transmission delay is the ratio of mcq

b. d. PLL, 95)The filter used for pulse shaping is, a. c. 1 H(P)2 a) Propagation delay b) Queuing delay c) Transmission delay d) All of the mentioned View Answer 2. Average information per message 14. Is not true Breakeven distance changes from 500 to 900 km in overhead transmission lines. .kensFaq_questionListItem { Software for reliable connections must check for losses and do resends. An ICMP error message may be generated for an ICMP error message. If destination host is busy doing some heavy processing, then these delays will increase. Half duration d. 5.6 megabits per second, a. 108. c. B tl/2 Introduction b. rms value / Peak value Propagation delays in the networking are referred to as Transmission delays. Maximum error free communication c) Transmission delay Therefore, one of the golden rules in traffic engineering is : Design your system so that the traffic intensity is no greater than 1. Change in frequency For maximizing signal to noise ratio It depends on the speed of the processor. d. All of the above, a. d. None of the above, ANSWER: (a) The bandwidth occupied beyond the Nyquist Bandwidth of the filter, a. Transmitting the signal without ISI c. Calculated using power spectral density 75. c. OR logic If a resend is needed, the overall delay is at least doubled: the another round-trip time is added for a resend . c. C = B(1+S/N) bits/s What is the effect of standing waves on a transmission line? d. None of the above, ANSWER: (a) Same as the bandwidth of baseband signal, 108)Coherent detection of binary ASK signal requires, a. It requires less phase to phase and ground to ground clearance. 22). View Answer. This delay depends upon the following factors: 2. Transmission delay is the time needed to push all the packet bits on the transmission link. c. Probability of error 71. b. BPSK b. D) Baud rate19. Accountant wants to maintain it at 2 1. d. None of the above, 49)The relation between entropy and mutual information is, a. I(X;Y) = H(X) H(X/Y) 36. .. is caused by a component malfunction or a signal with excessive strength is used.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 13. The transmission delay is difficult to estimate for some transmission media. b. Determine the characteristic impedance of the line. Given the following that has the least delay in propagation? }, 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. c. I = k log21/2P c. Both a and b are correct c. Power line load switching d. None of the above, a. Framing and synchronizing bits Phase synchronization In today's business world, managed services are more critical than ever. A wire conductor experiences the following characteristics: c) Resistance increases with a decrease in wire diameter. 78. 17. To transmit 20 bits, 20 seconds would be required. Characteristic impedance of a transmission line is the impedance measured at the _____ when its length is infinite. line-height: 1.8; c. The waveform has positive and negative values for 1 and 0 symbol respectively The less the number of servers/links, the greater is the queuing delay. c. Amplitude of modulating signal B) Intermodulation12. 6). a) Processing delay 2. 10). c. Gaussian filter Same as the bandwidth of baseband signal c. Cannot be decoded easily Routing Algorithms d. All of the above, 104)For two vectors to be orthonormal, the vectors are also said to be orthogonal. So, consider transmission speed = 2.1 x 10. Other Area of this online platform contains "Online MCQ based Tests / Multiple choice Questions" ,Which can Helps readers to crack Various competitive Exams, Computer subject become necessary for all the students from various branches, and this platform will provide them all the required knowledge to answer the Questions correctly in the various competitive exams, Copyright 2023 | ExamRadar. A) Bandwidth. b. Adaptive delta modulation The data transmission rate is the volume of data transmitted over a transmission channel or via a data interface within a specified unit of time. Intradomain Routing Protocols Continuous in nature d. BW 1/2 vfm, a. d. None of the above, a. to control Inter Symbol Interference a) True b) False View Answer 2. b. I = k log2P 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. c. Depends on the signal a) Packet length Eliminating noise Queueing delay:Let the packet is received by the destination, the packet will not be processed by the destination immediately. 2.6 megabits per second A) parallel3. 6.Power loss due to increased effective resistance of a conductor at microwave frequencies due to skin effect. 117. B 2tl d. 8 errors, a. 11 and 00 logic levels d. None of the above, 38)The maximum synchronizing capability in coding techniques is present in, a. Manchester format d. p(x1,x2,x3xn) = p(x1)p(x2 * x1)p(x3 * x2)..p(xn * xn-1), ANSWER:(a) p(x1,x2,x3.xn) = p(x1)p(x2/x1)p(x3/x2).p(xn/xn-1), 77)The capacity of Gaussian channel is, a. Both queuing delay and processing delay are dependent on the state of the system. 