53. This is relevant to networks based on packet switching, in which messages are divided into packets before they are sent. Always non negative Propagation delay of _________ affects the ripple counter speed. d) Bandwidth of medium The delay is determined by the size of the packet and the capacity of the outgoing link. b. A type of transmission line consisting of an inner conductor surrounded by, but insulated from an outer conductor. 18). 3 errors Related questions. Transmission Delay (Tt) - Time to transmit the packet from host to the outgoing link. 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) data rate17. 2 bit/ symbol b) Transmission rate B) Delay distortion8. b. by limiting the bandwidth of transmission d. 00 and 11, 116)The frequency shifts in the BFSK usually lies in the range, a. I am an M.Tech in Electronics & Telecommunication Engineering. The performance of the filter or device c. Image frequency interference Queueing delay:Let the packet is received by the destination, the packet will not be processed by the destination immediately. c. The quantizer has linear characteristics c. Calculated using power spectral density Q215. 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. 1. 20). d. None of the above, 49)The relation between entropy and mutual information is, a. I(X;Y) = H(X) H(X/Y) The range of frequencies that contain the information is called as the ..A) BandwidthB) Bit rateC) Signal to Noise RatioD) Baud rate, 1. d. Filtering, 30)For a line code, the transmission bandwidth must be, a. b. Quantization The transmission line parameter that represents the decrease in the signal strength is _____. Given the following that has the least delay in propagation? Two 2-mm-diameter wires held 6 cm apart center-to-center has a characteristic impedance of _____. Full adder circuit employed with the fast gates can reduce ____________. 4 MULTICAST ROUTING d. None of the above, 118)The maximum bandwidth is occupied by, a. Half duration With increase in delay angle a: (a) p.f. All the coded bits used for sampling are transmitted 40. Which transmission media has the highest transmission speed in a network? All rights reserved. B tl Given L = number of bits in the packet, a = average rate and R = transmission rate. 46. d. 8 errors, a. 14). b. b. What is the main frequency determining element of a klystron? Does minimum or maximum VSWR indicate best matching of antenna to transmission line? objective of our platform is to assist fellow students in preparing for exams and in their Studies b. b. 32. d. All of the above, ANSWER: (a) Reducing the repeated string of characters, a. Instantaneous code 76. c) Distance between the routers 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. 62. d. Both a and c are correct, 2)The process of converting the analog sample into discrete form is called, a. Modulation c. 10 and 01 logic levels 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 . is reduced (b) DC voltage decreases (c) Both (a) . 4. I am Sasmita . 120 V 12 V 12000 V 1200 V Show Answer Workspace Time required by signal to receive after its been sent is referred to as __________. c. Both a & b Base band filter 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. 2) Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets? a. Transmission Delay:The time taken to transmit a packet from the host to the transmission medium is called Transmission delay. b. a) True b) False View Answer 2. d. None of the above, 26)Matched filter may be optimally used only for, a. Gaussian noise An ICMP error message may be generated for an ICMP error message. 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. To connect coaxial line to a parallel-wire, _____ is the best to use. 47. A) Baseband transmission2. b. Delta modulation Propagation delay doesn't depend on _________. d. Both a and b, a. C = B2(1+S/N) bits/s What is the phase shift corresponding to wavelength/4 in standing wave pattern? 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. 11 and 00 logic levels What is the function of a resistive pyramid or vane at the end of a waveguide section? This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on "Spread Spectrum Modulation Techniques". When does a transmission line terminated in a short look like a short to the source? b. Granular noise Transmission lines are either balanced or unbalanced with respect to _____. 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? Press Esc to cancel. About Us | Privacy Policy| HTML SiteMap | Contact Us 2012-2022 InfoTech Site. 93. Propagation delay:After the packet is transmitted to the transmission medium, it has to go through the medium to reach the destination. 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. What is the characteristic impedance of twin lead? In discrete memoryless source, the current letter produced by a source is statistically independent of _____ A. A) parallel3. Switching transients Transmission delay can be calculated as follows . 28). d. All of the above, 5)The sequence of operations in which PCM is done is, a. b. I = k log2P 95. Hence the time taken by the last bit of the packet to reach the destination is called propagation delay. As small as possible c. 200 to 500 Hz 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. c. p(x1,x2,x3xn) = p(x1)p(x2)p(x3).p(xn) c) 40Mbps The maximum information transmitted by one symbol over the channel d. None of the above, 67)Parity bit coding may not be used for, a. Ans: d. 11). d. H = 2log10M, a. A major and basic advantage for the used of a klystron. 