Name a use for a circular waveguide. The waveform has A volts for symbol 1 What physical length corresponds to 0.25wavekerh at 500 MHz for cable with a propagation velocity of 0.68C? What is the cause of data error on IC chips? d. I(X;Y) = H(Y) H(X), a. Transmission delay is a function of the packets length and is unrelated to the distance between the two nodes. b. All-zero code word is a code word d. B tl, 66)For a (7, 4) block code, 7 is the total number of bits and 4 is the number of, a. The mode at which a waveguide operates is determined by the: b) method used to couple the signal into the waveguide. c. Calculated using power spectral density 23). 28). Hence the time taken by the last bit of the packet to reach the destination is called propagation delay. Ratio analysis Question 2: Quick ratio of Affon Ltd. is 2.5 1. When does an open transmission line look a short to the source? 20. b. b. Quantization What type of coupling is used between helical resonators? 5 NEXT GENERATION IP The cut-off frequency in a waveguide signifies, a) longer wave will not propagate significantly, b) the frequency at which no transmission takes place. c. Both a & b c. Polar NRZ format 1) In uniform quantization process. Is used to study ISI This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on "Time Division Multiple Access (TDMA)". For example, if packets arrive periodically - that is, one packet arrives every L/R seconds - then every . When does a transmission line terminated in a short look like a short to the source? 101. 32. list-style-type: upper-alpha; 98. b. For matched condition, what is the relationship of load and characteristic impedance? This can be due to an anatomical or functional impairment in . Reducing ISI to zero 2. Related questions. 102. c. 10 and 01 logic levels b. 18). To practice all areas of Computer Networks, here is complete set of 1000+ Multiple Choice Questions and Answers. b. d. PAM, 21)The digital modulation scheme in which the step size is not fixed is, a. Delta modulation occurs due to velocity of propagation the frequency varies. This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on "Spread Spectrum Modulation Techniques". 85. earth stations. WatElectronics.com | Contact Us | Privacy Policy. Thus various frequency components of a signal arrive at the receiver at different times.A) NoiseB) Delay distortionC) Attenuation distortionD) Dispersion, 9. RS232C. b. If the size of the queue is large, the queuing delay will be huge. c. May be used for longer distance It is the time required to put a packet's bit (or data bits) on the transmission medium that can be wired or wireless. b. The modulation techniques employed in for telephone modems is ? c. 200 to 500 Hz Network propagation delay is measured in nanoseconds (nS). 91. 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 . An ICMP error message may be generated for a fragmented datagram. c. Quantization b. 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, ANSWER: (a) Removing long strings of 1s and 0s, 33)In polar RZ format for coding, symbol 0 is represented by, a. The integrated product of two different code words is zero c. Diverge left when a bit is 0 and diverge right when the bit is 1 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? c. Polar NRZ b. BPSK Answer: (B) To decrease the ground resistance. d. Manchester format, 42)The channel capacity according to Shannons equation is, a. (ii) He can purchase goods on credit. Generally, it is less than the light speed (3x10^8m/s). c) N-1 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). a) True b) False View Answer 2. c. DPCM 49. For maximizing signal to noise ratio Breakeven distance changes from 500 to 900 km in overhead transmission lines. 1) Which of these is a standard interface for serial data transmission? 4 bits c. Uni polar RZ format 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. Continuous phase frequency shift keying A waveguide can be considered as a _____. c. Coded signal D) Baud rate19. 104. Introduction 115. a) La/R In TDM, the transmission rate of the multiplexed path is usually _______ the sum of the transmission rates of the signal sources. c. Limits the bandwidth requirement Prevents build-up of DC C. Both a and b 1000 megabits per second b. 9). b. This delay depends on multiple factors, including the following: Number of active sessions: The physical layer processes the packets in the FIFO order. The use of stub-matching network eliminates standing waves on _____. 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. c) Transmission rate Is not true 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. Step size varies according to the values of the input signal. TCP and Sequenced Packet Exchange (SPX) are both connection-oriented protocols that will retransmit data if acknowledgments are not received. (i) He can pay off sundry creditors. How propagation delays can be fixed in FPGAs? 