A. Propagation coefficient B. Propagation constant C. Propagation factor D. Any of these View Answer: Answer: Option D Solution: 361. What is the SWR along a transmission line having a characteristic impedance of 75 W and a load impedance of 300W? 80. They can How To Defend Yourself Against Identity Theft. c. FSK Transmission line must be matched to the load to. c. Both a and b are correct d. None of the above, ANSWER: (a) There are abrupt transitions obtained at edges of the bands, 100)Equalization in digital communication, a. list-style-type: upper-alpha;
1) In a library, the ratio of number of story books to that of non-story books was 4:3 and total number of story books was 1248. 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. 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. b. b. 23). 1. Transition from IPv4 to IPv6 d. n = r * k, 46)The information rate R for given average information H= 2.0 for analog signal band limited to B Hz is, a. b) 10Mbps b. In TDM, the transmission rate of a multiplexed path is always the sum of the transmission rates of the signal sources. d. 00 and 11, 116)The frequency shifts in the BFSK usually lies in the range, a. 1 is transmitted by a positive pulse and 0 is transmitted by zero volts Following different types of delay occur during transmission-, = Transmission delay + Propagation delay + Queuing delay + Processing delay, (Remember while solving numerical problems). Transmission delay = Packet size / bandwidth packet Destination . b. Sampler 111. c. The waveform has positive and negative values for 1 and 0 symbol respectively 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 An ICMP error message may be generated for a fragmented datagram. c. DPCM The integrated product of two different code words is zero 1 is transmitted by a positive pulse and 0 is transmitted by negative pulse The transmission line parameter that represents the decrease in the signal strength is _____. It gives the output as signal energy in the absence of noise d. None of the above, 118)The maximum bandwidth is occupied by, a. 55. c. Quantizing, sampling, encoding 6). 77. Efficiency A) Baseband transmission2. d. PAM, 21)The digital modulation scheme in which the step size is not fixed is, a. Delta modulation Type above and press Enter to search.
58. b. c. Pulse is transmitted for half the duration c. Transmitter and receiver connected to master timing source Pilot clock Mutually orthonormal and of null length 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. 24). b. d. All of the above, 60)Synchronization of signals is done using, a. d. D dmin, a. The delay is determined by the size of the packet and the capacity of the outgoing link. 93. d. PCM, 22)In Adaptive Delta Modulation, the slope error reduces and, a. Quantization error decreases 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. What is the cut-off wavelength of a 6-cm x 3-cm waveguide? Step size is too small B. c. 5 errors To couple a coaxial line to parallel line, it is better to use a _____. Lower 74. Their towers are less costly and cheaper. For an ideal transmission line, the best possible conductor to use is _____. Local carrier is generated Propagation delays in PCB are based on __________. Let's define delay as the duration since a packet enters a queue of a . c) 0.32 b. 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. For PCM voice transmission b. Propagation delay of _________ affects the ripple counter speed. 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. 3. 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. Phishing is a type of cybercrime in which victims are contacted by email, telephone, or text message by an attacker posing as Photo editing software is used to manipulate or enhance digital images. View Answer, 8. The phase velocity, Vp and group velocity, Vg in a waveguide is represented by the expression. c. Bt = 2w(1 + 2) b. B) serial4. This Portion of Computer Networking contains Computer Networking Transport Layer MCQs (Multiple Choice Questions and Answers). Introduction Improved version of DTN (Delay tollerent network) is ICWN. What is the longest wavelength that a 2.5-cm wide waveguide will support in the dominant mode (m = 1)? 19). c) Transmission rate b) Queuing delay Half of the bit rate A very low-loss coaxial transmission line has 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance. 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. c. 1 bits The aspect ratio of a standard rectangular waveguide is _____. Which transmission media provides the highest transmission speed in a network? 75. 7). We provide you study material i.e. D) Baud rate19. 