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. Why is impedance matching of a transmission line to the antenna important? Two 2-mm-diameter wires held 6 cm apart center-to-center has a characteristic impedance of _____. d. Both a and b. Mutually orthonormal and of null length 2) Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets? c. Not predictable D) All i, ii and iii18. d. All of the above, 8)The expression for bandwidth BW of a PCM system, where v is the number of bits per sample and fm is the modulating frequency, is given by, a. BW vfm c) dnodal = dproc + dqueue + dtrans + dprop 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. (iii) He can take short-term loan from a bank. 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. ASCII. What is the phase shift corresponding to wavelength/4 in standing wave pattern? c. White noise (B) To decrease the ground resistance. Network propagation delay is measured in nanoseconds (nS). c. Uni polar RZ format Preamble contains __________ a) Address b) Data c) Guard bits d) Trail bits View Answer d. H(P)2 1. b. 105. For a parallel-resonant circuit, a l / 4 stub must be _____ at the ends. The time required to examine the packets header and determine where to direct the packet is part of __________ 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. 3). 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. 122)Minimum shift keying is similar to, a. c. In radar 46. b. PCM b. 32. throughout their Academic career. c. Sample and hold You can also go through various links given below in the article for . b. The transmission bandwidth of spread spectrum techniques is equal to the minimum required signal bandwidth. b. 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Find the input impedance, in ohms, for a 50- lossless transmission line, 3.5l long, if the load is 20 + j75 . To estimate the frequency of the received signal 26). Reduction in transmission bandwidth It might be an optic fiber, coaxial cable or a twisted pair copper wire. MULTIPLE CHOICE QUESTIONS 1. Full size image 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. c. H = log10M2 a) True b) False View Answer 2. c. Quantization Coaxial lines are used on those systems operating _____. 23). A data packet is sent by the Host A to Host B. c. DPCM Transmission delay. Transmission Delay: The time taken to transmit a packet from the host to the transmission medium is called Transmission delay. c. Correction of error in multiple bits Distance travelled by a wave in the time of one cycle. A number of ways of transferring time from one location to another have been devised over the years. c. For frequency modulated signals D) Attenuation6. To connect coaxial line to a parallel-wire, _____ is the best to use. c. Quantization 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 c. Higher 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 Multicasting Basics A flat transmission line delivers 5 kW at 10 A. c. Quantization error remains same This improves data transmission from the sender to multiple receivers. 1) Which of these is a standard interface for serial data transmission? AV block represents a delay or disturbance in the transmission of an impulse from the atria to the ventricles. b) Queuing delay Which bit is in error The ratio of the largest rms value to the smallest rms value of the standing wave voltage along a transmission line is called _____. The transmission line parameter that represents the decrease in the signal strength is _____. 1000 megabits per second The earth segment of a satellite communications system consists of ________. We provide you study material i.e. ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. b. Modulation rate 2Peak value/ rms value c. Total bits- information bits Indicate the false statement. Are Propagation delay and frequency related? d. All of the above, 61)Graphical representation of linear block code is known as, a. Pi graph B) White11. b. d. Four time the bit rate, 124)The technique that may be used to reduce the side band power is, a. MSK b. Logarithmic in nature The use of stub-matching network eliminates standing waves on _____. b) dnodal = dproc + dtrans dqueue b. A very low-loss coaxial transmission line has 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance. The throughput is usually ___________ b. BW vfm If R < C, the error probability is very small Half the bandwidth of baseband signal c. Emitted message is independent of previous message b. d) 50Mbps 4. d. Both a and b, a. 1. c) Transmission delay 25. c. 2t + 1 2dmin 60. When does an open transmission line look a short to the source? line-height: 1.8; Since TCP handles both the retransmission and fragmentation of packets, our higher-level dissector only has to be concerned with the real data. b. Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Telecommunication Traffic. 31. Reduces inter symbol interference D) Impulse14. This computer networking article is a stub. Packet transmission delay is the time taken by the physical layer at the source to transmit the packets over the link. So, consider transmission speed = 2.1 x 10. Information contained in a signal d. None of the above, ANSWER: (a) Same as the bandwidth of baseband signal, 108)Coherent detection of binary ASK signal requires, a. A transmission line capable of handling high-powered signal is _____. TCP and Sequenced Packet Exchange (SPX) are both connection-oriented protocols that will retransmit data if acknowledgments are not received. C) Cross talk15. earth stations. Differences in __________of various logic gates leads to glitches in circuits. Is not true B) serial4. 2011-2022 Sanfoundry. Two ASK spectra I am an M.Tech in Electronics & Telecommunication Engineering. If two towers of an 1100kHz array are separated by 1200, what are the tower separation feet? d. PLL, 95)The filter used for pulse shaping is, a. d. None of the above, 65)Interleaving process permits a burst of B bits, with l as consecutive code bits and t errors when, a. c. 10 and 01 logic levels Therefore, transmission delay is the time it takes the router to push the processed packet on the link, completely. b. Bt = w(1 + ) 34. 35. c. r = k * n 56. 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. Rate of closure of eye of eye pattern One bit per sample is transmitted 15). b. rms value / Peak value c. Calculated using power spectral density Energy that has neither been radiated into space nor completely transmitted. 1 INTRODUCTION c) 0.32 a) Propagation delay So the amount of time it waits in queue before being processed is called queueing delay. 17. 1 and 0 logic levels Generally, it is less than the light speed (3x10^8m/s). 100. What is the basic limit of the delay caused due to propagation? Discussion. 94. c. B tl/2 Differential coding B) Digital signal20. Lower 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- It depends on the speed of the processor. a) dnodal = dproc dqueue + dtrans + dprop For PCM voice transmission All rights reserved. Two hosts A and B are connected over a transmission link / transmission media. Future output. What determines the velocity factor in transmission line? An ICMP error message may be generated for a multicast datagram. With increase in delay angle a: (a) p.f. 2t + 2 dmin It gives the output as signal energy in the absence of noise d. Manchester format, 42)The channel capacity according to Shannons equation is, a. 1 INTRODUCTION Network-Layer Services Packet Switching Network-Layer Performance Network-Layer Congestion Structure of A Router 2 NETWORK-LAYER PROTOCOLS B) Delay distortion8. 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. 1 H(P)2 Sanfoundry Global Education & Learning Series Computer Networks. d. Polar quaternary NRZ, 39)The advantage of using Manchester format of coding is, a. Copyright 2023 McqMate. 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) Transmission rate 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. d. None of the above, 67)Parity bit coding may not be used for, a. A) Bandwidth. Propagation delay increase with _____________. C) Cross talk16. What is the velocity factor of non-foam dielectric 50 or 75 ohm flexible coaxial cable such as RG 8, 11, 58, and 59? Higher }, 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. The quantizer has linear characteristics. The waveform has A volts for symbol 1 Prevents build-up of DC d. Both a and b are correct, a. 33. 113. d. None of the above, 119)QPSK is a modulation scheme where each symbol consists of, 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. Q215. Sum of code words is also a code word Referred to the dielectric constant of a transmission line material. b. If destination host is busy doing some heavy processing, then these delays will increase. Transmission delay does not depend on _____________ d. Both b and c are correct, 82)The negative statement for Shannons theorem states that, a. b. c. The carrier is in synchronization with modulated carrier b. I = k log2P torques. 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. If end to end delay is given by dend-end = N(dproc + dtrans + dprop) is a non congested network. The reverse of the same, a. What is the longest wavelength that a 2.5-cm wide waveguide will support in the dominant mode (m = 1)? B tl d. None of the above, 23)The number of voice channels that can be accommodated for transmission in T1 carrier system is, 24)The maximum data transmission rate in T1 carrier system is, a. 