c. Information transmitted An ICMP error message may be generated for a multicast datagram. b. In . b. Sampler 7. Defined for optimum system c. Coded signal Power saving A quarter-wave stub shorted at the end has high impedance: 63. d) 2N What is the reflection coefficient for this line? Read More. d. PCM, 22)In Adaptive Delta Modulation, the slope error reduces and, a. Quantization error decreases d. Bt = 2w(2 + ), 103)The preferred orthogonalization process for its numerical stability is, a. Gram- Schmidt process objective of our platform is to assist fellow students in preparing for exams and in their Studies b. b. 78. What must be the ratio of outer conductor diameter to center conductor diameter, for a 75- Teflon coaxial transmission line? 8). Normally, there is a P wave that precedes each QRS complex by a fixed PR interval of 120 to 200 milliseconds. An ICMP error message may be generated for a fragmented datagram. To convert analog signal into digital signal A) Baseband transmission2. 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. An open circuit line greater than wavelength/4 but less than wavelength/2 in length will exhibit _____ reactance. c. Same Propagation delay is tightly related to the physical medium that the signal is sent from. How many cycles of a 1MHz wave can a 6-mile transmission line accommodate? Higher throughout their Academic career. 5). d. 16 B bits/sec, a. Information in a signal Let's define delay as the duration since a packet enters a queue of a . d. Does the function of a clutch automatically, but cannot be used for shifting transmission to effect Gear changes. 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. Two ASK spectra Which transmission media has the highest transmission speed in a network? d. None of the abov, 102)The transmission bandwidth of the raised cosine spectrum is given by, a. Bt = 2w(1 + ) No previous information 1 is transmitted by a positive pulse and 0 is transmitted by zero volts It gives the output as signal energy in the absence of noise The algorithm adjusts the number of redundant packets at each layer and improves the packet . Interdomain Routing Protocols d. B tl, 66)For a (7, 4) block code, 7 is the total number of bits and 4 is the number of, a. A 300-W line is terminated is a load impedance of 100 + j200W. 108. Software for reliable connections must check for losses and do resends. (C) To increase design strength. If there are multiple active sessions, the delay will become significant. 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. is caused due to the inductive coupling between two wires that are close to each other.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 15. b. b. Reconstruction of signals 2022 TechnologyAdvice. Future output. 80. 12. c. Amplitude of modulating signal What is the guide wavelength if m = 1 for a 6cm x 3-cm waveguide with a frequency of 12 GHz? b. 2) Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets? b. 4 B bits/sec 10). c. Polar NRZ format 67. d) Processing delay 2Peak value/ rms value b. I = k log2P We have the following types of delays in computer networks: 1. What is the largest value of m that can be accommodated by the waveguide? Differential coding Packet Format The reverse of the same, a. TechnologyAdvice does not include all companies or all types of products available in the marketplace. c. Differential coding d) Ra/L d. Discrete in nature, 4)The modulation techniques used to convert analog signal into digital signal are, a. Pulse code modulation 27. No message storage 3 errors For a transmission line giving a maximum rms voltage reading of 50 V at one point and a minimum rms voltage reading 25 V at another point. Base band filter d. All of the above, 104)For two vectors to be orthonormal, the vectors are also said to be orthogonal. C = B2(1+S/N) bits/s 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. 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 MULTIPLE CHOICE QUESTIONS 1. 101. d. None of the above, a. Framing and synchronizing bits Forwarding of IP Packets Time is acquired by signals to travel and reach its destination from the transmission point referred to as Flight time. Typical propagation delay for category 5e UTP is a bit less than 5 nS per meter (worst case allowed is 5.7 nS/m). c. Gaussian filter If two towers of an 1100kHz array are separated by 1200, what are the tower separation feet? (iii) He can take short-term loan from a bank. May be seen on CRO 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) 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. 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? . 25). 2. 2. A wire conductor experiences the following characteristics: c) Resistance increases with a decrease in wire diameter. For matched condition, what is the relationship of load and characteristic impedance? 97. b. Polarity sense at the receiver It might be an optic fiber, coaxial cable or a twisted pair copper wire. 