38. Energy that has neither been radiated into space nor completely transmitted. No previous information 79. Future output. Mutually orthonormal and are of unit length d. 16 B bits/sec, a. 60. . b. d. Diverge right when a bit is 0 and diverge left when the bit is 1, ANSWER: (a)Diverge upward when a bit is 0 and diverge downward when the bit is 1, 64)The code in convolution coding is generated using, a. EX-OR logic Following different types of delay occur during transmission-, = Transmission delay + Propagation delay + Queuing delay + Processing delay, (Remember while solving numerical problems). c. Quantization Full size image What is the distance between a voltage maximum and adjacent current maximum on a transmission line with standing waves? d. All of the above, a. c. Error correction and detection d. All of the above, ANSWER: (a) Average information per message, a. 3 UNICAST ROUTING The minimum impedance of a transmission line 75 ohm with a standing wave ratio of 4 is a) 75 b) 300 c) 18.75 d) 150 View Answer 10. c. Transmission over long distances 2. (C) To increase design strength. d) Processing delay 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 _____ is a measure of the mismatch between a load and the transmission line. To convert analog signal into digital signal 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? d. Sampling, 3)The characteristics of compressor in -law companding are, a. c. Flicker 1000 megabits per second c. FSK 99. Why do logic gates have propagation delays? c. 5 errors 82. C = 2B(1+S/N) bits/s Frequency c. Both a & b b. b. 1). 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The transmission delay is the amount of time required for the router to push out the packet; it is a function of the packet's length and the transmission rate of the link, but has nothing to do with the distance between the two routers. Which of the following is not a method of coupling into or out of a waveguide? c. BW 2 vfm The ratio of the maximum to minimum voltage on a transmission line is called _____. The delay is determined by the size of the packet and the capacity of the outgoing link. This delay is proportional to the packet's length in bits. A type of semiconductor bolometer is called _____. Why is impedance matching of a transmission line to the antenna important? c. 200 to 500 Hz The delay can be caused by a variety of factors such as the number of active packets, transmission capacity, and so on. d. None of the above, ANSWER: (a) The integrated product of two different code words is zero, 76)The probability density function of a Markov process is, a. p(x1,x2,x3.xn) = p(x1)p(x2/x1)p(x3/x2).p(xn/xn-1) 95. Step size is too large For a 10Mbps Ethernet link, if the length of the packet is 32bits, the transmission delay is ____________ (in microseconds) a) 3.2 b) 32 c) 0.32 Complete pulse duration 1. 16. objective of our platform is to assist fellow students in preparing for exams and in their Studies For example, if the distance between the two points is and the propagation speed is in a cable then the propagation delay will be: 3. c. Encoded bits Only (i) is correct. 1 and 0 logic levels Differences in __________of various logic gates leads to glitches in circuits. 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 c. Where digital codes are the quantized values of the predicted value Sometime when talking over the telephone, you can hear another conversation in the background which is ..A) ThermalB) IntermodulationC) Cross talkD) Impulse, 16. At ElectronicsPost.com I pursue my love for teaching. C) Cross talk13. c. Amplitude of signal b) Queuing delay Advantages of HVDC transmission: A lesser number of conductors and insulators are required thereby reducing the cost of the overall system. b. Manchester coding 0 is encoded as positive pulse and 1 is encoded as negative pulse View Answer, 3. d. Transit time noise, a. c. Both a & b d. All of the above, 60)Synchronization of signals is done using, a. b. D) Noise9. For example, the end-to-end delay for a cross-country network is roughly 30 ms. 30). b. What is the phase shift corresponding to wavelength/4 in standing wave pattern? The transmission delay depends on the size of the packet, how long the packet is. 2. B. c. The amplitude of the modulated signal 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). d. D dmin, a. a. The transmission bandwidth of spread spectrum techniques is equal to the minimum required signal bandwidth. A flat line is also called _____ because it is terminated in its characteristic impedance. 102. What can be the Propagation delay range of Logic gates? b. 87. b. 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. b. The characteristic impedance will _____, if the spacing between the wires of a balanced transmission line is increased. 1. 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Needs least power as due to opposite polarity You can help Wikipedia by expanding it. .. are noise owing to irregular disturbances, such as lightning, flawed communication elements.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 14. Reducing the repeated string of characters 115. d. All of the above, ANSWER: (c) Deviation in location of the pulses, 57)Probability density function defines, a. Amplitudes of random noise Rate of closure of eye of eye pattern C. Both a and b One of the following microwave diodes is suitable for very low-power oscillators only. b. Quantization error increases b. Removes distortion caused due to channel Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Telecommunication Traffic. 118. c. I(X;Y) = H(X) H(Y) c. Is done using linear filters c. 1 bits It is used mostly in automobile vehicles between the engine and gear box. 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. d. Bt = 2w(2 + ), 103)The preferred orthogonalization process for its numerical stability is, a. Gram- Schmidt process Hence the time taken by the last bit of the packet to reach the destination is called propagation delay. 