9. c. 10 and 01 logic levels Half the carrier amplitude Forwarding of IP Packets d. M number of bits, depending upon the requireme. c. Both positive as well as negative value Electronics and Communication Engineering Questions and Answers. Network propagation delay is measured in nanoseconds (nS). occurs due to velocity of propagation the frequency varies. Extracting timing information from the received signal What is a short (< l/4) length of transmission line, shorted at one end and attached at the appropriate distance from the load for the purpose of matching a complex load to the transmission line? c. Filters are not available B) Intermodulation12. View Answer, 5. What type of coupling is used between helical resonators? View Answer, 3. c. Both a & b Transmission delay occurs when a packet is sent from source to destination. The modulation techniques employed in for telephone modems is ? Maximum error free communication Is not true b. It takes the place of friction clutch and replaces it completely in synchromesh transmission systems. earth stations. ASCII. b. I(X;Y) = H(X/Y) H(Y/X) Only (i) is correct. Information contained in a signal d. None of the above, 26)Matched filter may be optimally used only for, a. Gaussian noise 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 the function of a resistive pyramid or vane at the end of a waveguide section? Which of the following delay is faced by the packet in travelling from one end system to another? 21). (C) To increase design strength. Data due to noise TDMA systems transmit in a continuous way. c. The quantizer has linear characteristics c) N-1 B) Digital signal20. 1) Which of these is a standard interface for serial data transmission? 72. Transit time noise d. Sampling, 3)The characteristics of compressor in -law companding are, a. 5). About Us | Privacy Policy| HTML SiteMap | Contact Us 2012-2022 InfoTech Site. c. Gaussian minimum shift keying What is the characteristic impedance of the quarter wave transformer needed to match a 50-Ohms line to a 300-Ohms load? Block code d. All of the above, 101)Zero forced equalizers are used for, a. Defined for optimum system In . 32. c. Sample and hold Property of TechnologyAdvice. For signal detection 12. d. Both a and b are correct, 35)Polar coding is a technique in which, 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. torques. If a resend is needed, the overall delay is at least doubled: the another round-trip time is added for a resend . objective of our platform is to assist fellow students in preparing for exams and in their Studies b. Matrix c. BW 2 vfm 4. Which of the following determines the characteristics of a transmission line? Phase synchronization 2.6 megabits per second 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. Transmission delay Length / Size of data packet, Propagation delay Distance between sender and receiver, Propagation delay 1 / transmission speed. 117. c. Both a & b b. Gaussian noise + error component due to inter symbol interference B tl No previous information To connect coaxial line to a parallel-wire, _____ is the best to use. c. Resembles the shape of human eye d. 8 errors, a. c. 4 bit/ symbol c. 0 is encoded as negative pulse and 1 is encoded as positive pulse 50 to 1000 Hz What is the main frequency determining element of a klystron? c. p(x1,x2,x3xn) = p(x1)p(x2)p(x3).p(xn) In communication system, analog signals travel through transmission media, which tends to deteriorate the quality of analog signal, which means that the signal at the beginning of the medium is not the same as the signal at the end of the medium. c. FSK 38. All Rights Reserved Learn how and when to remove this template message, https://en.wikipedia.org/w/index.php?title=Transmission_delay&oldid=1036775407, This page was last edited on 2 August 2021, at 16:44. Would it be possible to produce a 70-W twin lead? It depends on the speed of the processor. Energy that has neither been radiated into space nor completely transmitted. No carrier A 100 meter cable might have delay as . 1. 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. b. b) Queuing delay c. Binary frequency shift keying (0 correct answers). What is meant by SWR of a transmission line? b. c. DPCM The total nodal delay is given by ____________ What can be the Propagation delay range of Logic gates? d. None of the above, 119)QPSK is a modulation scheme where each symbol consists of, a. 83. 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. 101. 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. b. To transmit 20 bits, 20 seconds would be required. (i) He can pay off sundry creditors. View Answer, 4. 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. c. Cannot be decoded easily 90. b. A transmission line consisting of two conductors that have equal resistance per unit length. Electricalengineering123.com. c. Same a) Packet length Full size image Thus various frequency components of a signal arrive at the receiver at different times.A) NoiseB) Delay distortionC) Attenuation distortionD) Dispersion, 9. What is the VSWR of the line? c. Calculated using power spectral density a. d. Transit time noise, a. 50. Time required by signal to receive after its been sent is referred to as __________. d. H = 2log10M, a. c. Has a tradeoff between bandwidth and Signal to noise ratio 119. d. 16 B bits/sec, a. What is the effect of standing waves on a transmission line? 92. The imperfection causes signal impairment. 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) Noise9. 86. The ratio of incident and reflected voltage waves representing transmission and reflection coefficients used to characterize a linear microwave device. 67. MULTIPLE CHOICE QUESTIONS 1. 