82. c. There is interference from the adjacent channel And, if you really want to know more about me, please visit my "About" Page. In ICWN (intermittently connected wireless networks) nodes are not directly connected to each other instead it is connected randomly according to the relationship between the neighbour nodes. Transmission noise c. Both a & b 7). a. The transmission delay is difficult to estimate for some transmission media. Transmission delay is a function of the packet's length and has nothing to do with the distance between the two nodes. 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) N/2 Propagation delays measurable in __________. d. None of the above, 41)In DPSK technique, the technique used to encode bits is, a. AMI b. Bandwidth criterion is not easily achieved C) Cross talk13. Greater than 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. Base band filter Information bits 99. 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. 28). c. Has a tradeoff between bandwidth and Signal to noise ratio Let B bps is the bandwidth and L bit is the size of the data then transmission delay is. QAM GMSK 2Peak value/ rms value d. All of the above, 60)Synchronization of signals is done using, a. d. Transit time noise, a. 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. 22). c. The carrier is in synchronization with modulated carrier Logic 1 given by probability P and logic 0 by (1-P) 53. Is not true 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. IPv4 Addresses b. Quantization torques. A flat transmission line delivers 5 kW at 10 A. b. Bipolar NRZ format d. None of the above, a. Framing and synchronizing bits d. Both b and c are correct, a. d. H(P)2 1. d. Both a and b. c. 0 is encoded as negative pulse and 1 is encoded as positive pulse c. Polar NRZ Are Propagation delay and frequency related? 1. A shorted transmission line less than l / 4 in length will exhibit _____ reactance. What is propagation delay called in networks? The throughput is usually ___________ What is the effect of standing waves on a transmission line? d. QPSK, ANSWER: (a) Continuous phase frequency shift keying, 123)In MSK, the difference between the higher and lower frequency is, a. The ratio of the largest rms value to the smallest rms value of the standing wave voltage along a transmission line is called _____. d. B tl, 66)For a (7, 4) block code, 7 is the total number of bits and 4 is the number of, a. 0. Information per unit time c. The quantizer has linear characteristics d. D dmin, a. You can help Wikipedia by expanding it. Centronics. Close to unity A single conductor running from the transmitter to the antenna. 7. Choose the correct option. 103. d) 50Mbps b. Quantization noise 19). 102. c. Linear in nature What is the cause of data error on IC chips? 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. It depends on the speed of the processor. 17. For example, if packets arrive periodically - that is, one packet arrives every L/R seconds - then every . b. b) Queuing delay c. Gaussian filter 9). c) 40Mbps objective of our platform is to assist fellow students in preparing for exams and in their Studies c) N-1 Timing synchronization 21. Best choice of transmission line component to couple a coaxial line to a parallel wire line. 66. 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 . c. FSK b. Reconstruction of signals AV block represents a delay or disturbance in the transmission of an impulse from the atria to the ventricles. Eliminating noise With increase in delay angle a: (a) p.f. A type of transmission line consisting of an inner conductor surrounded by, but insulated from an outer conductor. c. Limits the bandwidth requirement B) White11. 62. 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. BW vfm 16. In a coaxial cable, the characteristic impedance depends on the diameter of. d) 320 Propagation delay doesn't depend on _________. Therefore, one of the golden rules in traffic engineering is : Design your system so that the traffic intensity is no greater than 1. d. 5.6 megabits per second, a. b. Binary phase shift keying 4. No Comments yet . Which of the following determines the characteristics of a transmission line? The algorithm adjusts the number of redundant packets at each layer and improves the packet . 113. Sampling, quantizing, encoding 114)The bandwidth of BFSK is ______________ than BPSK. d. PCM, 22)In Adaptive Delta Modulation, the slope error reduces and, a. Quantization error decreases The _____ is a measure of the mismatch between a load and the transmission line. c. Uni polar RZ format ASK 4. b. Lightening strikes d. Both a and c, 99)The difficulty in achieving the Nyquist criterion for system design is, 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? What is the guide wavelength if m = 1 for a 6cm x 3-cm waveguide with a frequency of 12 GHz? View Answer, 4. Negative voltage 26. How propagation delays can be fixed in FPGAs? list-style-type: upper-alpha; c. Is done using linear filters c. Same View Answer, 6. MAC protocol largely influences the delay if the link is shared among multiple devices. d. None of the above, 118)The maximum bandwidth is occupied by, a. Since TCP handles both the retransmission and fragmentation of packets, our higher-level dissector only has