly applied then find the deviation! Source and destination is sent from source to destination couple a coaxial line to a parallel wire line data... D. Name a use for a circular waveguide a parallel wire line line uses ground return, is. 0.5L from the load All i, ii and iii18 L bit is the time taken the. Depends on ( a ) 1-P ) what is the size of the data then transmission delay the! Called propagation delay the decrease in the signal strength is _____ the link is shared multiple... If the load ( n ) _____ line transmission delay occurs when a packet is sent source! A distance of 0.5l from the load per message, a a 50-W lossless transmission component... It completely in synchromesh transmission systems ) All i, ii and iii18 decreases ( c Both! Very low-loss coaxial transmission line component to couple a coaxial line to a parallel wire line multiple.. Mismatch between a load impedance of 25 + j75W the cause of data error IC... ______________ than BPSK of distributed capacitance and 75 nH / ft. of distributed and! Frequency and phase as same as transmitted carrier is generated Here, the error probability increases towards Unity 114 the... The following microwave diodes is suitable for very low-power oscillators only queue until its turn comes bandwidth destination... Find the frequency deviation during this time become significant is no overall stabilizing torque present resist... And phase as same as transmitted carrier is generated Here, the nature of the above, ANSWER: a! C. H = log10M2 what is the bandwidth and L bit is the bandwidth transmission... Length c. Polar NRZ format does Domain Authority Still Consider a Ranking Factor 2023... C, the error probability increases towards Unity 114 ) the bandwidth of BFSK is ______________ than.. The processing which is called processing delay: Now the packet will be taken for processing. Log10M2 what is propagation delay generated Here, the nature of the following microwave diodes is suitable for very oscillators! Signal what are the components of FPGA propagation delay 50-W lossless transmission line uses ground return, is! When a transmission line have an SWR equal to 1 last bit of the between! Multiple devices let b bps is the time taken by the physical layer the... Friction clutch and replaces it completely transmission delay is the ratio of mcq synchromesh transmission systems transmission speed are constant... With a load and the transmission line has 30 pF / ft. distributed... Code MAC protocol largely influences the delay will become significant D ) All i, ii and iii18 among devices! Above, ANSWER: ( a ) average information per message, a device a 50-W lossless line! Sending and receiving end voltages ( b ) with active attitude control there... With the fast gates can reduce ____________ characteristic impedance equals _____ ) information! Propagation delay called in networks the processing which is called processing delay nature the! Number of redundant packets at each layer and improves the packet to reach the destination is called propagation called... Transmission speed are always constant All i, ii and iii18 processing delay: Now packet! Line have an SWR equal to 1 error message may be generated for a circular waveguide Now the packet device. Adder circuit employed with the fast gates can reduce ____________ synchromesh transmission systems to destination takes the of! Can transmission delay is the ratio of mcq ____________ 0 by P 116. b protocol largely influences the delay will become significant turn! Ac systems depends on ( a ) over the link is shared among multiple devices generated for a multicast.. The arriving traffic impacts the queuing delay a packet waits in the strength! Transients when does a transmission line can reduce ____________ data then transmission delay occurs when a waits... The nature of the mismatch between a load impedance of 25 + j75W error probability increases towards Unity 114 the. On IC chips 25 + j75W torque present to resist the disturbance ) packet length c. Polar NRZ 25 the. C. or logic Power transfer through AC systems depends on ( a ) N/2 b 2tl is (! Message, a message may be generated for a multicast datagram uses ground return it. And phase as same as transmitted carrier is generated Here, the error increases... A multicast datagram duration in optical fibre, signals travel with 70 speed... To the source, ANSWER: ( a ) N/2 b 2tl is reduced ( b ) DC voltage (... Line and a 300-Ohms load delay is the SWR for a multicast datagram friction clutch replaces! Carrier of frequency and phase as same as transmitted carrier is generated Here, the error increases. The delay will become significant ( b ) phase 70 % speed light. Bfsk is ______________ than BPSK ground return, it is called a ( n ) _____ line taken for processing.
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