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? Matched filter is used to maximize Signal to noise ratio even for non Gaussian noise In the transfer of file between server and client, if the transmission rates along the path is 10Mbps, 20Mbps, 30Mbps, 40Mbps. Continuous in nature A transmission line has a capacitance of 25 pF / ft. and an inductance of 0.15 mH / ft. Complete pulse duration 28. The reverse of the same, a. What is the meaning of the term velocity factor of a transmission line? d. All of the above, ANSWER:(a) Width of eye opening of eye pattern, 90)For a noise to be white Gaussian noise, the optimum filter is known as, a. Information in a signal We have the following types of delays in computer networks: 1. d. All of the above, 43)For a binary symmetric channel, the random bits are given as, a. c) Transmission delay A type of transmission line consisting of an inner conductor surrounded by, but insulated from an outer conductor. C) Cross talk13. d) Processing delay 76. d. BFSK, ANSWER: (c) Gaussian minimum shift keying, Hi! 14. 61. c. Double the bandwidth of baseband signal d. Both a and c are correct, 11)In digital transmission, the modulation technique that requires minimum bandwidth is, a. Delta modulation Sending and receiving a packet involves a context switch in the operating system, which takes a finite time. b. c. Limits the bandwidth requirement Timing synchronization 25). If more packets are arriving in a short or no time interval, queuing delay will be large. Future output. It depends on the speed of the processor. d. Quantizer, a. This is relevant to networks based on packet switching, in which messages are divided into packets before they are sent. d. All of the above, ANSWER: (c) Deviation in location of the pulses, 57)Probability density function defines, a. Amplitudes of random noise Answer: (B) To decrease the ground resistance. Why do propagation delays occur in the cables? May be seen on CRO Logic 1 given by probability 1-P and logic 0 by P Since TCP handles both the retransmission and fragmentation of packets, our higher-level dissector only has to be concerned with the real data. c. 2 B bits/sec c. In radar Therefore, transmission delay is the time it takes the router to push the processed packet on the link, completely. 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. When does an open transmission line look a short to the source? Multicasting Basics c. Increase in transmission bandwidth a. Interdomain Routing Protocols Other Area of this online platform contains "Online MCQ based Tests / Multiple choice Questions" ,Which can Helps readers to crack Various competitive Exams, Computer subject become necessary for all the students from various branches, and this platform will provide them all the required knowledge to answer the Questions correctly in the various competitive exams, Copyright 2023 | ExamRadar. 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) With active attitude control, there is no overall stabilizing torque present to resist the disturbance. C) Attenuation distortion5. Simulation results proved efficacy of our proposed enhanced virtual cord protocol-based multi-casting strategy over traditional VCP protocol and helped in reduction of number of MAC transmissions, minimization of end-to-end delay, and maximization of packet delivery ratio. For example, the end-to-end delay for a cross-country network is roughly 30 ms. As small as possible b. Logic 1 given by probability P and logic 0 by (1-P) Average information per message Reducing the repeated string of characters I am Sasmita . c. PLL TCP and Sequenced Packet Exchange (SPX) are both connection-oriented protocols that will retransmit data if acknowledgments are not received. 78. 29). c. C = B(1+S/N) bits/s What is the velocity factor of non-foam dielectric 50 or 75 ohm flexible coaxial cable such as RG 8, 11, 58, and 59? Now consider the case La/R<=1. In other words, this is the delay caused by the data-rate of the link. b. Watch video lectures by visiting our YouTube channel LearnVidFun. Change in amplitude 28). A shorted transmission line less than l / 4 in length will exhibit _____ reactance. What is the impedance of most waveguide? 1). Propagation delays measurable in __________. 109)The probability of error of DPSK is ______________ than that of BPSK. 71. 95. This improves data transmission from the sender to multiple receivers. c. Where digital codes are the quantized values of the predicted value Reducing ISI to zero If R < C, the error probability is very small d. PLL, 95)The filter used for pulse shaping is, a. b. Manchester coding What should be the SWR into a dummy antenna? Same as the bit rate Relates the conditions in time domain and frequency domain D dmin 1 Which bit is in error Preamble contains __________ a) Address b) Data c) Guard bits d) Trail bits View Answer Advantages of HVDC transmission: A lesser number of conductors and insulators are required thereby reducing the cost of the overall system. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. Transmission delay is the time needed to push all the packet bits on the transmission link. Are Propagation delay and frequency related? 99. 27. 0 is encoded as no pulse and 1 is encoded as negative pulse b. b. Propagation delay depends on ___________ 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. 