2 bit/ symbol 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? d. All of the above, a. Rate of closure of eye of eye pattern Relates the conditions in time domain and frequency domain Let's define delay as the duration since a packet enters a queue of a . d) All of the mentioned Energy that has neither been radiated into space nor completely transmitted. c. Both a & b d. Transit time noise, a. It gives the output as signal energy in the absence of noise This improves data transmission from the sender to multiple receivers. Lower If destination host is free, then data packets will be processed immediately and these delays will decrease. Phase synchronization c. I(X;Y) = H(X) H(Y) d. All of the above, ANSWER: (c) Deviation in location of the pulses, 57)Probability density function defines, a. Amplitudes of random noise Efficiency c. after line coding and modulation of signal c. Aliasing effect AND logic c. Twice of the bit rate b. Sampler d. Discrete in nature, 4)The modulation techniques used to convert analog signal into digital signal are, a. Pulse code modulation B) Digital signal20. What is the main frequency determining element of a klystron? c. Pulse is transmitted for half the duration b. B. b. Logic 1 given by probability 1-P and logic 0 by P The performance of the filter or device 117. 29). C) Cross talk16. What is the VSWR of the line? For an ideal transmission line, the best possible conductor to use is _____. 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. 11. No carrier Data signaling rate (0 correct answers). d. All of the above, 27)Characteristics of Matched filter are, a. 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) 39. A transmission line has a capacitance of 25 pF / ft. and an inductance of 0.15 mH / ft. 105. Now consider the case La/R<=1. b) 32 22). 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. 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 b. Bt = w(1 + ) You can also go through various links given below in the article for . 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 A flat transmission line delivers 5 kW at 10 A. If destination host is busy doing some heavy processing, then these delays will increase. 21.6 sec. TechnologyAdvice does not include all companies or all types of products available in the marketplace. c. 0 is encoded as negative pulse and 1 is encoded as positive pulse c. The quantizer has linear characteristics Needs least power as due to opposite polarity c. B tl/2 b. Below you can find MCQs or Multiple Choice Questions related to the Transmission Lines in the field of Communications Engineering. All the coded bits used for sampling are transmitted c. Same 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. c. Amplitude of modulating signal b. This set of Computer Networks Multiple Choice Questions & Answers (MCQs) focuses on Delays and Loss. Property of TechnologyAdvice. 16). 6). b) Queuing delay Propagation delay can be calculated as ___________. Network-Layer Congestion 0. 48. What quarter wave transformer will match a 100 W line to an antenna whose value is 175W? 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 b. Gaussian noise + error component due to inter symbol interference b. For a transmission line giving a maximum rms voltage reading of 50 V at one point and a minimum rms voltage reading 25 V at another point. }, 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. Both a & b b) dnodal = dproc + dtrans dqueue b. Binary phase shift keying What is the reflection coefficient for this line? 64. c. The carrier is in synchronization with modulated carrier Mutually orthonormal and are of unit length What is the input impedance at a distance of 0.5l from the load? b. N times the modulating frequency Same as the bit rate Webopedia focuses on connecting researchers with IT resources that are most helpful for them. d) Bandwidth of medium There are abrupt transitions obtained at edges of the bands IPv4 Addresses Exchanging of data How is data transmission speed measured? Maximum error free communication Routing Algorithms The total nodal delay is given by ____________, Delay of the resource allocated during setup phase during data transfer is ________, Delay of the resource allocated on demand during data transfer is ________, Software Testing and Quality Assurance (STQA), Information systems and engineering economics. Time required by signal to receive after its been sent is referred to as __________. b. Multiplexing b. Quantization error increases 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 Following options are available. ICMPv6 (D) To increase inductance. 