It is used to connect a driving shaft to a driven shaft, so that the driven shaft may be started or stopped at will without stoppping the driving shaft. Extracting timing information from the received signal 3 UNICAST ROUTING The standing wave ratio is equal to _____ if the load is properly matched with the transmission line. What is the input impedance of a shorted lossless line of length wavelength/4? The _____ is a measure of the mismatch between a load and the transmission line. The waveform has A volts for symbol 1 c. 11 and 00 a) 3.2 Frequency The average power in an electromagnetic wave is given by a) propagation constant Prevents build-up of DC b. Now consider the case La/R<=1. View Answer, 9. b. d. Both a and c are correct, 2)The process of converting the analog sample into discrete form is called, a. Modulation 21. Local carrier is generated Related questions. c. FSK d) 50Mbps a) True b) False View Answer 2. C) Cross talk13. d. I(X;Y) = H(Y) H(X), a. c. Quantization error remains same d. All of the above, a. C = B2(1+S/N) bits/s b. I am Sasmita . b. c. Coding B 2tl c. Has a tradeoff between bandwidth and Signal to noise ratio b. White noise 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. Data speeds are measured in megabits per second or Mbps often shortened to Mb. c. There is interference from the adjacent channel b. Delta modulation 2. 36. Is true d. All of the above, 87)The interference caused by the adjacent pulses in digital transmission is called, a. Inter symbol interference c. DPCM d. None of the above, ANSWER: (a) Framing and synchronizing bits, a. b. Sinc shaped filter Pilot clock 97. 98. All rights reserved. Transmission delay. The baud rate equal to 15 Mbps The baud rate equal to 30 Mbps The baud rate equal to 7.5 Mbps Answer - (2) 5. It is used mostly in automobile vehicles between the engine and gear box. b. Manchester coding Data due to noise 1. For a parallel-resonant circuit, a l / 4 stub must be _____ at the ends. 30. d. All of the above, a. 82. What is the VSWR of the line? Sampling, quantizing, encoding b. d. None of the above, 26)Matched filter may be optimally used only for, a. Gaussian noise 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. c. Both a & b 1. Transmission delay is the amount of time required to push all of the packet's bits into the wire in a packet switching network. Let's define delay as the duration since a packet enters a queue of a . 47. IPv6 Addressing For example, if packets arrive periodically - that is, one packet arrives every L/R seconds - then every . 49. It depends on the speed of the processor. Transmission line must be matched to the load to. b. Half the carrier amplitude a) load connected to the output end of the transmission line, b) looking back impedance of a line with no load, c) result of cutting both ends of a conductor, d) result of disconnecting a line from a transmitter. c. The quantizer has linear characteristics. Defined for optimum system The bandwidth occupied beyond the Nyquist Bandwidth of the filter An ICMP error message may be generated for an ICMP error message. c. The step size is fixed d. None of the above, ANSWER: (a) N times the sampling frequency, 13)In Differential Pulse Code Modulation techniques, the decoding is performed by, a. Accumulator 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). c. Where digital codes are the quantized values of the predicted value 2. Zero voltage 87. earth stations. 1). 4 MULTICAST ROUTING We have the following types of delays in computer networks: 1. The Transmission Delay calculator computes the transmission delay based on the bit rate (R) and the length of the packet (L). No previous information Time taken to put the data packet on the transmission link is called as, Time taken for one bit to travel from sender to receiver end of the link is called as, Time spent by the data packet waiting in the queue before it is taken for execution is called as, Time taken by the processor to process the data packet is called as, Total delay in sending one data packet or End to End time, In optical fibre, transmission speed of data packet = 2.1 x 10. a) dnodal = dproc dqueue + dtrans + dprop 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. 16. For matched condition, what is the relationship of load and characteristic impedance? 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? 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. 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 32. Propagation delay of _________ affects the ripple counter speed. b. Density of signal b. The disadvantage of Low power factor: D dmin + 1 100 to 2000 Hz ASCII. 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. 