49. The channel capacity does not become infinite with infinite bandwidth 13. A is a discrete time signal having finite number of amplitude.A) Analog signalB) Digital signalC) Hybrid signalD) Discrete signal, 20. This is relevant to networks based on packet switching, in which messages are divided into packets before they are sent. Bus lines with inserted repeaters reduce ________. 33. In . Characteristic impedance of a transmission line is the impedance measured at the _____ when its length is infinite. c. Diverge left when a bit is 0 and diverge right when the bit is 1 It requires less phase to phase and ground to ground clearance. Best choice of transmission line component to couple a coaxial line to a parallel wire line. 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) Propagation delay 1 is transmitted by a positive pulse and 0 is transmitted by zero volts 0 is encoded as positive pulse and 1 is encoded as negative pulse ASK It includes baseband transmission, Best Ways of Using Slideshow videos in digital marketing, Tech Trends In Clinical Research: 5 Things To Know. b. Copyright 2023 McqMate. In a coaxial cable, the characteristic impedance depends on the diameter of. 101. The modulation techniques employed in for telephone modems is ? c. Has a tradeoff between bandwidth and Signal to noise ratio c. Sample and hold In today's business world, managed services are more critical than ever. d) All of the mentioned An ICMP error message may be generated for a fragmented datagram. Would it be possible to produce a 70-W twin lead? b. Logarithmic in nature This compensation may impact how and where products appear on this site including, for example, the order in which they appear. Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Telecommunication Traffic. 5 NEXT GENERATION IP MAC protocol largely influences the delay if the link is shared among multiple devices. c. Phase c. Adaptive delta modulation If end to end delay is given by dend-end = N(dproc + dtrans + dprop) is a non congested network. In data communication is how fast we can send data, in bits per second, over a channel.A) data rateB) data flowC) data speedD) baud rate, 17. d. All of the above, a. 71. 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 For an ideal transmission line, the best possible conductor to use is _____. 2t + 1 dmin b. The ratio of the maximum to minimum voltage on a transmission line is called _____. b) N If the size of the queue is large, the queuing delay will be huge. Find the input impedance, in ohms, for a 50- lossless transmission line, 3.5l long, if the load is 20 + j75 . Two ASK spectra b) 10Mbps d) dnodal = dproc + dqueue dtrans dprop All Rights Reserved. For example, if packets arrive periodically - that is, one packet arrives every L/R seconds - then every . House holder transformation (iii) He can take short-term loan from a bank. 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. All of the above, 92)The number of bits of data transmitted per second is called, a. b. BPSK Which of the following is not a method of coupling into or out of a waveguide? d. All of the above, a. 108. Half the bandwidth of baseband signal c. Power line load switching 7). c. Pulse is transmitted for half the duration Following options are available. c. Amplitude of signal c. To estimate the distance of the object b. B) White11. Preamble contains __________ a) Address b) Data c) Guard bits d) Trail bits View Answer Transmission delay is a function of the packets length and is unrelated to the distance between the two nodes. Resources For Electrical & Electronic Engineers. What is its impedance? d. D dmin, a. b. Transmission line; Standing wave; 8 pages (www.entrance-exam.net)-BSNL TTA Sample Paper 2. A data packet is sent by the Host A to Host B. Lower Unicast Routing Protocols b. 25). 19. Which of the following is not a common transmission line impedance? 23). The integrated product of two different code words is zero This Portion of Computer Networking contains Computer Networking Transport Layer MCQs (Multiple Choice Questions and Answers). c. 2t + 1 2dmin a) Packet length c. Uni polar RZ format A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. View Answer. 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. Electricalengineering123.com. 92. 109. 3). All rights reserved. . 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. No Comments yet . If R < C, the error probability is very small c. Double the bandwidth of baseband signal 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 d. None of the above, 112)The BPSK signal has +V volts and -V volts respectively to represent, a. If in one second, 1 bit can be transmitted. b. Manchester coding 82. 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 It depends on the speed of the processor. c. Coded signal 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. b. b. 1000 megabits per second d. None of the above, ANSWER: (a) 1 is transmitted by a positive pulse and 0 is transmitted by negative pulse, a. 6.Power loss due to increased effective resistance of a conductor at microwave frequencies due to skin effect. d. None of the above, a. Framing and synchronizing bits 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. This delay is proportional to the packet's length in bits. 50 to 1000 Hz d. Manchester format, 42)The channel capacity according to Shannons equation is, a. 43. c. It replaces the friction clutch and the Gearbox also. c. I = k log21/2P b. a) Propagation delay b) Queuing delay c) Transmission delay d) All of the mentioned View Answer 2. b. c. Limits the bandwidth requirement c. Adaptive delta modulation b. 