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? 42. Needs least power as due to opposite polarity A 50-W lossless transmission line is terminated with a load impedance of 25 + j75W. Relates the conditions in time domain and frequency domain comprehensive error control but limited flow control. d. All of the above, 87)The interference caused by the adjacent pulses in digital transmission is called, a. Inter symbol interference b) LR/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). c. Has a tradeoff between bandwidth and Signal to noise ratio c. Is not predictable 43. Calculated using noise and inter symbol interference b. d. BFSK, ANSWER: (c) Gaussian minimum shift keying, Hi! a) N/2 c. N times the nyquist criteria The less the number of servers/links, the greater is the queuing delay. c. Double the bandwidth of baseband signal 119. If there are multiple active sessions, the delay will become significant. c. There is interference from the adjacent channel 20. No previous information View Answer, 7. Would it be possible to produce a 70-W twin lead? Sampling, quantizing, encoding b. c. Same A major and basic advantage for the used of a klystron. ASK d. None of the above, a. The disadvantage of Low power factor: c. FSK c. Polar NRZ 36. Local carrier is generated b. Redundant bits This compensation may impact how and where products appear on this site including, for example, the order in which they appear. b. H(P) 1 d. Both a and c, 99)The difficulty in achieving the Nyquist criterion for system design is, a. B) Intermodulation12. Ans: d. 51. 27). d. Both a and b are correct, 35)Polar coding is a technique in which, a. C = 2B(1+S/N) bits/s Which of the following delay is faced by the packet in travelling from one end system to another? 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. 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. If the .. is too much, the receiver may not be able to detect the signal at all or the signal may fall below the noise level.A) NoiseB) DelayC) DispersionD) Attenuation, 6. a) True b) False View Answer 2. What can be the Propagation delay range of Logic gates? d. None of the above, 38)The maximum synchronizing capability in coding techniques is present in, a. Manchester format c. Both a and b are correct Transmission delay, also known as packetization delay, is the time it takes to transmit a data packet onto the outgoing link. c. I(X;Y) = H(X) H(Y) c. Probability of error Continuous in nature 18. The number of routers between source and destination is? For example, the end-to-end delay for a cross-country network is roughly 30 ms. 81)According to Shannon Hartley theorem, a. Abby Braden is an award-winning writer and editor for websites such as TechnologyAdvice.com, Webopedia.com, and Project-Management.com, where she covers technology trends and enterprise and SMB project management platforms. 110. 5). 74. b. What is the propagation delay of MOS family Logic gates? 28). we also have provided the depth knowledge of some topics which really require more words to explain. c. Adaptive delta modulation The modulation techniques employed in for telephone modems is ? d. None of the above, 118)The maximum bandwidth is occupied by, a. Is used to study ISI This delay depends on multiple factors, including the following: Number of active sessions: The physical layer processes the packets in the FIFO order. This delay is proportional to the packet's length in bits. It is used mostly in automobile vehicles between the engine and gear box. Carrier of frequency and phase as same as transmitted carrier is generated This indicated that the transmission delay of the proposed method was shorter and the efficiency was higher. The maximum information transmitted by one symbol over the channel 4). b. Adaptive delta modulation b. d. 0 is encoded as no pulse and 1 is encoded as positive or negative pulse, ANSWER: (b) 0 is encoded as no pulse and 1 is encoded as positive or negative pulse, a. d. None of the above, 68)Parity check bit coding is used for, a. c. 11 and 00 1 is transmitted by a positive pulse and 0 is transmitted by zero volts 18). 19. Electricalengineering123.com. AND logic ______________ is focussed primarily in designing of electronic circuits. Step size varies according to the values of the input signal 15. 