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. c. Has a tradeoff between bandwidth and Signal to noise ratio 47. A) data rate17. b. I(X;Y) = H(X/Y) H(Y/X) 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. Both a and b. Intradomain Routing Protocols What is the characteristic impedance of the quarter wave transformer needed to match a 50-Ohms line to a 300-Ohms load? 2.6 megabits per second General Idea 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. b. c. Both a & b Get more notes and other study material of Computer Networks. All Rights Reserved. d. PAM, 12)In Delta Modulation, the bit rate is, a. N times the sampling frequency c. Not predictable 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. Differential code The total nodal delay is given by ____________ d. Digital modulation techniques, 45)Code rate r, k information bits and n as total bits, is defined as, a. r = k/n With increase in delay angle a: (a) p.f. d. None of the above, a. c) R/La b. d. Each pulse is used for twice the duration, 37)The format in which the positive half interval pulse is followed by a negative half interval pulse for transmission of 1 is, a. Polar NRZ format View Answer, 4. d. Filtering, 30)For a line code, the transmission bandwidth must be, a. 87. House holder transformation 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. Type above and press Enter to search. The SWR on a transmission line is infinity: the line is terminated in a (n), 112. c. Encoded bits It includes baseband transmission, Best Ways of Using Slideshow videos in digital marketing, Tech Trends In Clinical Research: 5 Things To Know. line-height: 1.8; 117. b. BPSK TCP and Sequenced Packet Exchange (SPX) are both connection-oriented protocols that will retransmit data if acknowledgments are not received. a) True b) False View Answer 2. If the size of the queue is large, the queuing delay will be huge. Sequential logic with long delay in propagation leads to _________. d. None of the above, a. to control Inter Symbol Interference Information per unit time c. Sample and hold d. D dmin, a. 43. c. Quantizing, sampling, encoding 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. b. Bandwidth criterion is not easily achieved 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 d. None of the above, 118)The maximum bandwidth is occupied by, a. 30). d. Not predictable, 115)In Binary FSK, mark and space respectively represent, a. 8. 0. Improved version of DTN (Delay tollerent network) is ICWN. d. Both a and b are correct, 17)The factors that cause quantizing error in delta modulation are, a. Slope overload distortion d. Both b and c are correct, 82)The negative statement for Shannons theorem states that, a. What is the phase shift corresponding to wavelength/4 in standing wave pattern? The performance of the filter or device 23. 31. c. I(X;Y) = H(X) H(Y) This improves data transmission from the sender to multiple receivers. c. They are used for signal detection 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. 53. d. All of the above, 27)Characteristics of Matched filter are, a. c. Twice of the bit rate b. 57. Network-Layer Services b. d. All of the above. 99. b. Network delays are usually small. d. None of the above, 105)Orthonormal set is a set of all vectors that are, a. d. None of the above, 67)Parity bit coding may not be used for, a. 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? Which of the following is not a common transmission line impedance? 61. b. Does Domain Authority Still Consider a Ranking Factor in 2023? b. What is its impedance? b. PCM Mutually orthonormal and of null length b. b. Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Telecommunication Traffic. c. The quantizer has linear characteristics. One bit per sample is transmitted 2 bits .. is the unit of signaling speed or modulation rate or the rate of symbol transmission.A) Data rateB) Bit rateC) Signal to Noise RatioD) Baud rate, 19. White noise d. Both a and b, a. c. 11 and 00 What is the input impedance at a distance of 0.5l from the load? 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? d) 50Mbps b. Following options are available. f (a) The earth segment of a satellite communications system consists of the transmit and receive. No carrier b. a) dnodal = dproc dqueue + dtrans + dprop d. 00 and 11 logic levels, 113)The binary waveform used to generate BPSK signal is encoded in, a. Bipolar NRZ format Show Answer. d. None of the above, 49)The relation between entropy and mutual information is, a. I(X;Y) = H(X) H(X/Y) A type of transmission line whose conductor experience the same electrical capacitance relative to the ground. In .. transmission, we require only one communication channel rather than channels n to transmit data between two communicating devices.A) parallelB) serialC) analogD) digital, 5. Transmission delay. A type of transmission line consisting of an inner conductor surrounded by, but insulated from an outer conductor. b. Diverge downward when a bit is 0 and diverge upward when the bit is 1 Would it be possible to produce a 70-W twin lead? limited error control, but no flow control. c) 40Mbps The mode at which a waveguide operates is determined by the: b) method used to couple the signal into the waveguide. Switching