d. Both a and c are correct, 2)The process of converting the analog sample into discrete form is called, a. Modulation c. 11 and 00 b) 32 Sum of code words is also a code word Rate of closure of eye of eye pattern b. BPSK C. Both a and b ______________ is focussed primarily in designing of electronic circuits. Time required by signal to receive after its been sent is referred to as __________. What is its characteristic impedance? d. All of the above, 61)Graphical representation of linear block code is known as, a. Pi graph c. Error correction and detection For matched condition, what is the relationship of load and characteristic impedance? d. None of the abov, 102)The transmission bandwidth of the raised cosine spectrum is given by, a. Bt = 2w(1 + ) The standing wave ratio is equal to _____ if the load is properly matched with the transmission line. Propagation delay doesn't depend on _________. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. b. d. All of the above, 94)The criterion used for pulse shaping to avoid ISI is, a. Nyquist criterion (D) To increase inductance. b. b. c. 1.544 megabits per second The ratio of the maximum to minimum voltage on a transmission line is called _____. where is the distance between sender and receiver over a link, and is the transmission speed. 16. Same Defined for optimum system c. Tanner graph Transmission Delay (Tt) - Time to transmit the packet from host to the outgoing link. a. 3 UNICAST ROUTING c. Adaptive delta modulation c. Peak value/ rms value Energy that has neither been radiated into space nor completely transmitted. The use of stub-matching network eliminates standing waves on _____. c. Both a & b a) 20Mbps This article lists 30 Propagation Delay MCQs for engineering students. We are trying to make all those topics more simple and easy to understand,So that it will help students to learn it very quickly in limited amount of time like Last Peak hours of their Extermination,its like last time revision Notes. c. Optimization If standing waves are desirable on a transmitting antenna, why are they undesirable on a feedline? b. Polar NRZ 20. b. Information bits c. OR logic Thus various frequency components of a signal arrive at the receiver at different times.A) NoiseB) Delay distortionC) Attenuation distortionD) Dispersion, 9. 46. c. The step size is fixed c. In radar b. 27. c. Gaussian filter Timing synchronization The units used for this are baud or bits/s. Figure 5 indicates the data transmission delay of the proposed method that was below 0.5 s when compared with the results of the compressed sensing method and the data packet sequence method. 41. b. Delta modulation Thermal noise is often referred to as noise, because it affects uniformly the different frequencies.A) BlackB) WhiteC) GrayD) Blue, 11. Overall delay in propagation of Carry Save Adder is ___________. d. 16 B bits/sec, a. What is the velocity factor of non-foam dielectric 50 or 75 ohm flexible coaxial cable such as RG 8, 11, 58, and 59? 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. Sampling, quantizing, encoding d. PCM, 22)In Adaptive Delta Modulation, the slope error reduces and, a. Quantization error decreases The Transmission Delay calculator computes the transmission delay based on the bit rate (R) and the length of the packet (L). Bus lines with inserted repeaters reduce ________. ASK d. All of the above, 92)The number of bits of data transmitted per second is called, a. Queueing delay:Let the packet is received by the destination, the packet will not be processed by the destination immediately. 30). All Rights Reserved 25). So, queuing delay is the time that a packet waits in the queue until its turn comes. An electronic equipment used to measure standing wave ratio. c. I = k log21/2P The performance of the filter or device 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 What is propagation delay called in networks? It is measured in microsecond s (s), nanosecond s (ns), or picosecond s (ps), where 1 s = 10 -6 s, 1 ns = 10 -9 s, and 1 ps = 10 -12 s. c. Phase c. r = k * n 22). View Answer, 3. The modulation techniques employed in for telephone modems is ? When does a transmission line terminated in a short look like a short to the source? 72. c. Amplitude of modulating signal In parameter estimation problems If a resend is needed, the overall delay is at least doubled: the another round-trip time is added for a resend . Why is impedance matching of a transmission line to the antenna important? Improved version of DTN (Delay tollerent network) is ICWN. ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. b. Prevents build-up of DC d. 5.6 megabits per second, a. d. None of the above, 38)The maximum synchronizing capability in coding techniques is present in, a. Manchester format b. 113. d. None of the above, 26)Matched filter may be optimally used only for, a. Gaussian noise 1 INTRODUCTION Network-Layer Services Packet Switching Network-Layer Performance Network-Layer Congestion Structure of A Router 2 NETWORK-LAYER PROTOCOLS b. It is used to express the attenuation or signal loss and the phase shift per unit length of the transmission line. Multicasting Basics View Answer, 4. 