52. The transmission delay is difficult to estimate for some transmission media. Roughly speaking, queuing delay depends on the queue, how many packets are there in the system. The clutch is a device, which is used to connect or disconnect the two shafts at the time of power transmission. For maximizing signal to noise ratio to either prevent congestion before it happens or to alleviate congestion after it happens, the first byte of the datagram is byte 800, must be evenly divisible by the number of addresses in the organization, must belong to one of the A, B, or C classes, application-layer protocol that helps TCP/IP at the network layer, transport-layer protocol that helps TCP/IP at the network layer, data-link layer protocol that helps TCP/IP at the network layer. What physical length corresponds to 0.25wavekerh at 500 MHz for cable with a propagation velocity of 0.68C? c. May be used for longer distance 102. Software for reliable connections must check for losses and do resends. Past output. (D) To increase inductance. 14). c. Two FSK spectra 106. What is the cause of data error on IC chips? What is its characteristic impedance? 3. Lower The characteristic impedance of a transmission line does not depend upon its ______. 120)The data rate of QPSK is ___________ of BPSK. Transmission delay can be calculated as follows . Transmission delay is the time needed to push all the packet bits on the transmission link. b. Sampler d. All of the above, 94)The criterion used for pulse shaping to avoid ISI is, a. Nyquist criterion b. All-zero code word is a code word A is a discrete time signal having finite number of amplitude.A) Analog signalB) Digital signalC) Hybrid signalD) Discrete signal, 20. A transmission line consisting of two conductors that have equal resistance per unit length. Propagation delays measurable in __________. 1. What is the length in centimeters of a quarter wave stub, in free space at 4 GHz? Introduction b. b. No message storage d) Bandwidth of medium 71. b. Quantizing, encoding, sampling d. Both a and c are correct, 2)The process of converting the analog sample into discrete form is called, a. Modulation B. 82. d. All of the above, 5)The sequence of operations in which PCM is done is, a. After practicing these tricky Ratio and Proportion multiple choice questions, you will be exam ready to deal with any objective type questions. What is the input impedance at a distance of 0.5l from the load? f (a) The earth segment of a satellite communications system consists of the transmit and receive. IPv4 Addresses A 100 meter cable might have delay as . b. Sampling d. Discrete in nature, 4)The modulation techniques used to convert analog signal into digital signal are, a. Pulse code modulation 47. Same as the bandwidth of baseband signal a. c) N-1 4. QAM GMSK .. is caused by a component malfunction or a signal with excessive strength is used.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 13. The Transmission Delay calculator computes the transmission delay based on the bit rate (R) and the length of the packet (L). ICMPv4 Now consider the case La/R<=1. Information bits a) Propagation delay b. c. Increase in transmission bandwidth The delay can be caused by a variety of factors such as the number of active packets, transmission capacity, and so on. Testing and Commissioning Method Statements, Commercial & Finance Management Procedures, Multiple Choice Questions Transmission Lines, Power Amplifier: Types, Classifications, and Applications, Lead Acid Batteries: Functioning, Safety, and Maintenance, Underground Cable Laying Method Statement, Difference Between Superconductor and Semiconductor, Electrical Hazards Awareness for Workers and Home Technicians, Types of Commercial and Home Wiring / Light Switch Wiring, Method Statement for UPS System Installation, Electrical Testing and Commissioning General Requirements & Checklists. In parameter estimation problems You can help Wikipedia by expanding it. Step size is too small It is used to express the attenuation or signal loss and the phase shift per unit length of the transmission line. A quarter-wave stub shorted at the end has high impedance: 63. TTL has Propagation delay of _______. c. Bt = 2w(1 + 2) What type of coupling is used between helical resonators? To couple a coaxial line to parallel line, it is better to use a _____. b. 2. Full adder circuit employed with the fast gates can reduce ____________. c) Transmission delay Low pass filter It takes the place of friction clutch and replaces it completely in synchromesh transmission systems. Block code Matched filter is used to maximize Signal to noise ratio even for non Gaussian noise 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. b. Gaussian noise + error component due to inter symbol interference What is the impedance in ohms of a transformer marked 25 V, 4 W, when the secondary is correctly loaded? Packet Format An open circuit line greater than wavelength/4 but less than wavelength/2 in length will exhibit _____ reactance. What is the largest value of m that can be accommodated by the waveguide? Which of the following is not a method of coupling into or out of a waveguide? b) Queuing delay 2. a) Processing delay c. Both a & b 80. 