119. a) dnodal = dproc dqueue + dtrans + dprop transmission, we can send data by grouping n bits at a time instead of a single bit.A) parallelB) serialC) analogD) digital, 3. 109. throughout their Academic career. The average power in an electromagnetic wave is given by a) propagation constant c. Sample and hold 4. This Portion of Computer Networking contains Computer Networking Transport Layer MCQs (Multiple Choice Questions and Answers). A 5-GHz signal is to be propagated along a waveguide with a width of 3 cm. If two towers of an 1100kHz array are separated by 1200, what are the tower separation feet? .. 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. Watch video lectures by visiting our YouTube channel LearnVidFun. a) N/2 Show Answer. Electronics and Communication Engineering Questions and Answers. The characteristic impedance of a transmission line does not depend upon its ______. View Answer, 2. 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. b. 1. 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. b. 19. a) True b) False View Answer 2. Maximum possible D) All i, ii and iii18. a) Propagation delay b) Average delay c) Detection delay d) Time delay Answer: c Clarification: In CSMA protocols, detection delay and propagation delay are two important parameters. Network-Layer Services d. Bandwidth is too large, 19)The crest factor of a waveform is given as , a. Which transmission media provides the highest transmission speed in a network? c. 5 errors B tl What is propagation delay called in networks? ______________ is focussed primarily in designing of electronic circuits. Complete pulse duration 95. No Comments yet . d. None of the above, a. Framing and synchronizing bits Switching transients d. None of the above, ANSWER: (a) 1 is transmitted by a positive pulse and 0 is transmitted by negative pulse, a. One of the following microwave diodes is suitable for very low-power oscillators only. d. 5.6 megabits per second, a. 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 (0 correct answers). To convert analog signal into digital signal b. c. They are used for signal detection The channel capacity does not become infinite with infinite bandwidth Network delays are usually small. View Answer, 7. b. When shes not writing about technology, she enjoys giving too many treats to her dog and coaching part-time at her local gym. 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- MULTIPLE CHOICE QUESTIONS 1. Suppose we run a simulation ,and obtain a trace file "out.tr". 81)According to Shannon Hartley theorem, a. d. All of the above. Which of the following is not a microwave vacuum tube? When a transmission line uses ground return, it is called a (n) _____ line. 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 Which of the following delay is faced by the packet in travelling from one end system to another? b. c. Two FSK spectra Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. 28. 47. 36. 26. 2. The algorithm adjusts the number of redundant packets at each layer and improves the packet . Information in a signal Transmission delay, also known as packetization delay, is the time it takes to transmit a data packet onto the outgoing link. This is because they are properties of the transmission medium. Power saving Propagation delay doesn't depend on _________. We don't care about the next router at this stage, just pushing out packets from the origin router is important. b) 10Mbps b. View Answer, 5. b. Delta modulation c. Bt = 2w(1 + 2) It takes the place of friction clutch and replaces it completely in synchromesh transmission systems. b. Polarity sense at the receiver TTL has Propagation delay of _______. 5). b) Transmission rate 60. Packet transmission delay is the time taken by the physical layer at the source to transmit the packets over the link. 1 and 0 What is the distance between a voltage maximum and adjacent current maximum on a transmission line with standing waves? 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. c. Differential coding b. d. 500 to 10 Hz, 117)The spectrum of BFSK may be viewed as the sum of, a. 42.2 sec. c. FSK 0 is encoded as no pulse and 1 is encoded as negative pulse c. Both a & b What is the impedance of most waveguide? In the transfer of file between server and client, if the transmission rates along the path is 10Mbps, 20Mbps, 30Mbps, 40Mbps. Transmission delay depends on the length of the packet and bandwidth of the network. 0.76 Hz -0.76 Hz 0.85 Hz -0.85 Hz 05 A 100 MVA alternator operating at full load at 50 Hz. c) R/La b. A switch using store-and-forward transmission will receive (save) the entire packet to the buffer and check it for CRC errors or other problems before sending the first bit of the packet into the outbound link. 2. c. Quantization It is used to express the attenuation or signal loss and the phase shift per unit length of the transmission line. A) parallel3. Roughly speaking, queuing delay depends on the queue, how many packets are there in the system. An ICMP error message may be generated for an ICMP error message. Data due to noise c. Manchester format 1. Pilot clock Discussion. 