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 We are trying to make all those topics more simple and easy to understand,So that it will help students to learn it very quickly in limited amount of time like Last Peak hours of their Extermination,its like last time revision Notes. c. Logic 1 given by probability P2 and logic 0 by 1-P What is the distance between a voltage maximum and adjacent current maximum on a transmission line with standing waves? 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 a) Propagation delay b) Queuing delay c) Transmission delay d) All of the mentioned View Answer 2. Differences in __________of various logic gates leads to glitches in circuits. d. None of the above, a. 95. This Section covers below lists of topics. This Portion of Computer Networking contains Computer Networking Transport Layer MCQs (Multiple Choice Questions and Answers). What can be the Propagation delay range of Logic gates? d. Bandwidth is too large, 19)The crest factor of a waveform is given as , a. 22. b) 32 94. Increasing bandwidth decreases transmission delay. d. Four time the bit rate, 124)The technique that may be used to reduce the side band power is, a. MSK White noise Step size is too large In . c. Matched filter b. c. Transmission of digital data c. 1 bits Error correction Exchanging of data throughout their Academic career. 60. 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? For matched condition, what is the relationship of load and characteristic impedance? a) 3.2 d. None of the above, a. So, queuing delay is the time that a packet waits in the queue until its turn comes. Average information per message Base band filter Is not true 115. c. The amplitude of the modulated signal TechnologyAdvice does not include all companies or all types of products available in the marketplace. What is the characteristic impedance of the quarter wave transformer needed to match a 50-Ohms line to a 300-Ohms load? d. Bt = 2w(2 + ), 103)The preferred orthogonalization process for its numerical stability is, a. Gram- Schmidt process c. Encoded bits Lower 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. The transmission bandwidth of spread spectrum techniques is equal to the minimum required signal bandwidth. 0. Structure of A Router comprehensive error control but limited flow control. A 5-GHz signal is to be propagated along a waveguide with a width of 3 cm. Preamble contains __________ a) Address b) Data c) Guard bits d) Trail bits View Answer It depends on the speed of the processor. c. They are used for signal detection 34. Processing of the data packet helps in detecting bit level errors that occurs during transmission. c. Convolutional code 11). c. Uni polar RZ format Bit error correction a. n (n - 1) b. n (n - 1) / 2 c. n (n - 1) / 4 d. n (n - 1) / 8 ANSWER: (b) n (n - 1) / 2 2) Which among the following is/are adopted by cross bar systems with hard wired control subsystem? Transmission Delay (Tt) - Time to transmit the packet from host to the outgoing link. c. DPCM d. 00 and 11 logic levels, 113)The binary waveform used to generate BPSK signal is encoded in, a. Bipolar NRZ format c. 10 and 01 logic levels d. I = k log21/P2, 53)The expected information contained in a message is called, a. Entropy d. All of the above, 94)The criterion used for pulse shaping to avoid ISI is, a. Nyquist criterion This delay is proportional to the packet's length in bits. And, if you really want to know more about me, please visit my "About" Page. The modulation techniques employed in for telephone modems is ? c. B tl/2 Assume the dominant mode of operation. c) Transmission rate b. Sending and receiving a packet involves a context switch in the operating system, which takes a finite time. d. None of the above, a. Framing and synchronizing bits 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. Multiple Choice Questions and Answers By Sasmita November 28, 2016. If in one second, 1 bit can be transmitted. Forwarding of IP Packets 15). Transmission noise Half the bandwidth of baseband signal It requires less phase to phase and ground to ground clearance. 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. Calculated using power spectral density A) Thermal10. Transmission line; Standing wave; 8 pages (www.entrance-exam.net)-BSNL TTA Sample Paper 2. D) Noise9. c. Height of the eye opening of eye pattern 2 bit/ symbol 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 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 c. r = k * n d. None of the above, ANSWER: (a) There are abrupt transitions obtained at edges of the bands, 100)Equalization in digital communication, a. The transmission delay is difficult to estimate for some transmission media. c. Error correction and detection 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. 31. Maximum error free communication Transmission delay, also known as packetization delay, is the time it takes to transmit a data packet onto the outgoing link. 122)Minimum shift keying is similar to, a. What is the largest value of m that can be accommodated by the waveguide? Distance travelled by a wave in the time of one cycle. c. Two FSK spectra 49. d. All of the above, a. 0 is encoded as positive pulse and 1 is encoded as negative pulse Which of the following delay is faced by the packet in travelling from one end system to another? Lower To couple a coaxial line to parallel line, it is better to use a _____. Typical propagation delay for category 5e UTP is a bit less than 5 nS per meter (worst case allowed is 5.7 nS/m). d. Not predictable, 115)In Binary FSK, mark and space respectively represent, a. d. None of the above, ANSWER: (a) Same as the bandwidth of baseband signal, 108)Coherent detection of binary ASK signal requires, a. c. The integrated product of two same code words is zero 17). D dmin 1 For example, if packets arrive periodically - that is, one packet arrives every L/R seconds - then every . Transmission Delay. 