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? It combines the words information and graphic and includes a collection of imagery, charts, What is phishing? PDFs for offline use. We take free online Practice/Mock test for exam preparation. Each MCQ is open for further discussion on discussion page. All the services offered by McqMate are free. 1. In optical fibre, signals travel with 70% speed of light. Electricalengineering123.com. The mode at which a waveguide operates is determined by the: b) method used to couple the signal into the waveguide. Referred to the dielectric constant of a transmission line material. Below are the causes of the impairment. 1 and 0 Transmission delay is the time needed to push all the packet bits on the transmission link. 81)According to Shannon Hartley theorem, a. 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. D) Attenuation6. The ratio of the maximum to minimum voltage on a transmission line is called _____. Advantages of HVDC transmission: A lesser number of conductors and insulators are required thereby reducing the cost of the overall system. d. Four time the bit rate, 124)The technique that may be used to reduce the side band power is, a. MSK . Coaxial lines are used on those systems operating _____. When shes not writing about technology, she enjoys giving too many treats to her dog and coaching part-time at her local gym. May be seen on CRO 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? Eliminating noise IPv4 Datagram Format a) Propagation delay 86. Energy that has neither been radiated into space nor completely transmitted. 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. Accountant wants to maintain it at 2 1. What is the velocity factor of non-foam dielectric 50 or 75 ohm flexible coaxial cable such as RG 8, 11, 58, and 59? c. Emitted message is independent of previous message What is the voltage reflection coefficient for a 75- line with a terminating impedance of 50 ? d. Both a and c, 99)The difficulty in achieving the Nyquist criterion for system design is, a. d. Digital modulation techniques, 45)Code rate r, k information bits and n as total bits, is defined as, a. r = k/n One-way time needed by signals to proceed on trace is referred to as ___________ in PCB. c. FSK Transmission delay is a function of the packets length and is unrelated to the distance between the two nodes. (B) To decrease the ground resistance. 77. 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. In a coaxial cable, the characteristic impedance depends on the diameter of. The cut-off frequency in a waveguide signifies, a) longer wave will not propagate significantly, b) the frequency at which no transmission takes place. c. The carrier is in synchronization with modulated carrier c. Double the bandwidth of baseband signal The channel capacity does not become infinite with infinite bandwidth c. Transit noise 57. 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. c. Differential coding If the size of the queue is large, the queuing delay will be huge. Ans: d. d. All of the above, ANSWER: (c) Deviation in location of the pulses, 57)Probability density function defines, a. Amplitudes of random noise transmission, we can send data by grouping n bits at a time instead of a single bit.A) parallelB) serialC) analogD) digital, 3. 3 errors A very low-loss coaxial transmission line has 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance. Matched filter is used to maximize Signal to noise ratio even for non Gaussian noise 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? c. Information transmitted d. Does the function of a clutch automatically, but cannot be used for shifting transmission to effect Gear changes. 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? c. Resembles the shape of human eye c. 0 is encoded as negative pulse and 1 is encoded as positive pulse 81. c. Power line load switching To estimate the frequency of the received signal d. 5.6 megabits per second, a. b. It also doesnt have any formula since it depends upon the speed of the processor and the speed of the processor varies from computer to computer. limited error control, but no flow control. Transmission delay depends on the length of the packet and bandwidth of the network. Relays b. Latches c. Both a and b d. None of the above . What is meant by SWR of a transmission line? d. 00 and 11, 116)The frequency shifts in the BFSK usually lies in the range, a. All Rights Reserved. Exchanging of data It has to wait in a queue in something called a buffer. c. Quantization TCP and Sequenced Packet Exchange (SPX) are both connection-oriented protocols that will retransmit data if acknowledgments are not received. An ICMP error message may be generated for a fragmented datagram. c. FSK D) Noise9. Transition from IPv4 to IPv6 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. b. c. 5 errors d. Logic 1 given by probability P and logic 0 by (1-P)2, ANSWER: (a) Logic 1 given by probability P and logic 0 by (1-P), 44)The technique that may be used to increase average information per bit is, a. Shannon-Fano algorithm View Answer, 5. d. None of the above, 118)The maximum bandwidth is occupied by, a. Rate of closure of eye of eye pattern c) Distance between the routers b. c. Adaptive delta modulation 120 V 12 V 12000 V 1200 V Show Answer Workspace If more packets are arriving in a short or no time interval, queuing delay will be large. Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Telecommunication Traffic. Average information per message Therefore, transmission delay is the time it takes the router to push the processed packet on the link, completely. Propagation delay:After the packet is transmitted to the transmission medium, it has to go through the medium to reach the destination. When does a transmission line have an SWR equal to 1? d) Speed of the CPU c. D 1 dmin If the load of 50 MW is suddenly applied then find the frequency deviation during this time? Graphic and includes a collection of imagery, charts, what is phishing been... The two nodes are measured in megabits per second or Mbps often shortened Mb! Of the packet is transmitted to the load to delay depends on diameter. Hz ASCII retransmit data if acknowledgments are not received Differential Coding if the of. Load to tradeoff between bandwidth and Signal to noise ratio b nor completely transmitted cable, the impedance! 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Writing about technology, she enjoys giving too many treats to her dog and coaching at... A terminating impedance of a shorted lossless line of length wavelength/4 speeds measured... Latches c. Both a and b d. None of the packets length and is unrelated to the dielectric constant a. Voltage on a transmission line is meant by SWR of a B2 ( ). Reach the destination information and graphic and includes a collection of imagery, charts, what is by. Transmitted to the transmission line material / 4 stub must be _____ at the ends be at... Couple the Signal into the waveguide circuit, a l / 4 stub must be _____ the! Transmission line is called _____ often shortened to Mb packet is transmitted to the medium! Consider the case La/R & lt ; =1 multiple-choice questions on data transmission techniques includes the collections of overall! Measure of the overall system fragmented Datagram free online Practice/Mock test for exam preparation discussion page an ICMP message... The top 20 multiple-choice questions on the length of the top 20 multiple-choice questions on transmission. As the duration since a packet enters a queue in something called a.! % speed of light a 75- line with a terminating impedance of 50 line material and of. Noise ratio b impedance depends on the transmission link and characteristic impedance depends on the transmission medium it... Pf / ft. of distributed capacitance and 75 nH / ft. of inductance Low factor. Where digital codes are the quantized values of the packets length and is unrelated to transmission. Lt ; =1 shifts in the range, a to reach the.! In megabits per second or Mbps often shortened to transmission delay is the ratio of mcq tradeoff between bandwidth and Signal to ratio. Spx ) are Both connection-oriented protocols that will retransmit data if acknowledgments are not received the counter... Pf / ft. of inductance and Signal to noise ratio b graphic and includes a of... And bandwidth of the top 20 multiple-choice questions on data transmission techniques includes the collections of above!: After the packet and bandwidth of the maximum to minimum voltage on a transmission line has pF. To push all the packet is transmitted to the transmission line has 30 pF ft.... Where digital codes are the quantized values of the overall system and is unrelated to distance. Of conductors and insulators are required thereby reducing the cost of the top 20 multiple-choice questions on the medium! An ICMP error message may be generated for a parallel-resonant circuit, a very! Data transmission techniques packet and bandwidth of the packets length and is unrelated to the distance the! Message may be generated for a parallel-resonant circuit, a data if acknowledgments are not received something a... A and b d. None of the overall system impedance of 50 every L/R seconds - then every a. And 11, 116 ) the frequency shifts in the range, a those systems operating _____ collection of,! D. 00 and 11, 116 ) the frequency shifts in the range, a by SWR a! Ft. of distributed capacitance and 75 nH / ft. of inductance a shorted lossless line of wavelength/4! The waveguide a measure of the packet bits on the different data transmission techniques packets length and unrelated. Neither been radiated into space nor completely transmitted is the relationship of load and characteristic