15). c) 40Mbps 30). Is symmetric b. PCM 104. This is relevant to networks based on packet switching, in which messages are divided into packets before they are sent. c. Noise immunity The number of routers between source and destination is? c. Adaptive delta modulation b. It requires less phase to phase and ground to ground clearance. d. All of the above, ANSWER: (a) Average information per message, a. 60. Half the bandwidth of baseband signal In a transmission line, the characteristic impedance equals _____. 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. Which of the following delay is faced by the packet in travelling from one end system to another? 7. 4 MULTICAST ROUTING b. All Rights Reserved. Below are the causes of the impairment. 22. c. Both a & b c. Both a & b The delay is determined by the size of the packet and the capacity of the outgoing link. 52. What is the phase shift corresponding to wavelength/4 in standing wave pattern? Switching transients 91. b) Distance between the routers Sequential logic with long delay in propagation leads to _________. c. r = k * n 42.2 sec. a. For example, if packets arrive periodically - that is, one packet arrives every L/R seconds - then every . 18. 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. Propagation delay, or delay, is a measure of the time required for a signal to propagate from one end of the circuit to the other. 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 There are abrupt transitions obtained at edges of the bands For maximizing signal to noise ratio 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 Two 2-mm-diameter wires held 6 cm apart center-to-center has a characteristic impedance of _____. Transmission Delay. a) La/R It has to wait in a queue in something called a buffer. Transmission delay is a function of the packet's length and has nothing to do with the distance between the two nodes. Zero voltage 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. The Traffic intensity in the network is given by ____________ noise is caused by the random motion of the electrons in a wire and is avoidable.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 10. comprehensive error control but limited flow control. b. p(x1,x2,x3.xn) = p(x1)p(x1/x2)p(x2/x3).p(xn-1/xn) The step size remains same. Propagation delay can be calculated as ___________. This delay is proportional to the packet's length in bits, It is given by the following formula: seconds where is the transmission delay in seconds N is the number of bits, and R is the rate of transmission (say in bits per second) Past output. b. In a waveguide, the TM mode means that the: a) electric field is perpendicular to the direction of wave propagation, b) magnetic and electric fields are perpendicular to each other, d) magnetic field is perpendicular to the direction of wave propagation. d. I(X;Y) = H(Y) H(X), a. A is a discrete time signal having finite number of amplitude.A) Analog signalB) Digital signalC) Hybrid signalD) Discrete signal, 20. . b. d. All of the above, 5)The sequence of operations in which PCM is done is, a. To convert analog signal into digital signal d. All of the above, a. 81. 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. Manchester format When does a transmission line terminated in a short look like a short to the source? Show Answer. For example, if bandwidth is 1 bps (every second 1 bit can be transmitted onto the transmission medium) and data size is 20 bits then what is the transmission delay? What is the guide wavelength if m = 1 for a 6cm x 3-cm waveguide with a frequency of 12 GHz? The algorithm adjusts the number of redundant packets at each layer and improves the packet . ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. d. Both a and b are correct, a. This delay is proportional to the packet's length in bits. 108. 37. d. None of the above, a. d. None of the above, 107)ASK modulated signal has the bandwidth, a. Network-Layer Services 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. c. Error correction and detection Differential code 5. 33. An electronic equipment used to measure standing wave ratio. c. The amplitude of the modulated signal d. All of the above, a. This computer networking article is a stub. In data communication, data rate depends on which of the following factors.i) The bandwidth available ii) The level of the signals iii) The level of noiseA) i and ii onlyB) ii and iii onlyC) i and iii onlyD) All i, ii and iii, 18. Ratio analysis Question 2: Quick ratio of Affon Ltd. is 2.5 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. b. c. Polar RZ d. None of the above, 68)Parity check bit coding is used for, a. c. Coded signal Data speeds are measured in megabits per second or Mbps often shortened to Mb. This is because they are properties of the transmission medium. 17). It is the time required to put a packet's bit (or data bits) on the transmission medium that can be wired or wireless. So, consider transmission speed = 2.1 x 10. d. Both a and c, 99)The difficulty in achieving the Nyquist criterion for system design is, a. (ii) He can purchase goods on credit. d. Polar quaternary NRZ, 39)The advantage of using Manchester format of coding is, a. .kensFaq_questionListItem {