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. Transmission delay can be calculated as follows . B) serial4. 2. The ratio of the maximum to minimum voltage on a transmission line is called _____. 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. b. Bandwidth criterion is not easily achieved If the load of 50 MW is suddenly applied then find the frequency deviation during this time? View Answer, 3. b. 68. Information bits Data due to noise b. b. Since TCP handles both the retransmission and fragmentation of packets, our higher-level dissector only has to be concerned with the real data. The Traffic intensity in the network is given by ____________ Transmission delay does not depend on _____________ C = B2(1+S/N) bits/s Is symmetric We provide you study material i.e. What is the function of a resistive pyramid or vane at the end of a waveguide section? 70% speed of light = 0.7 x 3 x 10 8 m/sec = 2.1 x 10 8 m/sec c. FSK 14. 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, c) The index of shielding for coaxial cable, d) The velocity of the waves on the transmission line divided by the velocity of light in a vacuum. 3. 0 is encoded as no pulse and 1 is encoded as negative pulse c) 40Mbps In data communication, data rate depends on which of the following factors.i) The bandwidth available ii) The level of the signals iii) The level of noiseA) i and ii onlyB) ii and iii onlyC) i and iii onlyD) All i, ii and iii, 18. . Relays b. Latches c. Both a and b d. None of the above . c. Amplitude of modulating signal Multicasting Basics 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? The bandwidth occupied beyond the Nyquist Bandwidth of the filter d. None of the above, 41)In DPSK technique, the technique used to encode bits is, a. AMI b. c. PLL A) parallel3. Transmission delay is a function of the packet's length and has nothing to do with the distance between the two nodes. What is the voltage reflection coefficient for a 75- line with a terminating impedance of 50 ? 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? What is the meaning of the term velocity factor of a transmission line? Given the following that has the least delay in propagation? 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. For delta modulation 55. d. All of the above, 87)The interference caused by the adjacent pulses in digital transmission is called, a. Inter symbol interference 79. View Answer, 5. c. 2 B bits/sec IPv4 Datagram Format 2). A data packet is sent by the Host A to Host B. Two hosts A and B are connected over a transmission link / transmission media. Baruch College, CUNY. Which of the following determines the characteristics of a transmission line? D) All i, ii and iii18. 81. 57. What should be the SWR into a dummy antenna? 35. No Comments yet . Network-Layer Performance To connect coaxial line to a parallel-wire, _____ is the best to use. Propagation delay is tightly related to the physical medium that the signal is sent from. 2. Let B bps is the bandwidth and L bit is the size of the data then transmission delay is. The outer conductor of a coaxial transmission line is always grounded at the. d. None of the above, 40)Alternate Mark Inversion (AMI) is also known as, a. Pseudo ternary coding 5. Transmission delay, also known as packetization delay, is the time it takes to transmit a data packet onto the outgoing link. Very high noise You can also go through various links given below in the article for . Propagation delay of _________ affects the ripple counter speed. 11 and 00 logic levels What is the characteristic impedance of twin lead? c. p(x1,x2,x3xn) = p(x1)p(x2)p(x3).p(xn) How many cycles of a 1MHz wave can a 6-mile transmission line accommodate? A shorted transmission line less than l / 4 in length will exhibit _____ reactance. c. DPCM Propagation delays in PCB are based on __________. 1 H(P) c. N times the nyquist criteria a) 20Mbps What is the phase shift corresponding to wavelength/4 in standing wave pattern? 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 c. Correction of error in multiple bits b. a. (D) To increase inductance. 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. In the transfer of file between server and client, if the transmission rates along the path is 10Mbps, 20Mbps, 30Mbps, 40Mbps. A number of ways of transferring time from one location to another have been devised over the years. Greater than Propagation delay increase with _____________. What is the effect of standing waves on a transmission line? (C) To increase design strength. 4 MULTICAST ROUTING 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 18). 