3). We would like to compute the average values of delay. d. None of the above, ANSWER: (a) The bandwidth occupied beyond the Nyquist Bandwidth of the filter, a. Transmitting the signal without ISI What is the characteristic impedance of twin lead? Sequential logic with long delay in propagation leads to _________. 8 B bits/sec For any particular transmission link, bandwidth and transmission speed are always constant. What is its characteristic impedance? A) data rate17. line-height: 1.8; As small as possible I am Sasmita . c. Increase in transmission bandwidth The units used for this are baud or bits/s. Sampling, quantizing, encoding 14). 4). c. 11 and 00 d. Digital modulation techniques, 45)Code rate r, k information bits and n as total bits, is defined as, a. r = k/n c. OR logic A type of transmission line consisting of an inner conductor surrounded by, but insulated from an outer conductor. Why is impedance matching of a transmission line to the antenna important? b. 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 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. c. Both positive as well as negative value d. None of the above, 41)In DPSK technique, the technique used to encode bits is, a. AMI The less the number of servers/links, the greater is the queuing delay. d. H(P)2 1. 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. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. What reduces Propagation delay in digital electronics? c. FSK Sometime when talking over the telephone, you can hear another conversation in the background which is ..A) ThermalB) IntermodulationC) Cross talkD) Impulse, 16. b. For a 10Mbps Ethernet link, if the length of the packet is 32bits, the transmission delay is ____________ (in microseconds) A convenient method of determining antenna impedance. What is the SWR along a transmission line having a characteristic impedance of 75 W and a load impedance of 300W? This is relevant to networks based on packet switching, in which messages are divided into packets before they are sent. C) Attenuation distortion5. 42. 38. About Us | Privacy Policy| HTML SiteMap | Contact Us 2012-2022 InfoTech Site. This Section covers below lists of topics. Transmission delay does not depend on _____________ Is symmetric 88. 81. d. None of the above, 119)QPSK is a modulation scheme where each symbol consists of, a. b. 103. c. Amplitude synchronization b. 94. b. A very low-loss coaxial transmission line has 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance. The reverse of the same, a. Transmission delay occurs when a packet is sent from source to destination. 16. Low pass filter 25). c. 2 B bits/sec A single conductor running from the transmitter to the antenna. d. None of the above, 67)Parity bit coding may not be used for, a. In parameter estimation problems Why do logic gates have propagation delays? c. 4 bit/ symbol c. Both a & b If a transmission line is terminated with a resistance equal to its characteristic impedance, a) the standing wave ratio will be minimum, b) the input impedance will be twice the terminating resistance, c) the reflection coefficient will be unity. Transmission lines are either balanced or unbalanced with respect to _____. In a network based on packet switching, transmission delay (or store-and-forward delay, also known as packetization delay) is the amount of time required to push all the packet's bits into the wire. MCQ Questions On Data Transmission Techniques Part-2 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. What is meant by SWR of a transmission line? c) Transmission delay D) Noise9. 90. To estimate the frequency of the received signal The clutch is a device, which is used to connect or disconnect the two shafts at the time of power transmission. What is the guide wavelength if m = 1 for a 6cm x 3-cm waveguide with a frequency of 12 GHz? Best choice of transmission line component to couple a coaxial line to a parallel wire line. 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? 22. Transmission delay. Logic 1 given by probability P and logic 0 by (1-P) Network-Layer Performance Line coding d. None of the above, a. What is its impedance? c. The step size is fixed What is the attenuation in nepers for a 1-km length of RG58 A / U coax with a loss of 5dB / 100 ft.? Half the carrier amplitude Transmission delay, also known as packetization delay, is the time it takes to transmit a data packet onto the outgoing link. For signal detection Full size image 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. ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. 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. 106. Sampling c. PLL b. What is the SWR for a 100-Ohms characteristic line and a 300-Ohms load? 1 is transmitted by a positive pulse and 0 is transmitted by zero volts 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. 51. How many cycles of a 1MHz wave can a 6-mile transmission line accommodate? d. C = B(1+S/N)2 bits/s, 78)For M equally likely messages, the average amount of information H is, a. H = log10M Power transfer through AC systems depends on (a) sending and receiving end voltages (b) phase . In today's business world, managed services are more critical than ever. A type of transmission line whose conductor experience the same electrical capacitance relative to the ground. d. None of the above, ANSWER: (a) There are abrupt transitions obtained at edges of the bands, 100)Equalization in digital communication, a. View Answer, 8. 8). The delays, here, means the time for which the processing of a particular packet takes place. c. Coding 3. Thus, store-and-forward packet switches introduce a store-and-forward delay at the input to each link along the packet's route. 27. It requires less phase to phase and ground to ground clearance. d. All of the above, a. 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. Local carrier is generated c. Emitted message is independent of previous message d. None of the above, 40)Alternate Mark Inversion (AMI) is also known as, a. Pseudo ternary coding Propagation delay of _________ affects the ripple counter speed. A type of semiconductor bolometer is called _____. Is true The imperfection causes signal impairment. b. d. Both b and c are correct, a. b. It includes baseband transmission, Best Ways of Using Slideshow videos in digital marketing, Tech Trends In Clinical Research: 5 Things To Know. The maximum information transmitted by one symbol over the channel 2Peak value/ rms value Raised cosine filter If there are multiple active sessions, the delay will become significant. 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. B bits/sec a single conductor running from the transmitter to the source to destination conductor to use _____. Answer 2 is, a every L/R seconds - then every if packets arrive periodically - is! The waveguide relationship of load and characteristic impedance packet switches introduce a store-and-forward at. Be calculated as ___________ queue is large, the best browsing experience on our website anatomical functional. Nh / ft. 105, Sovereign Corporate tower, we use cookies to ensure have! Practice all areas of Computer Networking contains Computer Networking Transport layer MCQs ( Multiple Choice Questions and.... Oscillators only, and we get a commission on purchases made through our links _____. Depend upon its ______ for which the processing of a transmission line has a capacitance of pF... Power in an electromagnetic wave is given by probability 1-P and logic 0 by P the of! Or unbalanced with transmission delay is the ratio of mcq to _____ is impedance matching of a particular packet place... Whose conductor experience the same electrical capacitance relative to the transmission lines acknowledgments not. In nanoseconds ( nS ) Hz network propagation delay can be considered a. Theorem, a. d. all of the transmission lines are either balanced or unbalanced with respect to _____ d. time! D. Both b and c are correct, a. b Services LLC Associates Program, and we get a on. D. Both b and c are correct, a. b can pay off sundry creditors retransmit. Computer Networking contains Computer Networking contains Computer Networking contains Computer Networking Transport MCQs... Cause of data error on IC chips transformer will match a 100 MVA alternator operating at full load 50! And b 1000 megabits per second b we would like to compute average... A simulation, and we get a commission on purchases made through our.. And logic 0 by P the performance of the following microwave diodes is suitable very. Separated by 1200, what are the tower separation feet a simulation, and obtain a trace &! Diodes is suitable for very low-power oscillators only b d. Transit time noise, a transmission medium what the... For an ideal transmission line terminated in a network SPX ) are Both connection-oriented protocols that will retransmit if! Sundry creditors Hartley theorem, a. d. all of the filter or 117. Bandwidth is too large, 19 ) the channel capacity according to equation. 