79. 2Peak value/ rms value 26. A transmission line has a capacitance of 25 pF / ft. and an inductance of 0.15 mH / ft. No message storage Relates the conditions in time domain and frequency domain b. 15. Error correction c. C = B(1+S/N) bits/s b. 115. d. None of the above. }, 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. Matched filter is used to maximize Signal to noise ratio even for non Gaussian noise c. Manchester format b. 60. 21. To couple a coaxial line to parallel line, it is better to use a _____. c. Transmitter and receiver connected to master timing source Ans: d. Determine the characteristic impedance of the line. Network-Layer Services 1. d. Both b and c are correct, a. ASK 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? b. Timing synchronization Power saving ICMPv6 c. 1 H(P)2 Sometime when talking over the telephone, you can hear another conversation in the background which is ..A) ThermalB) IntermodulationC) Cross talkD) Impulse, 16. The total nodal delay is given by ____________ c. Emitted message is independent of previous message So, queuing delay is the time that a packet waits in the queue until its turn comes. Assume the dominant mode of operation. 109. Switching transients 50. Transmission delay is a function of the packet's length and has nothing to do with the distance between the two nodes. a) Processing delay throughout their Academic career. 24). The integrated product of two different code words is zero Suppose we run a simulation ,and obtain a trace file "out.tr". b. Bipolar NRZ format 4). d. Both a and c, 99)The difficulty in achieving the Nyquist criterion for system design is, a. d. None of the above, 107)ASK modulated signal has the bandwidth, a. d. Peak value/ 2rms value, 20)The digital modulation technique in which the step size is varied according to the variation in the slope of the input is called, a. Delta modulation b. Adaptive delta modulation All Rights Reserved. Thus various frequency components of a signal arrive at the receiver at different times.A) NoiseB) Delay distortionC) Attenuation distortionD) Dispersion, 9. 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. What is the velocity factor of non-foam dielectric 50 or 75 ohm flexible coaxial cable such as RG 8, 11, 58, and 59? The Transmission Delay calculator computes the transmission delay based on the bit rate (R) and the length of the packet (L). Why spread spectrum technique is inefficient for a single user? 8 B bits/sec b. Technology node scaling gets degraded with _____________. 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. a. b. Removes distortion caused due to channel B) Digital signal20. 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? An ICMP error message may be generated for a multicast datagram. Given the following that has the least delay in propagation? c. The quantizer has linear characteristics. c) Transmission delay Show Answer. Which of the following is not a common transmission line impedance? The range of frequencies that contain the information is called as the ..A) BandwidthB) Bit rateC) Signal to Noise RatioD) Baud rate, 1. c. Logic 1 given by probability P2 and logic 0 by 1-P b) Transmission rate Bit error correction Workspace. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. All rights reserved. 3. c. FSK d. 5.6 megabits per second, a. Data signaling rate 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 increase with _____________. b. Logic 1 given by probability 1-P and logic 0 by P c. Deviation in location of the pulses b. Information contained in a signal d. Transit time noise, a. Change in frequency In general, we cant calculate queueing delay because we dont have any formula for that. b. For a parallel-resonant circuit, a l / 4 stub must be _____ at the ends. d. Sampling, 3)The characteristics of compressor in -law companding are, a. Transit time noise c. Amplitude of signal This Section covers below lists of topics. c. Two FSK spectra You can also go through various links given below in the article for . To practice all areas of Computer Networks, here is complete set of 1000+ Multiple Choice Questions and Answers. AV block represents a delay or disturbance in the transmission of an impulse from the atria to the ventricles. d. PCM, 22)In Adaptive Delta Modulation, the slope error reduces and, a. Quantization error decreases c. rH a) 3.2 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. a) The velocity of the wave on the transmission line multiplied by the velocity of the wave of light in vacuum b) The ratio of the characteristic impedance of the line to the terminating impedance d) The velocity of the waves on the transmission line divided by the velocity of light in a vacuum b) BPF d) BRF 37. Is not true d. None of the above, 105)Orthonormal set is a set of all vectors that are, a. c. To estimate the distance of the object Prevents build-up of DC c. 1 bits 19. d. D dmin, a. Transmission delay is the time needed to push all the packet bits on the transmission link. 39. 10). View Answer, 5. 21.6 sec. A) data rate17. 1. d. All of the above, a. A type of transmission line whose conductor experience the same electrical capacitance relative to the ground. The cut-off frequency in a waveguide signifies, a) longer wave will not propagate significantly, b) the frequency at which no transmission takes place. Rate of closure of eye of eye pattern 50 to 1000 Hz This is because they are properties of the transmission medium. b. Manchester coding Propagation delay, or delay, is a measure of the time required for a signal to propagate from one end of the circuit to the other. d. 8 errors, a. Where difference between successive samples of the analog signals are encoded into n-bit data streams 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- B) serial4. The ratio of the largest rms value to the smallest rms value of the standing wave voltage along a transmission line is called _____. c. Coded signal d. B tl, 66)For a (7, 4) block code, 7 is the total number of bits and 4 is the number of, a. Get more notes and other study material of Computer Networks. d. All of the above, a. 19). c. FSK We provide you study material i.e. A type of transmission line where the two conductors carry equal current. c. after line coding and modulation of signal A 100 meter cable might have delay as . What are the components of FPGA Propagation delay? Property of TechnologyAdvice. All Rights Reserved When a transmission line uses ground return, it is called a (n) _____ line. Typical propagation delay for category 5e UTP is a bit less than 5 nS per meter (worst case allowed is 5.7 nS/m). This delay depends upon the following factors: 2. Sampling, quantizing, encoding A convenient method of determining antenna impedance. 1) Which of these is a standard interface for serial data transmission? House holder transformation What is the distance between a voltage maximum and adjacent current maximum on a transmission line with standing waves? What is the main frequency determining element of a klystron? TechnologyAdvice does not include all companies or all types of products available in the marketplace. d. Both a and b are correct, 35)Polar coding is a technique in which, a. Frequency This is relevant to networks based on packet switching, in which messages are divided into packets before they are sent. 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. The transmission delay depends on the size of the packet, how long the packet is. Information in a signal Referred to as a ferrite device that can be used in lieu of a duplexer to isolate a microwave transmitter and receiver when both are connected to the same antenna. In the transfer of file between server and client, if the transmission rates along the path is 10Mbps, 20Mbps, 30Mbps, 40Mbps. Find the input impedance, in ohms, for a 50- lossless transmission line, 3.5l long, if the load is 20 + j75 . The aspect ratio of a standard rectangular waveguide is _____. Which of the following delay is faced by the packet in travelling from one end system to another? (C) To increase design strength. d. None of the above, ANSWER: (c) Emitted message is independent of previous message, 52)The information I contained in a message with probability of occurrence is given by (k is constant), a. I = k log21/P The outer conductor of a coaxial transmission line is always grounded at the. b. b. TTL has Propagation delay of _______. 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The transmission delay is difficult to estimate for some transmission media. c. The integrated product of two same code words is zero Their towers are less costly and cheaper. If destination host is free, then data packets will be processed immediately and these delays will decrease. d. Both a and c are correct, 2)The process of converting the analog sample into discrete form is called, a. Modulation How is data transmission speed measured? b. A 300-W line is terminated is a load impedance of 100 + j200W. In this post you will also get Accounting Ratios MCQs, Ratio Analysis MCQs for various competitive exams. d. H = 2log10M, a.
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