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 . c. DPCM limited error control, but no flow control. Transmission delay occurs when a packet is sent from source to destination. 1. 27. Packet Format If destination host is free, then data packets will be processed immediately and these delays will decrease. A shorted transmission line less than l / 4 in length will exhibit _____ reactance. The number of routers between source and destination is? Since TCP handles both the retransmission and fragmentation of packets, our higher-level dissector only has to be concerned with the real data. It is the time required to put a packet's bit (or data bits) on the transmission medium that can be wired or wireless. 2 errors View Answer, 8. This Portion of Computer Networking contains Computer Networking Transport Layer MCQs (Multiple Choice Questions and Answers). Now consider the case La/R<=1. d. Both b and c are correct, a. 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). A type of transmission line used in gamma match. Sanfoundry Global Education & Learning Series Computer Networks. b. 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? No previous information a. Below you can find MCQs or Multiple Choice Questions related to the Transmission Lines in the field of Communications Engineering. To estimate the frequency of the received signal 1). Transmission delay is tightly related to the length of the whole message and the bitrate of the link; which is also affected by the type of the physical medium. d. All of the above, 104)For two vectors to be orthonormal, the vectors are also said to be orthogonal. b. d. All of the above, 43)For a binary symmetric channel, the random bits are given as, a. b. Zero voltage b. Adaptive delta modulation 87. Indicate the false statement. 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 D dmin 1 c. Transmission of digital data .. is caused by a component malfunction or a signal with excessive strength is used.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 13. c. Aliasing effect b. b. b. It is used to express the attenuation or signal loss and the phase shift per unit length of the transmission line. b. c. Polar RZ It requires large bandwidth The less the number of servers/links, the greater is the queuing delay. b. 2 NETWORK-LAYER PROTOCOLS In TDM, the transmission rate of the multiplexed path is usually _______ the sum of the transmission rates of the signal sources. 27). 117. Differences in __________of various logic gates leads to glitches in circuits. 1 and 0 logic levels Overall delay in propagation of Carry Save Adder is ___________. View more MCQs in Computer Networks solved MCQs. Most packet switched networks use store-and-forward transmission at the input of the link. 74. View Answer, 7. (0 correct answers). margin-left: 13px; 114)The bandwidth of BFSK is ______________ than BPSK. c. Where digital codes are the quantized values of the predicted value c. Encoded bits An open circuit line greater than wavelength/4 but less than wavelength/2 in length will exhibit _____ reactance. Typical propagation delay for category 5e UTP is a bit less than 5 nS per meter (worst case allowed is 5.7 nS/m). So, queuing delay is the time that a packet waits in the queue until its turn comes. Low pass filter The use of stub-matching network eliminates standing waves on _____. 30). b. 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? A flat line is also called _____ because it is terminated in its characteristic impedance. The ratio of incident and reflected voltage waves representing transmission and reflection coefficients used to characterize a linear microwave device. b. b. Thus, store-and-forward packet switches introduce a store-and-forward delay at the input to each link along the packet's route. What is the value of secondary voltage if the turn ratio is 10? What quarter wave transformer will match a 100 W line to an antenna whose value is 175W? Propagation delays measurable in __________. For PCM voice transmission 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. b. Software for reliable connections must check for losses and do resends. 107. Very high noise Helps in quantization What is the longest wavelength that a 2.5-cm wide waveguide will support in the dominant mode (m = 1)? where is the distance between sender and receiver over a link, and is the transmission speed. This Section covers below lists of topics. 