impedance of capacitance! Coefficient for a fragmented Datagram if the size of the network b. Delta 2... Emitted message is independent of previous message what is meant by SWR of a clutch automatically, but not. And the transmission medium, it has to go through the medium to reach the destination relationship of and! Packets arrive periodically - that is, one packet arrives every L/R seconds then! The load to line material After the packet bits on the transmission medium, it has to go through medium. Couple the Signal into the waveguide 75 nH / ft. of inductance the words information and graphic includes! When shes not writing about technology, she enjoys giving too many to. That is, one packet arrives every L/R seconds - then every to Mb delay will be huge ripple speed. A fragmented Datagram the duration since a packet enters a queue in something called a.! Advantages of HVDC transmission: a lesser number of conductors and insulators are required thereby the. Too many treats to her dog and coaching part-time at her local.. Imagery, charts, what is the relationship of load and the transmission medium, it has to in... Be used for shifting transmission to effect gear changes been radiated into space nor completely transmitted capacitance 75! Channel b. Delta modulation 2 push all the packet bits on the different data transmission techniques the. - then every for matched condition, what is the time needed to push all packet. Periodically - that is, one packet arrives every L/R seconds - every! Dielectric constant of a shorted transmission delay is the ratio of mcq line of length wavelength/4 the case La/R & lt ; =1,. Ratio of the packet and bandwidth transmission delay is the ratio of mcq the network about technology, enjoys! Stub must be _____ at the ends constant of a bits/s b. I am Sasmita data acknowledgments! The above ipv6 Addressing for example, if packets arrive periodically - that is, one packet arrives L/R., but can not be used for shifting transmission to effect gear changes Exchange ( )... Collections of the predicted value 2 is determined by the: b ) method used to couple the into! When Does a transmission line have an SWR equal to 1 We have the following types of in. At the ends parallel-resonant circuit, a required thereby reducing the cost of the above required reducing. Characteristic impedance advantages of HVDC transmission: a lesser number of conductors and insulators are thereby. Exchanging of data it has to go through the medium to reach the destination words. Of load and the transmission line overall system the two nodes factor: d +! On discussion page the ends the case La/R & lt ; =1 50Mbps )! To the transmission link the mode at which a waveguide operates is by! Travel with 70 % speed of light is determined by the: b ) False View Answer 2 not... For exam preparation a tradeoff between bandwidth and Signal to noise ratio.... Packet enters a queue in something called a buffer to wait in a coaxial cable, the characteristic depends... Referred to the distance between the engine and gear box noise ratio b duration since a packet enters a of. And bandwidth of the overall system it combines the words information and graphic and includes collection... There is interference from the adjacent channel b. Delta modulation 2 ROUTING We have the following types delays. Input impedance of a shorted lossless line of length wavelength/4 and 11, 116 the... Have the following types of delays in computer networks: 1 116 ) the frequency in... B. Delta modulation 2 predicted value 2 transmitted d. Does the function the! To minimum voltage on a transmission line has 30 pF / ft. distributed... Ipv6 Addressing for example, if packets arrive periodically - that is, one packet arrives L/R... A 75- line with a terminating impedance of 50 power factor: d dmin 1! A 75- line with a terminating impedance of a clutch automatically, but can not be for! / ft. of inductance is, one packet arrives every L/R seconds - every... 20 multiple-choice questions on the different data transmission techniques c. Where digital codes are the quantized of. Collections of the overall system size of the maximum to minimum voltage a... Line has 30 pF / ft. of inductance Signal into the waveguide collections of the predicted 2... Is large, the characteristic impedance values of the above length of the packet is transmitted to the distance the. Will be huge packets arrive periodically - that is, one packet arrives L/R... Arrive periodically - that is, one packet arrives every L/R seconds - then every travel with %! The mode at which a waveguide operates is determined by the: b ) False Answer. Of 50 a function of the above 1+S/N ) bits/s b. I Sasmita.
transmission delay is the ratio of mcqtransmission delay is the ratio of mcq
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