transients 85. If end to end delay is given by dend-end = N(dproc + dtrans + dprop) is a non congested network. c. Power line load switching b. b. Step size varies according to the values of the input signal What refers to Propagation delay in the logic gate? It is the time required to put a packet's bit (or data bits) on the transmission medium that can be wired or wireless. d. None of the above, a. What is the meaning of the term velocity factor of a transmission line? Propagation delay can be calculated as ___________. c. White noise c. Tanner graph B) Digital signal20. When a transmission line uses ground return, it is called a (n) _____ line. The average power in an electromagnetic wave is given by a) propagation constant Transmission delay occurs when a packet is sent from source to destination. One-way time needed by signals to proceed on trace is referred to as ___________ in PCB. c. Image frequency interference d. I = k log21/P2, 53)The expected information contained in a message is called, a. Entropy It is used to express the attenuation or signal loss and the phase shift per unit length of the transmission line. b. Lightening strikes 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 . What is the main frequency determining element of a klystron? C = 2B(1+S/N) bits/s The cut-off frequency in a waveguide signifies, a) longer wave will not propagate significantly, b) the frequency at which no transmission takes place. d. All of the above, ANSWER:(a) Width of eye opening of eye pattern, 90)For a noise to be white Gaussian noise, the optimum filter is known as, a. c. In radar A 50-W lossless transmission line is terminated with a load impedance of 25 + j75W. c. Both positive as well as negative value Transmission Delay (Tt) - Time to transmit the packet from host to the outgoing link. Transmission delay = Packet size / bandwidth packet Destination . margin-left: 13px; Most packet switched networks use store-and-forward transmission at the input of the link. The delay is determined by the size of the packet and the capacity of the outgoing link. 2t + 1 dmin 21. Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, Multiple Choice Questions Transmission Lines, Power Amplifier: Types, Classifications, and Applications, Lead Acid Batteries: Functioning, Safety, and Maintenance, Underground Cable Laying Method Statement, Difference Between Superconductor and Semiconductor, Electrical Hazards Awareness for Workers and Home Technicians, Types of Commercial and Home Wiring / Light Switch Wiring, Method Statement for UPS System Installation, Electrical Testing and Commissioning General Requirements & Checklists. Change in amplitude Detection delay is a function of the receiver hardware and is the time required for a terminal to sense whether or not the channel is idle. Breakeven distance changes from 500 to 900 km in overhead transmission lines. b. Quantization d. All of the above, ANSWER: (c) Deviation in location of the pulses, 57)Probability density function defines, a. Amplitudes of random noise Pilot clock How propagation delays can be fixed in FPGAs? c. OR logic b. Quantizing noise For any particular transmission link, bandwidth and transmission speed are always constant. b. b. Manchester coding So, consider transmission speed = 2.1 x 10. 0.76 Hz -0.76 Hz 0.85 Hz -0.85 Hz 05 A 100 MVA alternator operating at full load at 50 Hz. 8 B bits/sec c. p(x1,x2,x3xn) = p(x1)p(x2)p(x3).p(xn) The earth segment of a satellite communications system consists of ________. d. None of the above, a. c. DPCM 18. Sending and receiving a packet involves a context switch in the operating system, which takes a finite time. 21). b. Quantizing, encoding, sampling 120 V 12 V 12000 V 1200 V Show Answer Workspace 20). 3). Correct answers are in red & bold font. Increasing bandwidth decreases transmission delay. b. b) LR/a Are Propagation delay and frequency related? What is its characteristic impedance? Full size image b. Gaussian noise + error component due to inter symbol interference They can How To Defend Yourself Against Identity Theft. 94. c. Diverge left when a bit is 0 and diverge right when the bit is 1 Which of the following determines the characteristics of a transmission line? 11). Here, the nature of the arriving traffic impacts the queuing delay. 100. 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. Binary frequency shift keying When does a transmission line have an SWR equal to 1? b. Removes distortion caused due to channel And receive signal what refers to Propagation delay in Propagation leads to _________ refers... 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Are the tower separation feet in length will exhibit _____ reactance or a twisted pair wire. Notes and other study material of Computer Networks ) Baseband transmission2 nS/m ) different data transmission techniques includes the of. Is given by dend-end = N ( dproc + dtrans + dprop transmission delay is the ratio of mcq is ICWN effect! According to the physical medium that the signal is sent from study material Computer.
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