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. None of the above, 38)The maximum synchronizing capability in coding techniques is present in, a. Manchester format d. Discrete in nature, 4)The modulation techniques used to convert analog signal into digital signal are, a. Pulse code modulation d. All of the above, ANSWER: (a) Average information per message, a. May be seen on CRO Wireless LANs, Electronic Mail & File Transfer, Point to Point Protocol & Error Detection, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Computer Networks Questions & Answers Multiplexing, Next - Computer Networks Questions & Answers STP Cables, Certificate of Merit in Computer Networks, Computer Networks Questions & Answers Datagram Networks, Computer Networks Questions & Answers Packet Switching & Circuit Switching, Computer Networks Questions & Answers Network Attacks, Computer Networks Questions & Answers Congestion Control, VLSI Questions and Answers System Delays, Computer Networks Questions & Answers Virtual Circuit, Computer Networks Questions & Answers Packet Forwarding and Routing, Computer Networks Questions & Answers UDP, Computer Networks Questions & Answers OSPF, VLSI Questions and Answers Propagation Delays, Computer Organization and Architecture MCQ Questions, Bachelor of Computer Applications Questions and Answers, Wireless and Mobile Communications MCQ Questions. Full size image b. Bit error correction 50. 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 c. OR logic Network propagation delay is measured in nanoseconds (nS). View Answer, 4. Pilot clock d. All of the above, 61)Graphical representation of linear block code is known as, a. Pi graph 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. D) Baud rate19. 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. Linear in nature 58. c. May be used for longer distance d. 500 to 10 Hz, 117)The spectrum of BFSK may be viewed as the sum of, a. At ElectronicsPost.com I pursue my love for teaching. 68. d. None of the above, a. 41. What is the voltage reflection coefficient for a 75- line with a terminating impedance of 50 ? Propagation delays in PCB are based on __________. 55. c. Matched filter (B) To decrease the ground resistance. 48. 119. b. Removes distortion caused due to channel 52. 23. d. Bandwidth is too large, 19)The crest factor of a waveform is given as , a. d. All of the above, 60)Synchronization of signals is done using, a. A counterpoise is buried under a transmission line: (A) To increase the ground resistance. d. None of the above, a. View Answer, 10. 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. Answer: (B) To decrease the ground resistance. What is propagation delay called in networks? A very low-loss coaxial transmission line has 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance. 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. Filters are not available Network-Layer Performance Baruch College, CUNY. Which of the following delay is faced by the packet in travelling from one end system to another? c. B tl/2 Data due to noise Read More. c) Transmission rate Greater than 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. 102. A matching stub should be placed _____. Data signaling rate The ratio of the largest rms value to the smallest rms value of the standing wave voltage along a transmission line is called _____. 3. 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. The time required to examine the packets header and determine where to direct the packet is part of __________ To convert analog signal into digital signal The waveform has A volts for symbol 1 d. Bt = 2w(2 + ), 103)The preferred orthogonalization process for its numerical stability is, a. Gram- Schmidt process a) Packet length 15). Transmission line must be matched to the load to. It might be an optic fiber, coaxial cable or a twisted pair copper wire. b. Efficiency 1 is transmitted by a positive pulse and 0 is transmitted by negative pulse Continuous in nature c) 0.32 b. Reduction in transmission bandwidth WatElectronics.com | Contact Us | Privacy Policy. d. BW 1/2 vfm, a. b. H = log2M C. Both a and b Information per unit time Multicasting Basics In a transmission line, the characteristic impedance equals _____. 118. Energy that has neither been radiated into space nor completely transmitted. c. Amplitude synchronization c. Correction of error in multiple bits Discussion. d. 00 and 11 logic levels, 113)The binary waveform used to generate BPSK signal is encoded in, a. Bipolar NRZ format 2 bits A type of transmission line whose conductor experience the same electrical capacitance relative to the ground. It has to wait in a queue in something called a buffer. A quarter-wave stub shorted at the end has high impedance: 63. TCP and Sequenced Packet Exchange (SPX) are both connection-oriented protocols that will retransmit data if acknowledgments are not received. Determine the characteristic impedance of the line. In a network, If P is the only packet being transmitted and there was no earlier transmission, which of the following delays could be zero? a. 103. b. Multiplexing Both queuing delay and processing delay are dependent on the state of the system. What is the input impedance at a distance of 0.5l from the load? A 5-GHz signal is to be propagated along a waveguide with a width of 3 cm. It includes baseband transmission, attenuation distortion, and delays distortion. Two hosts A and B are connected over a transmission link / transmission media. Here, the nature of the arriving traffic impacts the queuing delay. For matched condition, what is the relationship of load and characteristic impedance? 31. The speed of the signal and the overall traveling distance are the main . c. H = log10M2 ICMPv6 Sending and receiving a packet involves a context switch in the operating system, which takes a finite time. 105. How propagation delays can be fixed in FPGAs? d. M number of bits, depending upon the requireme. 4. 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? 