111. d. All of the above, 27)Characteristics of Matched filter are, a. 119. 52. If the maximum instantaneous phase transition of a digital modulation techniques kept at 90, the modulation will be organized as DPSK QPSK OQPSK BPSK Answer - (2) 6. c. Increase in transmission bandwidth Transmission lines when connected to antenna have, a) resistive load whose resistance is less than characteristic impedance, c) resistive load at the resonant frequency, d) resistive load whose resistance is greater than the characteristic impedance of the line. 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. Power transfer through AC systems depends on (a) sending and receiving end voltages (b) phase . (0 correct answers). a) Packet length . 47. 109)The probability of error of DPSK is ______________ than that of BPSK. 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. c. Amplitude synchronization a) True b) False View Answer 2. b. 1 and 0 46. d. 00 and 11, 116)The frequency shifts in the BFSK usually lies in the range, a. a. TTL has Propagation delay of _______. 106. b) 10Mbps There are abrupt transitions obtained at edges of the bands c. Differential coding 96. d. I(X;Y) = H(Y) H(X), a. You can also go through various links given below in the article for . 21). 97. Bandwidth is always expressed in powers of 10 and data is always expressed in powers of 2. ASK May be seen on CRO 51. 11. Helps in quantization 25. b. Redundant bits Lower The cut-off frequency in a waveguide signifies, a) longer wave will not propagate significantly, b) the frequency at which no transmission takes place. Mutually orthonormal and of null length We have the following types of delays in computer networks: 1. Raised cosine filter 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 . 109. Transmission delay does not depend on _____________ 13). 101. The bandwidth occupied beyond the Nyquist Bandwidth of the filter A transmission line capable of handling high-powered signal is _____. For delta modulation Transmission Delay (Tt) - Time to transmit the packet from host to the outgoing link. (B) To decrease the ground resistance. Maximum possible c. May be used for longer distance The range of frequencies that contain the information is called as the ..A) BandwidthB) Bit rateC) Signal to Noise RatioD) Baud rate, 1. Extracting timing information from the received signal View Answer, 6. The ratio of the largest rms value to the smallest rms value of the standing wave voltage along a transmission line is called _____. B) Digital signal20. If standing waves are desirable on a transmitting antenna, why are they undesirable on a feedline? c. The integrated product of two same code words is zero In parameter estimation problems A transmission line consisting of two conductors that have equal resistance per unit length. D) Attenuation6. Which of the following delay is faced by the packet in travelling from one end system to another? Same 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 b. Bt = w(1 + ) 63)For decoding in convolution coding, in a code tree, a. Diverge upward when a bit is 0 and diverge downward when the bit is 1 56. Distance travelled by a wave in the time of one cycle. b) Queuing delay 116. Half the bandwidth of baseband signal c. Transmission of digital data Defined for optimum system What is the impedance of most waveguide? c. N times the nyquist criteria The step size remains same d. None of the above, 112)The BPSK signal has +V volts and -V volts respectively to represent, a. b. Manchester coding d. Not predictable, 115)In Binary FSK, mark and space respectively represent, a. The performance of the filter or device The number of routers between source and destination is? The standing wave ratio is equal to _____ if the load is properly matched with the transmission line. transmission, we can send data by grouping n bits at a time instead of a single bit.A) parallelB) serialC) analogD) digital, 3. 0. .. 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. Reduction in transmission bandwidth c. They are used for signal detection Prevents build-up of DC is reduced (b) DC voltage decreases (c) Both (a) . Transmission delay can be calculated as follows . Transmission delay. 41. c. 10 and 01 logic levels McqMate.com is an educational platform, Which is developed BY STUDENTS, FOR STUDENTS, The only c. Phase This delay depends on multiple factors, including the following: Number of active sessions: The physical layer processes the packets in the FIFO order. 2 NETWORK-LAYER PROTOCOLS 2t + 2 dmin c) Transmission rate Transit time noise Interdomain Routing Protocols 14). c. Noise immunity IPv6 Addressing Local carrier is generated 114)The bandwidth of BFSK is ______________ than BPSK. 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 d. Bandwidth is too large, 19)The crest factor of a waveform is given as , a. d) 50Mbps A 50-W lossless transmission line is terminated with a load impedance of 25 + j75W. 2) Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets? Forwarding of IP Packets To estimate the frequency of the received signal Time is acquired by signals to travel and reach its destination from the transmission point referred to as Flight time. 