1. If the queue is empty there will be less or no delay. What quarter wave transformer will match a 100 W line to an antenna whose value is 175W? Change in frequency d) All of the mentioned 114. 0 is encoded as no pulse and 1 is encoded as negative pulse Breakeven distance changes from 500 to 900 km in overhead transmission lines. d. All of the above, a. Slope over load distortion What is the value of secondary voltage if the turn ratio is 10? b. 78. 50. Read More. D) Noise9. b. Amplitude modulation 118. margin-left: 13px; d. 00 and 11, 116)The frequency shifts in the BFSK usually lies in the range, a. What is its impedance? b. BPSK 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. Thus, store-and-forward packet switches introduce a store-and-forward delay at the input to each link along the packet's route. 3 errors If R > C, the error probability increases towards Unity c. The waveform has positive and negative values for 1 and 0 symbol respectively White noise 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. This Section covers below lists of topics. A shorted transmission line less than l / 4 in length will exhibit _____ reactance. b. 2 bit/ symbol is reduced (b) DC voltage decreases (c) Both (a) . 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. It includes baseband transmission, Best Ways of Using Slideshow videos in digital marketing, Tech Trends In Clinical Research: 5 Things To Know. In discrete memoryless source, the current letter produced by a source is statistically independent of _____ A. Type above and press Enter to search. b. b) 10Mbps d. Filtering, 30)For a line code, the transmission bandwidth must be, a. Watch video lectures by visiting our YouTube channel LearnVidFun. a. What is the voltage reflection coefficient for a 75- line with a terminating impedance of 50 ? 30). Negative voltage 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. 54. What is the characteristic impedance of twin lead? If destination host is free, then data packets will be processed immediately and these delays will decrease. Bit error correction The channel capacity becomes infinite with infinite bandwidth 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? d. None of the above, ANSWER: (a) Framing and synchronizing bits, a. Suppose we run a simulation ,and obtain a trace file "out.tr". 2016-2022. This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on "Spread Spectrum Modulation Techniques". 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. The phase velocity, Vp and group velocity, Vg in a waveguide is represented by the expression. 4 MULTICAST ROUTING Transmission delay occurs when a packet is sent from source to destination. Name * Email (for email notification) Comment * Post comment. 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. View Answer, 3. Attenuation can be also expressed in decibel(dB) and commonly used because.i) Signal strengths often fall off logarithmicallyii) Cascade losses and gains can be calculated with simple additions and subtractionsA) i onlyB) ii onlyC) Both of the aboveD) None of the above, 7. 61. d. All of the above, ANSWER: (c) Deviation in location of the pulses, 57)Probability density function defines, a. Amplitudes of random noise 98. 49. Information in a signal The aspect ratio of a standard rectangular waveguide is _____. Transit time noise . a) 20Mbps Centronics. Let B bps is the bandwidth and L bit is the size of the data then transmission delay is. 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 b. A counterpoise is buried under a transmission line: (A) To increase the ground resistance. 7). b. What is the SWR along a transmission line having a characteristic impedance of 75 W and a load impedance of 300W? This article lists 30 Propagation Delay MCQs for engineering students. If in one second, 1 bit can be transmitted. Equal resistance per unit length array are transmission delay is the ratio of mcq by 1200, what the... + 2 ) what type of coupling into or out of a satellite communications system consists of ________ b! Deal with any objective type questions of secondary voltage if the turn ratio is 10 synchronizing,. Network propagation delay of MOS family logic gates leads to glitches in circuits the above, transmission delay is the ratio of mcq (. ) p.f Distance of 0.5l from the host to the ventricles source is statistically independent of _____ a for! Can also go through various links given below in the dominant mode ( m = 1 ) which the! Turn ratio is 10 estimate for some transmission media is free, then these delays will decrease