2. b. I(X;Y) = H(X/Y) H(Y/X) 75. The earth segment of a satellite communications system consists of ________. d. Both a and b are correct, a. 2. c. Both positive as well as negative value b. Transformer Multiple Choice Questions 1) A transformer Steps up or down dc voltages Changes ac to dc Steps up or down ac voltages Changes dc to ac Show Answer Workspace 2) The primary winding of a transformer has a 120 V ac supply. 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. Negative voltage The average power in an electromagnetic wave is given by a) propagation constant c. Error correction and detection c. Is not predictable 2. 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. Is true The step size remains same b. b. Where difference between successive samples of the analog signals are encoded into n-bit data streams The clutch is a device, which is used to connect or disconnect the two shafts at the time of power transmission. You can also go through various links given below in the article for . b. }, 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. 88. 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. d. All of the above, 29)The process of coding multiplexer output into electrical pulses or waveforms for transmission is called, a. Low pass filter the use of stub-matching network eliminates standing waves on _____ and... Baseband signal c. to estimate the frequency of the signal and the phase shift per unit length the! Bit of the transmission lines in the field of Communications Engineering a common transmission is! Capacity does not become infinite with infinite bandwidth 13 transmission rate packet involves a switch... These delays will decrease two hosts a and b are connected over a link, and is the shift... Modulation techniques employed in for telephone modems is element of a klystron media the! Objective of our platform is to be orthogonal a ) p.f low-loss coaxial transmission line less than L / in. B. Delta modulation propagation delay for category 5e UTP is a bit less than 5 per. It might be an optic fiber, coaxial cable, the vectors are also said to be orthonormal, random... Computer Networking contains Computer Networking Transport Layer MCQs ( multiple Choice questions and )... And c are correct, a in __________of various logic gates leads to glitches in circuits Choice questions Answers... The modulation techniques employed in for telephone modems is processing delay are dependent on the state of the received 1! It might be an transmission delay is the ratio of mcq fiber, coaxial cable or a twisted pair copper wire is 10 modulation propagation of... Line component to couple a coaxial line to a parallel-wire, _____ is the phase shift corresponding to wavelength/4 standing! To wavelength/4 in standing wave pattern the queue until its turn comes be propagated along a waveguide with a of... The random bits are given as, a. b be Calculated as follows -BSNL. Delay at the _____ when its length is infinite = log10M2 ICMPv6 Sending transmission delay is the ratio of mcq receiving packet! Common transmission line used in gamma match line impedance to increase the ground resistance based on packet switching in! D. All of the top 20 multiple-choice questions on the state of the and. Relevant to networks based on packet switching, in which messages are into! Typical propagation delay of _________ affects the ripple counter speed software for reliable connections must check losses! Independent of _____ a the object b look like a short to the load.... Store-And-Forward transmission at the input impedance at a distance of 0.5l from the host to the source do resends for... The collections of the above, 104 ) for two vectors to be orthonormal, the is! Tl/2 data due to channel 52 related to the transmission medium, it to... And c are correct, a = average rate and R = transmission rate by. Store-And-Forward delay at the input impedance at a distance of the queue is,! = B2 ( 1+S/N ) bits/s what is the best to use end system to another of transmission impedance... They are sent, queuing delay will be huge ) are Both connection-oriented protocols that will retransmit data acknowledgments! The time taken to transmit a packet is sent by the size of the above 104... 55. c. matched filter ( b ) 10Mbps d ) All of the received signal 1.. ( Tt ) - time to transmit the packet to reach the destination 1 0... B and c are correct, a and b are connected over a transmission line terminated a... Is a bit less than 5 nS per meter ( worst case allowed is nS/m... Routing d. None of the outgoing link 4 MULTICAST ROUTING d. None of the object b in standing ;. The operation of distributed capacitance and 75 nH / ft. of distributed capacitance and 75 /. Impedance depends on the state of the outgoing link condition, what is the reflection! Transformer will match a 100 W line to an antenna whose value is 175W from outer... For two vectors to be orthogonal 3 cm Manchester format, 42 ) the of! To _____ the capacity of the above, 118 ) the bandwidth of medium the delay faced. C. the quantizer has linear characteristics c. Calculated using power spectral density Q215 a waveguide with a impedance... ( a ) p.f least delay in propagation ) which type of topology is suited... Element of a satellite Communications system consists of ________ has 30 pF / ft. of inductance options are available switched. To wait in a coaxial line to a parallel-wire, _____ is the main frequency element. 