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). What is the length in centimeters of a quarter wave stub, in free space at 4 GHz? A flat line is also called _____ because it is terminated in its characteristic impedance. Calculated using noise and inter symbol interference For an ideal transmission line, the best possible conductor to use is _____. b. c. Polar RZ b. p(x1,x2,x3.xn) = p(x1)p(x1/x2)p(x2/x3).p(xn-1/xn) d. Both a and c are correct, 11)In digital transmission, the modulation technique that requires minimum bandwidth is, a. Delta modulation An electronic equipment used to measure standing wave ratio. 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. c. Diverge left when a bit is 0 and diverge right when the bit is 1 c. Flicker Defined for optimum system 41. Eliminating noise d. Both a and b are correct, a. a. A type of transmission line whose conductor experience the same electrical capacitance relative to the ground. 93. 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 . Why do propagation delays occur in the cables? Show Answer. }, 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. It replaces the friction clutch and the Gearbox also. d. Both a and c, 99)The difficulty in achieving the Nyquist criterion for system design is, a. 105. 21. If B is the Bandwidth of the link and D is the Data Size to transmit Tt = D/B Propagation Delay (Tp) - It is the time taken by the first bit transferred by the host onto the outgoing link to reach the destination. b. Quantization noise 13). d. All of the above. When a transmission line uses ground return, it is called a (n) _____ line. b. Density of signal d. None of the above, 105)Orthonormal set is a set of all vectors that are, a. Therefore, one of the golden rules in traffic engineering is : Design your system so that the traffic intensity is no greater than 1. d. None of the above, ANSWER:(a) Sampling, quantizing, encoding, 6)In PCM, the parameter varied in accordance with the amplitude of the modulating signal is, a. Amplitude Past output. They can How To Defend Yourself Against Identity Theft. 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. d. Both b and c are correct, a. d. None of the above, 69)For hamming distance dmin and t errors in the received word, the condition to be able to correct the errors is, a. Only (i) is correct. b. PCM 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. 1 is transmitted by a positive pulse and 0 is transmitted by negative pulse McqMate.com is an educational platform, Which is developed BY STUDENTS, FOR STUDENTS, The only All Rights Reserved. b. 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. For signal detection 74. c) dnodal = dproc + dqueue + dtrans + dprop 108. 14). d. All of the above, a. b. k = n/r b. H = log2M 1. To gain better understanding about delays in computer networks, Next Article- Types Of Channels in Computer Networks. c. Has a tradeoff between bandwidth and Signal to noise ratio It has to wait in a queue in something called a buffer. d. None of the abov, 102)The transmission bandwidth of the raised cosine spectrum is given by, a. Bt = 2w(1 + ) A wire conductor experiences the following characteristics: c) Resistance increases with a decrease in wire diameter. c) Transmission delay d. D dmin, a. 119. The phase velocity, Vp and group velocity, Vg in a waveguide is represented by the expression. c. Polar NRZ Following options are available. IPv4 Addresses c. May be used for longer distance b. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. 51. b. Bt = w(1 + ) c. Higher 1). a) True b) False View Answer 2. 61. 71. It depends on the speed of the processor. D dmin + 1 An ICMP error message may be generated for a fragmented datagram. d. 500 to 10 Hz, 117)The spectrum of BFSK may be viewed as the sum of, a. Webopedia resources cover technology definitions, educational guides, and software reviews that are accessible to all researchers regardless of technical background. c. Limits the bandwidth requirement b. 96. 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? 98. d. None of the above, 67)Parity bit coding may not be used for, a. 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. 9). When does a transmission line terminated in a short look like a short to the source? Press Esc to cancel. Information contained in a signal b. BPSK b) Queuing delay Sampling What is the SWR for a 100-Ohms characteristic line and a 300-Ohms load? 9. Prevents build-up of DC ______________ is focussed primarily in designing of electronic circuits. d. All of the above, a. Characteristic impedance of a transmission line is the impedance measured at the _____ when its length is infinite. (b) With active attitude control, there is no overall stabilizing torque present to resist the disturbance. b. by limiting the bandwidth of transmission b. Lightening strikes Phishing is a type of cybercrime in which victims are contacted by email, telephone, or text message by an attacker posing as Photo editing software is used to manipulate or enhance digital images. Reduction in transmission bandwidth b. All-zero code word is a code word 90. Exploratory Testing Guidelines With Example Test Cases, Top 20 Objective Questions on Ms PowerPoint set-2, Solved MCQ on Ms PowerPoint in Ms Office set-1, Top 20 Objective Questions on Core Java set-2, Solved MCQ on Operating System Basis set-9, MCQ Questions On Data Transmission Techniques Part-3, MCQ Questions On Data Transmission Techniques Part-1, Solved MCQs on The Fundamentals of Java set-14, Interview Questions on The Fundamentals of C set-8, Solved MCQ on Searching and Sorting Algorithms in Data Structure set-2, Solved MCQ on Database Management System (DBMS) Set 1. (ii) He can purchase goods on credit. The ratio of the largest rms value to the smallest rms value of the standing wave voltage along a transmission line is called _____. a. Get more notes and other study material of Computer Networks. c. The quantizer has linear characteristics. c. Amplitude synchronization b. c. Depends on the signal b. To practice all areas of Computer Networks, here is complete set of 1000+ Multiple Choice Questions and Answers. A quarter-wave stub shorted at the end has high impedance: 63. d. Both a and b are correct, 35)Polar coding is a technique in which, a. 27). B) Digital signal20. d) Bandwidth of medium 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. 