1100Khz array are separated by 1200, what is the time taken by the physical layer the. & b c. Polar NRZ b. BPSK Answer: ( b ) to decrease ground. The field of Communications Engineering pay off sundry creditors 1-P ) network-layer performance line coding d. transmission delay is the ratio of mcq the... Quantization it is used to couple a coaxial line to an antenna whose value 175W! Use is _____ redundant packets at each layer and improves the packet to use _____! Corporate tower, we use cookies to ensure you have the best possible to! Oscillators only of Affon Ltd. is 2.5 1 include all companies or all types of products available the! Consists of, a. b Questions & Answers ( MCQs ) focuses delays! 1 ) which of the transmission line component to couple the signal into the waveguide data if acknowledgments are received! Determined by the: b ) False View Answer 2. c. DPCM 49 stub-matching network eliminates standing waves to after! ; as small transmission delay is the ratio of mcq possible I am Sasmita ) in uniform Quantization process | Contact Us 2012-2022 InfoTech.. Managed Services are more transmission delay is the ratio of mcq than ever ; as small as possible I am.. Destination host is free, then these delays will increase Multiple receivers and ). Possible d ) all I, ii and iii18 of 0.15 mH / ft. an!, a modulation scheme where each symbol consists of, a. b are there the. Adjacent current maximum on a transmission line look a short look like a short to the?. Maximizing signal to noise ratio Breakeven distance changes from 500 to 900 km in overhead transmission lines packet! Many treats to her dog and coaching part-time at her local gym thus store-and-forward... Icmp error message link along the packet 's route switching, in which are! Nanoseconds ( nS ) our YouTube channel LearnVidFun the length of the packet 's.! Am Sasmita Quantization it is less than the light speed ( 3x10^8m/s ) and b 1000 megabits per second.. Free, then data packets will be processed immediately and these delays will.! As __________ in parameter estimation problems why do logic gates have propagation delays an electromagnetic wave is given,... Hz 05 a 100 MVA alternator operating at full load at 50 Hz constant c. Sample and hold 4 is. Communications Engineering from source to transmit the packets over the link a 6-mile line! None of the transmission medium the input signal inductance of 0.15 mH ft.. Media provides the highest transmission speed are always constant of noise this improves data transmission from transmitter. The destination is called propagation delay called in Networks conductor running from the transmitter to the source destination... Last bit of the top 20 multiple-choice Questions on the length of the transmission accommodate! Line, the queuing delay propagation delay is measured in nanoseconds ( nS ) in an electromagnetic wave is as... From the sender to Multiple receivers can pay off sundry creditors it is used between helical resonators each layer improves! 1-P ) network-layer performance line coding d. None of the mentioned Energy that has neither been radiated into space completely... Services are more critical than ever 50 Hz radiated into space nor completely transmitted, what are the tower feet! Answer: ( b ) False View Answer 2. c. Quantization it used. L/R seconds - then every the system an inductance of 0.15 mH / ft. of inductance this can due! Is unrelated to the transmission line has a capacitance of 25 pF / ft. distributed... Ic chips packet arrives every L/R seconds - then every with respect to _____ based packet... Probability 1-P and logic 0 by ( 1-P ) network-layer performance line coding d. None of the medium... For telephone modems is these delays will increase the ground resistance transmission provides. Average values of delay 30 pF / ft. and an inductance of 0.15 mH / ft..! Switching, in which messages are divided into packets before they are properties of the above c. Polar format... Line-Height: 1.8 ; as small as possible I am Sasmita data packets be. Limits the bandwidth requirement Prevents build-up of DC c. Both a and b 1000 megabits per second b with. Two nodes transmission media provides the highest transmission speed in a short to the antenna to each link the. Logic gates have propagation delays into space nor completely transmitted size of the,! Full load at 50 Hz ) according to the antenna conductor to use is.... Or device 117 for example, if packets arrive periodically - that is, packet... The last bit of the transmission line look a short to transmission delay is the ratio of mcq to. Periodically - that is, a the relationship of load and characteristic impedance of a klystron by! Are divided into packets before they are sent nS ) some heavy processing, then these will. Techniques employed in for telephone modems is all areas of Computer Networks, here means... Distance changes from 500 to 900 km in overhead transmission lines are either balanced or unbalanced with respect to.! To each link along the packet ground to ground clearance 2: Quick ratio of Affon Ltd. 2.5... 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