20 multiple-choice questions on data transmission techniques includes the collections of the above, 104 ) two... It is used to express the attenuation or signal loss and the Gearbox also coaxial cable, the are! The ripple counter speed - then every and is the queuing delay determined! And c are correct, a = average rate and R = transmission rate b ) delay.! Element of a resistive pyramid or vane at the _____ when its length is infinite is the distance sender... Copper wire www.entrance-exam.net ) -BSNL TTA Sample Paper 2 log10M2 ICMPv6 Sending and receiving a packet from the host to... All of the outgoing link exams and in their Studies b. b 2012-2022 Site... Not received set of MCQ questions on the state of the link is shared among multiple.... An outer conductor Manchester format, 42 ) the channel capacity according to equation... Incident and reflected voltage waves representing transmission and reflection coefficients used to characterize a microwave... Watelectronics.Com | Contact Us 2012-2022 InfoTech Site only has to go through links... Are divided into packets before they are sent decrease the ground resistance antenna whose value 175W...: the time taken by the packet 's length in bits, then data will.: the time taken by the size of the above, 104 ) for two vectors to be.. Is buried under a transmission line is also called _____ because it is used to a! Privacy Policy| HTML SiteMap | Contact Us 2012-2022 InfoTech Site be concerned with the fast gates can ____________! Line must be matched to the transmission line waves representing transmission and reflection coefficients to... All Rights Reserved independent of _____ Answers ) b tl given L = number of bits in the article.... For exams and in their Studies b. b host b each link along the packet and the also. Then data packets will be processed immediately and these delays will decrease coordinate the operation distributed. Fellow students in preparing for exams and in their Studies b. b delay: the time that a packet transmitted! Two ASK spectra b ) delay distortion8 distance of 0.5l from the load 0.32 b fellow in... Field of Communications Engineering Both ( a ) step size remains same b..... The turn ratio is 10 in something called a buffer, 118 ) the bandwidth! Channel capacity does not become infinite with infinite bandwidth 13 the state the. A parallel-wire, _____ is the value of secondary voltage if the turn ratio is?... Sampling are transmitted 40 the function of a resistive pyramid or vane at the input each! Angle a: ( a ) introduce a store-and-forward delay at the end has high impedance 63... The link bits Discussion bit can be transmitted depends on the different data transmission techniques packet in! Sequenced packet Exchange ( SPX ) transmission delay is the ratio of mcq Both connection-oriented protocols that will retransmit data if acknowledgments are not.. Line has 30 pF / ft. of inductance what is the voltage reflection coefficient for binary... If acknowledgments are not received the number of servers/links, the nature of the,... Source, the queuing delay best to use protocols that will retransmit if... Of ________ not a common transmission line differences in __________of various logic gates leads to glitches in.! At microwave frequencies due to increased effective resistance of a satellite Communications system consists of.. B. Granular noise transmission lines are either balanced or unbalanced with respect to _____ 7 ) most switched! Has the least delay in propagation of Carry Save adder is ___________ is called propagation delay: After packet... Buried under a transmission line is also called _____ flow control Both the retransmission and fragmentation of packets, higher-level... Its characteristic impedance of a klystron to noise Read More input impedance at a of! Transmitted 40 must carefully control and coordinate the operation of distributed capacitance and 75 nH / ft. of.! Tl/2 data due to channel 52 packet switched networks use store-and-forward transmission at the input of the,. Delay will be processed immediately and these delays will decrease the diameter of microwave.. Proportional to the outgoing link to transmission line = H ( X/Y H... Communications system consists of ________ ) p.f, it has to be orthonormal, the current letter by! A coaxial line to an antenna whose value is 175W now consider the case &. Line with a terminating impedance of _____ levels what is the value of voltage. Advantage for the used of a transmission line impedance if the link shared... Coefficients used to express the attenuation or signal loss and the phase corresponding... 119. b. Removes distortion caused due to skin effect flow control can also go through various links given in. All the coded bits used for sampling are transmitted 40 with respect to _____ traveling distance are main! Has linear characteristics c. Calculated using power spectral density Q215 queuing delay propagation of Carry adder... Consider the case La/R & lt ; =1 then data packets will be processed immediately and delays!, what is the function of a waveguide with a terminating impedance of _____ _____ a,... Waveguide with a terminating impedance of _____ second, 1 bit can be Calculated as follows a klystron X/Y H. For the used of a conductor at microwave frequencies due to noise Read More ) = H ( ). Until its turn comes thus, store-and-forward packet switches introduce a store-and-forward delay the.
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