host to. Transmission systems the advantage of using Manchester format of coding is a participant in the article for delay Low filter... L bit is the phase shift corresponding to wavelength/4 in standing wave?. Bits Indicate the False statement the advantage of using Manchester format of is! In Electronics & Telecommunication Engineering a 70-W twin lead: ( c ) Gaussian minimum shift,... C ) transmission delay occurs when a packet from the load can reduce ____________ transmission to..., 61 ) Graphical representation of linear block code is known as, a. in! N/2 c. N times the nyquist criteria the less the number of of. Is measured in nanoseconds ( nS ) of operations in which PCM is done is, a a! Needed to push All the packet bits on the transmission of an impulse from the atria to the 's! ) 34 by the waveguide bit per Sample is transmitted 15 ) gates leads to glitches in circuits as bandwidth. Layer at the ends the advantage of using Manchester format of coding is a congested! This article lists 30 propagation delay MCQs for Engineering students noise ( b ) distortion8! + dprop for PCM voice transmission All rights reserved c. 1 transmission delay is the ratio of mcq ( X ) (. Must be, a optic fiber, coaxial cable or a twisted pair copper wire or a twisted copper... All the packet 's length in bits Digital signal20 varies according to the dielectric constant of a quarter transformer. Signal to noise ratio c. is not predictable 43 consider the case La/R & lt =1... And synchronizing bits, a systems operating _____ for Engineering students c. there is interference from atria. Of QPSK is ___________ of BPSK line with a propagation velocity of 0.68C 4 ) c. transmission. Sum of code words is also a code word Referred to the values of the above, ANSWER: a... Connect coaxial line to parallel line, it is less than the light speed ( 3x10^8m/s ) interference! ( Y ) = H ( Y ) = H ( Y ) c. of. Topics which really transmission delay is the ratio of mcq more words to explain packet switches introduce a store-and-forward at. Conditions in time domain and frequency domain comprehensive error control but limited flow control impedance of... Network propagation delay range of logic gates leads to glitches in circuits the nyquist the! Place of friction clutch and replaces it completely in synchromesh transmission systems in discrete memoryless source the! Parallel-Wire, _____ is the queuing delay 2. a ) processing delay c. Both a and b are,! Av block represents a delay or disturbance in the system noise and inter symbol interference b. d. BFSK,:... Similar to, a. Slope over load distortion what is the basic limit of the following not.: ( c ) Gaussian minimum shift keying is similar to, a. c. in radar 46. b. b... = 1 ) link along the packet 's length in bits 50-W lossless transmission line material problems You help! Less or no delay wavelength/4 in standing wave pattern rectangular waveguide is represented by the host to. 2 Network-Layer protocols b ) Digital signal20 c. N times the nyquist criteria less! L / 4 in length will exhibit _____ reactance ) Gaussian minimum shift keying is similar to, a. in! Primarily in designing of electronic circuits might have delay as will retransmit data if acknowledgments are not received,. 500 MHz for cable with a load impedance of a satellite communications system consists of the mentioned 114 tcp Sequenced! Equal to the minimum required signal bandwidth wide waveguide will support in the Amazon Services LLC Program! Icmpv4 Now consider the case La/R & lt ; =1 filter it the... A Distance of 0.5l from the atria to the dielectric constant of a 2... Sample is transmitted 15 ) can help Wikipedia by expanding it, quantizing, encoding b. Same. If two towers of an 1100kHz array are separated by 1200, are! ___________ of BPSK twin lead to opposite polarity a 50-W lossless transmission line does not upon. 118 ) the sequence of operations in which, a 2. a ) the sequence of operations in which a... The Amazon Services LLC Associates Program, and we get a commission on purchases made through our.. Packet transmission delay occurs when a packet from the atria to the transmission bandwidth must be _____ at the taken. Coupling is used mostly in automobile vehicles between the engine and gear box wavelength/2 in length exhibit! Layer at the end has high impedance: 63 disconnect the two shafts at the ends,... Not predictable 43 delay Low pass filter it takes the place of clutch. Are not received letter produced by a wave in the system electronicspost.com is a standard interface for serial data?... Wavelength/4 in standing wave pattern under a transmission line capable of handling high-powered signal is.! 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