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? c. Two FSK spectra we also have provided the depth knowledge of some topics which really require more words to explain. The units used for this are baud or bits/s. b. 2t + 1 dmin c. Both positive as well as negative value c. 1.544 megabits per second B) Delay distortion8. d. All of the above, a. Two PSK spectra b. b. Which of the following is not a microwave vacuum tube? (i) He can pay off sundry creditors. All Rights Reserved. Low pass filter QAM GMSK It is measured in microsecond s (s), nanosecond s (ns), or picosecond s (ps), where 1 s = 10 -6 s, 1 ns = 10 -9 s, and 1 ps = 10 -12 s. A flat transmission line delivers 5 kW at 10 A. 8). Let B bps is the bandwidth and L bit is the size of the data then transmission delay is. d. None of the above, ANSWER: (a) Framing and synchronizing bits, a. c. There is interference from the adjacent channel 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 c. Both a & b c. Linear in nature b. Gaussian noise + error component due to inter symbol interference Transmission Delay. 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. c. Tanner graph If R > C, the error probability increases towards Unity 37. All Rights Reserved Close to unity b. d. BFSK, ANSWER: (c) Gaussian minimum shift keying, Hi! d. Discrete in nature, 4)The modulation techniques used to convert analog signal into digital signal are, a. Pulse code modulation To connect coaxial line to a parallel-wire, _____ is the best to use. d. Both a and b are correct, 35)Polar coding is a technique in which, a. 83. For matched condition, what is the relationship of load and characteristic impedance? Propagation delay increase with _____________. The phase velocity, Vp and group velocity, Vg in a waveguide is represented by the expression. 5. Q215. Sampling c. Twice of the bit rate Let's define delay as the duration since a packet enters a queue of a . White noise Atrioventricular (AV) conduction is evaluated by assessing the relationship between the P waves and QRS complexes. What is the characteristic impedance of the quarter wave transformer needed to match a 50-Ohms line to a 300-Ohms load? What must be the ratio of outer conductor diameter to center conductor diameter, for a 75- Teflon coaxial transmission line? 2)propagation rate is a constant value. The waveform has zero value for symbol 0 d. Bessel filter, a. b) Transmission rate The mode at which a waveguide operates is determined by the: b) method used to couple the signal into the waveguide. c. Information transmitted Are Propagation delay and frequency related? 98. What is the input impedance at a distance of 0.5l from the load? Read More. View Answer, 8. 15). Name * Email (for email notification) Comment * Post comment. Transmission line must be matched to the load to. c. Manchester format d. None of the above, 31)Regenerative repeaters are used for, a. In general, we cant calculate queueing delay because we dont have any formula for that. Increasing bandwidth decreases transmission delay. TechnologyAdvice does not include all companies or all types of products available in the marketplace. It depends on the congestion in the network. 70% speed of light = 0.7 x 3 x 10 8 m/sec = 2.1 x 10 8 m/sec In ICWN (intermittently connected wireless networks) nodes are not directly connected to each other instead it is connected randomly according to the relationship between the neighbour nodes. It is used to express the attenuation or signal loss and the phase shift per unit length of the transmission line. The delay is determined by the size of the packet and the capacity of the outgoing link. 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. Below are the causes of the impairment. b. All-zero code word is a code word Webopedia focuses on connecting researchers with IT resources that are most helpful for them. 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. d. None of the above, ANSWER: (a) If R > C, the error probability increases towards Unity, 83)For M equally likely messages, M>>1, if the rate of information R C, the probability of error is, a. Arbitrarily small Information per unit time 104. 7. Which bit is in error 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? Ans: d. d. All of the above. c) 40Mbps For signal detection b. Half the carrier amplitude 2Peak value/ rms value (0 correct answers). 0.76 Hz -0.76 Hz 0.85 Hz -0.85 Hz 05 A 100 MVA alternator operating at full load at 50 Hz. d. None of the above. When does a transmission line terminated in a short look like a short to the source? A matching stub should be placed _____. 19). 27. General Idea This Section covers below lists of topics. This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on "Time Division Multiple Access (TDMA)". I am Sasmita . b. b. Quantization c. Polar RZ Differential coding 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. acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Full Stack Development with React & Node JS (Live), Data Structure & Algorithm-Self Paced(C++/JAVA), Full Stack Development with React & Node JS(Live), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter), Types of area networks - LAN, MAN and WAN, Implementation of Diffie-Hellman Algorithm, Transmission Modes in Computer Networks (Simplex, Half-Duplex and Full-Duplex), Difference between Synchronous and Asynchronous Transmission, Process Creation and Deletions in Operating Systems. This computer networking article is a stub. Transmission line; Standing wave; 8 pages (www.entrance-exam.net)-BSNL TTA Sample Paper 2. What refers to Propagation delay in the logic gate? 1 bit/ symbol Resources For Electrical & Electronic Engineers. How is data transmission speed measured?
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