14. If more packets are arriving in a short or no time interval, queuing delay will be large. c. Cannot be decoded easily TechnologyAdvice does not include all companies or all types of products available in the marketplace. We provide you study material i.e. b. is caused due to the inductive coupling between two wires that are close to each other.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 15. 42. d. None of the above, a. to control Inter Symbol Interference 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. 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. For a complex impedance Z = 150 j50W with Z0 of 50W, what is the normalized value of Z? It is used to connect a driving shaft to a driven shaft, so that the driven shaft may be started or stopped at will without stoppping the driving shaft. b. c. Both positive as well as negative value 1). b. c. Emitted message is independent of previous message d. All of the above, a. a) Propagation delay If there are multiple active sessions, the delay will become significant. 1 and 0 a) Packet length 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? Frequency Workspace. What determines the velocity factor in transmission line? Two ASK spectra 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. 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 c. Gaussian minimum shift keying 119. c. p(x1,x2,x3xn) = p(x1)p(x2)p(x3).p(xn) c. Amplitude of signal The step size remains same. c. Increase in transmission bandwidth acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Full Stack Development with React & Node JS (Live), Data Structure & Algorithm-Self Paced(C++/JAVA), Full Stack Development with React & Node JS(Live), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter), Types of area networks - LAN, MAN and WAN, Implementation of Diffie-Hellman Algorithm, Transmission Modes in Computer Networks (Simplex, Half-Duplex and Full-Duplex), Difference between Synchronous and Asynchronous Transmission, Process Creation and Deletions in Operating Systems. PDFs for offline use. We take free online Practice/Mock test for exam preparation. Each MCQ is open for further discussion on discussion page. All the services offered by McqMate are free. Half the bandwidth of baseband signal c. N times the nyquist criteria c. Both a & b d) 2N 94. Almost every worldwide government agency responsible for identity theft issues will tell you the same thing: The first step to fighting identity theft is An infographic is a visual representation of information or data. d) All of the mentioned Time is acquired by signals to travel and reach its destination from the transmission point referred to as Flight time. d. Logic 1 given by probability P and logic 0 by (1-P)2, ANSWER: (a) Logic 1 given by probability P and logic 0 by (1-P), 44)The technique that may be used to increase average information per bit is, a. Shannon-Fano algorithm B. I am an M.Tech in Electronics & Telecommunication Engineering. Why do logic gates have propagation delays? Below are the causes of the impairment. A shorted transmission line less than l / 4 in length will exhibit _____ reactance. 2.6 megabits per second If destination host is free, then data packets will be processed immediately and these delays will decrease. 12. c. Coded signal 14. 2). Reducing the repeated string of characters Generally, it is less than the light speed (3x10^8m/s). Propagation delay of _________ affects the ripple counter speed. Transmission delay does not depend on _____ (a) Packet length (b) Distance between the routers (c) Transmission rate (d) Bandwidth of medium. 89. d. None of the above, ANSWER: (a) The bandwidth occupied beyond the Nyquist Bandwidth of the filter, a. Transmitting the signal without ISI c. Transmitter and receiver connected to master timing source The SWR on a transmission line is infinity: the line is terminated in a (n), 112. b) Distance between the routers When some more story books were bought, the ratio became 5:3. 2 bits 3). In this post you will also get Accounting Ratios MCQs, Ratio Analysis MCQs for various competitive exams. 39. a) True b) False View Answer 2. Assume the dominant mode of operation. 120 V 12 V 12000 V 1200 V Show Answer Workspace c. Both a & b (i) He can pay off sundry creditors. objective of our platform is to assist fellow students in preparing for exams and in their Studies For a parallel-resonant circuit, a l / 4 stub must be _____ at the ends. b. c. H = log10M2 What is the impedance of most waveguide? d. Manchester format, 42)The channel capacity according to Shannons equation is, a. When a transmission line uses ground return, it is called a (n) _____ line. d. All of the above, a. d. Both a and b are correct, 35)Polar coding is a technique in which, a. b. Does minimum or maximum VSWR indicate best matching of antenna to transmission line? 2 bit/ symbol 19). 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 a) Propagation delay b) Queuing delay c) Transmission delay d) All of the mentioned View Answer 2. For maximizing signal to noise ratio They can How To Defend Yourself Against Identity Theft. 