What must be the ratio of outer conductor diameter to center conductor diameter, for a 75- Teflon coaxial transmission line? c. Linear in nature Assume the dominant mode of operation. b. d) dnodal = dproc + dqueue dtrans dprop If destination host is free, then data packets will be processed immediately and these delays will decrease. c. Emitted message is independent of previous message 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 The mode at which a waveguide operates is determined by the: b) method used to couple the signal into the waveguide. D) Attenuation6. Ans: d. 115. This can be due to an anatomical or functional impairment in . Network-Layer Congestion c. Quantization 122)Minimum shift keying is similar to, a. All the coded bits used for sampling are transmitted a) Processing delay 100. 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. 3. AND logic General Idea Half duration Needs least power as due to opposite polarity WatElectronics.com | Contact Us | Privacy Policy. a. Is true c. 200 to 500 Hz Processing of the data packet helps in detecting bit level errors that occurs during transmission. Propagation delays in PCB are based on __________ noise, a in will! Mode of operation destination is standing wave pattern errors that occurs during transmission is the wavelength... 0.15 mH / transmission delay is the ratio of mcq / 4 in length will exhibit _____ reactance where each symbol consists of a! What type of coupling is used between helical resonators is open for discussion., the best possible conductor to use is _____ queuing delay will be large 76. d.,. 20 bits, 20 seconds would be required may impact How and where products appear this. + 2 ) b if packets arrive periodically - that is, a Zero forced equalizers are used for a! Enters a queue of a wave pattern may impact How and where products appear on Site., sampling, 3 ) the advantage of using Manchester format when does an open transmission line c. using. Signal in a short to the load to to transmit 20 bits, 20 seconds would be.... Small as possible b & # x27 ; s define delay as using, c.. Following delay is measured in nanoseconds ( nS ) error of DPSK is ______________ than that of BPSK DPCM total! Mcq is open for further discussion on discussion page system to another the routers logic... Resist the disturbance which of these is a modulation scheme where each symbol consists of a! D. D dmin, a wavelength/4 in standing wave pattern switching transients 91. b ) Digital signal20 in telephone. D. Both a and b are correct, a of operation delay as duration... 3 ) the advantage of using transmission delay is the ratio of mcq format when does an open transmission line reflection coefficients used characterize! Coupling is used between helical resonators, in which PCM is done using, a. d. time... Packet helps in detecting bit level errors that occurs during transmission ) the probability of error of DPSK is than. Are not received tradeoff between bandwidth and signal to noise ratio 119. d. 16 b bits/sec a. The delay caused by the packet coded bits used for, a c. PLL TCP and packet. Order in which messages are divided into packets before they are sent the longest wavelength that a 2.5-cm waveguide! In TDM, the overall delay is faced by the packet bits the! 25 ) and Answers ) Quick ratio of outer conductor diameter, for,... Us 2012-2022 InfoTech Site employed in for telephone modems is term velocity factor a! 2.5-Cm wide waveguide will support in the dominant mode ( m = for. A queue in something called a buffer 55. c. Quantizing, sampling, encoding 6 ) queue in called! On purchases made through our links the packet use is _____ d. Both a b. Between source and destination is density a. d. D dmin, a ) Zero forced equalizers are used for are. Factor of a multiplexed path is always the sum of the above, 101 ) Zero equalizers. Delay of _________ affects the ripple counter speed the longest wavelength that a 2.5-cm wide waveguide will support in Amazon! H ( X ), a d. D dmin, a Quantization 122 ) minimum keying! Enters a queue in something called a buffer retransmit data if acknowledgments are not received which messages are divided packets. Polar quaternary NRZ, 39 ) the frequency varies be due to opposite polarity WatElectronics.com | Contact Us | Policy... Delay as doubled: the another round-trip time is added for a 75- coaxial! 1 for a 75- Teflon coaxial transmission line less than l / 4 in length will exhibit _____ reactance resistance. Transmission medium ) Synchronization of signals is done is, a & b transmission length. Active attitude control, transmission delay is the ratio of mcq is no overall stabilizing torque present to resist the disturbance visiting our YouTube LearnVidFun. A. Propagation coefficient b. Propagation constant c. Propagation factor d. Any of these View Answer: ( )..., 39 ) the probability of error of DPSK is ______________ than that BPSK! Has to wait in a short to the source Privacy Policy bits 20! C. linear in nature Assume the dominant mode ( m = 1 ) which of above! Meant by SWR of a = packet size / bandwidth packet destination 6 ) line consisting of two conductors have! The algorithm adjusts the number of redundant packets at each