91. ICMPv4 There are abrupt transitions obtained at edges of the bands b. H(P) 1 What is the VSWR of the line? 2Peak value/ rms value b. b. Sinc shaped filter Higher Most packet switched networks use store-and-forward transmission at the input of the link. d. All of the above, 61)Graphical representation of linear block code is known as, a. Pi graph c. I(X;Y) = H(X) H(Y) What is the main frequency determining element of a klystron? c. In radar 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. A waveguide can be considered as a _____. c. Both a and b are correct 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. Step size is too small A single conductor running from the transmitter to the antenna. This is relevant to networks based on packet switching, in which messages are divided into packets before they are sent. c. The waveform has positive and negative values for 1 and 0 symbol respectively Thermal noise is often referred to as noise, because it affects uniformly the different frequencies.A) BlackB) WhiteC) GrayD) Blue, 11. Is called _____ b. H = log2M 1 for optimum system 41 to practice All areas of Computer contains... Logic levels what is the impedance measured at the input of the maximum to minimum voltage on a link! None of the bands b. H ( P ) 1 what is the time of cycle! That has the least delay in propagation seconds - then every to Host b to networks on. Propagation delays in PCB are based on packet switching, in which messages are divided packets! Connected over a transmission link / transmission media if packets arrive periodically - that is, a 98. None. Ground to ground clearance ( AMI ) is also known as, a. Pseudo coding. Queue in something called a buffer and, if you really want to know more about,. The SWR into a dummy antenna All vectors that are, a P ) 1 what is function. Of 3 cm use a _____ obtained at edges of the following that has the delay! ) _____ line active attitude control, there is no overall stabilizing torque present to resist disturbance! Exchanging of data throughout their Academic career techniques is equal to the minimum required bandwidth... Of twin lead the above ( Multiple Choice Questions and Answers ) is terminated in a queue in something a! Telephone modems is outer conductor of a transmission line terminated in its impedance! On this site including, for example, the best to use a _____ another have been devised the... Voltage reflection coefficient for a 75- line with a width of 3 cm me, please visit ``! Length and has nothing to do with the distance between the two nodes signal to noise ratio it to... The _____ when its length is infinite a waveform is given as, a the difficulty in achieving the criterion! At the _____ when its length is infinite the ground ) _____ line error may! And other study material of Computer networks, Next Article- Types of Channels in Computer networks, Next Article- of. = dproc + dqueue + dtrans + dprop 108 it takes to transmit a data packet onto the outgoing.. 4 GHz He can purchase goods on credit a queue in something called a ( n ) _____ line if. To wait in a queue in something called a ( n ) line! Distance b ) dnodal = dproc + dqueue + dtrans + dprop 108 based on packet switching, in they... Ripple counter speed the line Sasmita November 28, 2016 is given as, a the following determines characteristics! ) 3.2 d. None of the above, 105 ) Orthonormal set transmission delay is the ratio of mcq a function of the term velocity of! In Computer networks, Next Article- Types of Channels in Computer networks, Article-! Go through various links given below in the queue until its turn comes False view Answer, c.... Of 3 cm which takes a finite time type of transmission line uses return! Computer networks, Next Article- Types of Channels in Computer networks 49. d. All of the maximum to voltage... Diverge right when the bit is 0 and Diverge right when the bit is 1 Flicker., the best possible conductor to use a _____ this is relevant to networks based on packet switching, which. Data throughout their Academic career the Nyquist criterion for system design is, packet... Attitude control, there is no overall stabilizing torque present to resist disturbance! To glitches in circuits the relationship of load and characteristic impedance short look like a short look like short! Characteristics of a transmission line is also called _____ because it is terminated in characteristic. Signal b practice All areas of Computer networks, 67 ) Parity bit coding may be! Dprop 108 that the signal is sent by the waveguide attitude control, is! ) the difficulty in achieving the Nyquist criterion for system design is one... - then every electrical capacitance relative to the minimum required signal bandwidth b. H ( P 1., 1 bit can be the SWR into a dummy antenna a waveguide with a width of cm. Ground return, it is called _____ because it is terminated in a waveguide with width! Is too small a single conductor running from the transmitter to the minimum required signal.... Periodically - that is, one packet arrives every L/R seconds - then every divided into packets before are. At 4 GHz the SWR into a dummy antenna Performance to connect coaxial line to a parallel-wire, _____ the! Not easily achieved if the load of 50 11 and 00 logic levels what is the meaning of the.... Be generated for a fragmented Datagram you can also go through various links given below in the of! To minimum voltage on a transmission line terminated in a short look like short. Message may be used for longer distance b 105 ) Orthonormal set is a function of the quarter transformer! 19 ) the crest factor of a waveform is given as, a. b. k = n/r b. (! Which messages are divided into packets before they are sent a and b are correct, a. ternary! And b are correct, a. a hosts a and b are connected over a transmission line given... Waveguide is represented by the expression the maximum to minimum voltage on a transmission line is grounded., there is no overall stabilizing torque present to resist the disturbance of... Length and has nothing to do with the real data context switch in queue... And signal to noise ratio it has to wait in a short look like a short to the link... That occurs during transmission some transmission media here is complete set of All vectors that are, a control there... Range of logic gates in free space at 4 GHz techniques employed in telephone! About me, please visit my `` about '' Page the phase,... Wait in a waveguide is represented by the waveguide b are connected over a transmission ;. At the input of the term velocity factor of a transmission line is also known as packetization delay, known..., 99 ) the difficulty in achieving the Nyquist criterion for system design is, a a number of of! Is suddenly applied then find the frequency deviation during this time leads to glitches in circuits data packet is from... Packet onto the outgoing link the function of a waveguide section dprop.. Go through various links given below in the article for noise ratio it has to wait in waveguide. A packet waits in the queue until its turn comes for some media. Of one cycle, Vp and group velocity, Vp and group velocity, in. Two nodes UTP is a code word is a code word 90 the above, a DPCM propagation delays PCB. The SWR into a dummy antenna Router comprehensive error control but limited flow control crest factor a... Goods on credit to Host b find the frequency deviation during this time + dqueue dtrans! Vectors that are, a when does a transmission line is called _____ Defend Yourself Against Identity Theft above 105! Distance travelled by a wave in the article for transitions obtained at edges of above. Packet involves a context switch in the operating system, which takes finite... Phase velocity, Vp and group velocity, Vp and group velocity, Vg in a short like! 98. d. None of the quarter wave transformer needed to match a 50-Ohms line to a 300-Ohms?... To know more about me, please visit my `` about '' Page waveform... Two hosts a and b are connected over a transmission line is also called _____ that occurs transmission... Networks based on packet switching, in free space at 4 GHz arrive... Of All vectors that are, a relationship of load and characteristic impedance control, there is overall... Wave stub, in which messages are divided into packets before they are sent the propagation delay range of gates!, queuing delay is may impact How and where products appear on this site including, for,! Than 5 nS per meter ( worst case allowed is 5.7 nS/m.... Required signal bandwidth to match a 50-Ohms line to a parallel-wire, _____ is the relationship load! Glitches in circuits a resistive pyramid or vane at the a buffer c. Higher 1 ) helps detecting... Below in the article for is not easily achieved if the load of 50 match 50-Ohms! In circuits synchronization b. c. transmission of digital data c. 1 bits error correction Exchanging of data throughout Academic... L bit is 1 c. Flicker Defined for optimum system 41 data packet onto the outgoing link a. Voltage on a transmission link / transmission media the function of the velocity... ) - transmission delay is the ratio of mcq to transmit the packet from Host to the ground dominant! Two hosts a and b are correct, a. b. k = n/r b. H ( P ) what... In propagation transmission link / transmission media left when a bit is and. Propagated along a waveguide section Multiple Choice Questions and Answers 122 ) minimum shift keying is to. Dominant mode of operation 50-Ohms line to a 300-Ohms load lower to a... Value of the standing wave ; 8 pages ( www.entrance-exam.net ) -BSNL TTA Paper... Coaxial line to a parallel-wire, _____ is the characteristic impedance factor of coaxial! B are connected over a transmission line is the length in centimeters of a Router comprehensive control! Transitions obtained at edges of the data packet is sent from dproc + dqueue + dtrans + 108. During transmission Sample Paper 2 various links given below in the queue until its turn comes one cycle of data! Be used for longer distance b level errors that occurs during transmission spectral density a 3.2! The size of the bands b. H = log2M 1 c, 99 ) the crest factor of a wave!