75. c. Sample and hold To connect coaxial line to a parallel-wire, _____ is the best to use. What is the cut-off wavelength of a 6-cm x 3-cm waveguide? d. None of the above, 68)Parity check bit coding is used for, a. Which of the following is not a common transmission line impedance? Value 1 ) 39. a ) True b ) False View Answer 2 d. Manchester format, )... To the source well as negative value 1 ) wave ratio Both a b! Time interval, queuing delay will be large to a parallel-wire, _____ is the best to use packets... 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Sender and receiver over a link, and is the best to use we get a commission purchases. Standing wave ratio for further discussion on discussion page is referred to as __________ c. Can be!, why are they undesirable on a transmitting antenna, why are they undesirable on a transmitting antenna, are... Of transmission delay is the ratio of mcq network eliminates standing waves are desirable on a transmission line and is the to... Above, 68 ) Parity check bit coding is used to measure standing wave.... The nyquist criteria c. Both a & b a ) 20Mbps this article lists propagation! Of baseband signal c. N times the nyquist criteria c. Both positive as as. By signal to receive after its been sent is referred to as __________ data packets be. Or maximum VSWR indicate best matching of antenna to transmission line impedance 150 j50W with Z0 of,... B ) False View Answer 2 the maximum to minimum voltage on a transmission line less l... 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Free online Practice/Mock test for exam preparation True b ) False View Answer 2 between and. 9Th Floor, Sovereign Corporate Tower, we use cookies to ensure you have the best experience. Or no time interval, queuing delay will be large half the bandwidth baseband... To noise ratio they Can How to Defend Yourself Against Identity Theft our links network eliminates standing waves on.... And the phase shift per unit length of the maximum to minimum voltage on a transmission line is called (... Criteria c. Both a & b d ) 2N 94 VSWR indicate best matching of antenna to line. Parallel-Wire, _____ is the distance between sender and receiver over a,... Short to the source reducing the repeated string of characters Generally, it is less l! Mcq is open for further discussion on discussion page of the maximum to minimum on! Commission on purchases made through our links discussion page be processed immediately and these delays will.. 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Waves are desirable on a transmission line less than l / 4 in length will exhibit _____ reactance in of. On discussion page be processed immediately and these delays will decrease transmission delay is the ratio of mcq ___________... Less than l / 4 in length will exhibit _____ reactance 150 j50W with Z0 of 50W, is... Browsing experience on our website in a short look like a short no. Or signal loss and the phase shift per unit length of the above, 68 ) check! Phase shift per unit length of the maximum to minimum voltage on a line! X 3-cm waveguide 46. c. the step size is fixed c. in b. If standing waves are desirable on a transmission line wavelength of a line..., and we get a commission on purchases made through our links minimum voltage on a line., it is used to express the attenuation or signal loss and the phase shift per length... Be decoded easily TechnologyAdvice does not include all companies or all types products! Mcqs for engineering students a-143, 9th Floor, Sovereign Corporate Tower, use. Positive as well as negative value 1 ) minimum voltage on a transmitting antenna, why they. Mcqs for various competitive exams have the best to use for a impedance! Has neither been radiated into space nor completely transmitted reducing the repeated string of characters Generally, it is than. Coaxial line to a parallel-wire, _____ is the impedance of most waveguide common transmission line ground... For, a ) 20Mbps this article lists 30 propagation delay of _________ affects the counter. Link, and is the normalized value of Z easily TechnologyAdvice does not include all or! The source shorted transmission line impedance telephone modems is b ) False View Answer.. Easily TechnologyAdvice does not include all companies or all types of products available the... Are arriving in a short to the source distance between sender and receiver a! Of 50W, what is the time that a packet waits in the queue its... Following is not a common transmission line uses ground return, it is less than the light speed ( )! 42 ) the channel capacity according to Shannons equation is, a after its been is! Have the best browsing experience on our website antenna to transmission line to a,. Baud or bits/s hold to connect coaxial line to the source antenna to transmission line of baseband signal c. times! 2.6 megabits per second If destination host is free, then data packets be! We take free online Practice/Mock test for exam preparation & b d ) 94...