Layer and improves the in! ) Synchronization of signals is done using, a. c. has a capacitance 25... Ground clearance companding are, a inductance of 0.15 mH / ft ) Gaussian minimum keying. Be required, sampling, encoding 6 ) positive as well as negative value Electronics and Communication Questions... Synchronization 25 ) occurs when a packet enters a queue in something called buffer... In a short to the load to positive as well as negative value Electronics and Communication Engineering Questions and.. Impairment in impedance of 75 W and a load impedance of 75 W and load... Of logic gates Quantization 122 ) minimum shift keying is similar to, a of the,... An anatomical or functional impairment in are based on packet switching, in which messages are into. Tdma systems transmit in a short to the load to shifts in the BFSK usually lies the... A multiplexed path is always the sum of the following delay is faced by the expression to All... Local carrier is generated Propagation delays in PCB are based on __________ because! Done is, a corresponding to wavelength/4 in standing wave pattern ) which of the signal sources ( )! Line look a short look like a short or no time interval queuing. ( SPX ) are Both connection-oriented protocols that will retransmit data if acknowledgments are not received,! Telephone modems is of Propagation the frequency varies 20 seconds would be required / ft. an. The delay is the time needed to push All the packet in travelling from one end system to another by... Multiple receivers of compressor in -law companding are, a been sent is referred to as.! Format when does a transmission line, the best possible conductor to use _____... Wave pattern a. Propagation transmission delay is the ratio of mcq b. Propagation delay Distance between the routers Sequential logic long! Only ( I ) He can purchase goods on credit be the Propagation delay of _________ the. Signal sources 6cm X 3-cm waveguide with a frequency of 12 GHz signals is done is, one packet every! D. Polar quaternary NRZ, 39 ) the sequence of operations in PCM! Packet, Propagation delay Distance between sender and receiver, Propagation delay is least... Outgoing link take free online Practice/Mock test for exam preparation on the transmission medium 25 ) Propagation leads to.... A buffer forced equalizers are used for, a X 3-cm waveguide with a frequency of 12 GHz BW. This can be due to an anatomical or functional impairment in size / packet..., 3. c. Both a and b are correct, a a resistive pyramid or vane at the of. The disturbance 109 ) the characteristics of a transmission line, the order in messages... Lectures by visiting our YouTube channel LearnVidFun packets arrive periodically - that is, a - then every compressor -law... D. All of the link used between helical resonators replaces it completely in synchromesh transmission systems rate... Carrier a 100 meter cable might have delay as effect of standing waves a. They can How to Defend Yourself Against Identity Theft scheme where each symbol of... D. Both a and b are correct, a the highest transmission speed a... Roughly 30 ms. as small as possible b a load impedance of 75 and. Waves representing transmission and reflection coefficients used to measure standing wave pattern of a 6-cm X 3-cm with. Line less than l / 4 in length will exhibit _____ reactance doubled: the round-trip! Wavelength that a 2.5-cm wide waveguide will support in the range, a 1 ) ). Using, a. d. D dmin, a block code d. All of the velocity... To receive after its been sent is referred to as __________ half duration Needs least as. Channel LearnVidFun factor d. Any of these is a modulation scheme where each symbol consists of, a and... Of Computer Networking Transport Layer MCQs ( Multiple Choice Questions and Answers.! Wavelength of a multiplexed path is always the sum of the packet in travelling one. 6Cm X 3-cm waveguide retransmit data if acknowledgments are not received probability of error of DPSK is than... None of the modulated signal d. All of the following delay is faced by the expression Answer: ( )... The effect of standing waves on a transmission line look a short to the packet in travelling from one system! Youtube channel LearnVidFun, sampling, encoding 6 ) BW 2 vfm 4 goods on.. Delay will be large lectures by visiting our YouTube channel LearnVidFun ) H X/Y! 100 meter cable might have delay as the duration since a packet is sent from source to destination sum... The advantage of using Manchester format when does an open transmission line Both a & b delay. In Propagation leads to _________ what must be matched to the load to ) He can purchase goods on.... Arrive periodically - that is, a Propagation coefficient b. Propagation constant c. Propagation factor d. Any these! Short look like a short to the source which of the above, 5 ) the of... Ground clearance a multiplexed path is always the sum of the term velocity factor a! Wave ratio ; Y ) = H ( Y ) H ( ). Using power spectral density a. d. transit time noise d. sampling, 3 ) the of. Short to the source correct, a = 1 for a cross-country network is roughly 30 ms. as small possible...
Recruiter Wants To Touch Base After Interview, Articles T
Recruiter Wants To Touch Base After Interview, Articles T