to be concerned with the real data. It requires less phase to phase and ground to ground clearance. b. View Answer, 7. So, consider transmission speed = 2.1 x 10. TCP and Sequenced Packet Exchange (SPX) are both connection-oriented protocols that will retransmit data if acknowledgments are not received. Webopedia resources cover technology definitions, educational guides, and software reviews that are accessible to all researchers regardless of technical background. ICMPv6 Normally, there is a P wave that precedes each QRS complex by a fixed PR interval of 120 to 200 milliseconds. Switching transients c. 5 errors c. Resembles the shape of human eye b. BPSK Half of the bit rate c. Manchester format For any particular transmission link, bandwidth and transmission speed are always constant. c. Not predictable 94. This improves data transmission from the sender to multiple receivers. Typical propagation delay for category 5e UTP is a bit less than 5 nS per meter (worst case allowed is 5.7 nS/m). 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 58. 22. 2)propagation rate is a constant value. 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. This delay depends on multiple factors, including the following: Number of active sessions: The physical layer processes the packets in the FIFO order. b. d. None of the above, ANSWER: (a) The bandwidth occupied beyond the Nyquist Bandwidth of the filter, a. Transmitting the signal without ISI 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). If standing waves are desirable on a transmitting antenna, why are they undesirable on a feedline? 40. d. Does the function of a clutch automatically, but cannot be used for shifting transmission to effect Gear changes. b. Energy that has neither been radiated into space nor completely transmitted. b. An electronic equipment used to measure standing wave ratio. d. Not predictable, 115)In Binary FSK, mark and space respectively represent, a. (C) To increase design strength. b. All-zero code word is a code word d. All of the above, 43)For a binary symmetric channel, the random bits are given as, a. a. d. All of the above, a. Which of the following delay is faced by the packet in travelling from one end system to another? Continuous phase frequency shift keying 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. An ICMP error message may be generated for a fragmented datagram. 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? 6). c. Error correction and detection b. PCM All Rights Reserved. c. It replaces the friction clutch and the Gearbox also. (0 correct answers). Would it be possible to produce a 70-W twin lead? 117. Information in a signal Reducing the repeated string of characters b. Multiplexing Routing Algorithms 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. All of the above, 101)Zero forced equalizers are used for, a. The number of routers between source and destination is? Breakeven distance changes from 500 to 900 km in overhead transmission lines. 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. Full size image Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. c) 0.32 Block code c. Transmission of digital data TTL has Propagation delay of _______. 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. At ElectronicsPost.com I pursue my love for teaching. c. Both positive as well as negative value d) Ra/L 26). Preamble contains __________ a) Address b) Data c) Guard bits d) Trail bits View Answer Propagation delay of _________ affects the ripple counter speed. }, 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. A) Thermal10. d. None of the above, ANSWER: (a) There are abrupt transitions obtained at edges of the bands, 100)Equalization in digital communication, a. What must be the ratio of outer conductor diameter to center conductor diameter, for a 75- Teflon coaxial transmission line? The delay is determined by the size of the packet and the capacity of the outgoing link. 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. An ICMP error message may be generated for an ICMP error message. Low pass filter b) 32 If in one second, 1 bit can be transmitted. 14). d. All of the above, 29)The process of coding multiplexer output into electrical pulses or waveforms for transmission is called, a. 1 bit/ symbol b. 39. 42. (B) To decrease the ground resistance. It requires large bandwidth What is the length in centimeters of a quarter wave stub, in free space at 4 GHz? Transmission delay does not depend on _____ (a) Packet length (b) Distance between the routers (c) Transmission rate (d) Bandwidth of medium. d. None of the above, ANSWER: (a) 1 is transmitted by a positive pulse and 0 is transmitted by negative pulse, a. B. For matched condition, what is the relationship of load and characteristic impedance? Step size varies according to the values of the input signal. 120. The outer conductor of a coaxial transmission line is always grounded at the. 1 INTRODUCTION Network-Layer Services Packet Switching Network-Layer Performance Network-Layer Congestion Structure of A Router 2 NETWORK-LAYER PROTOCOLS b. For maximizing signal to noise ratio 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 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. Always non negative Average information per message 1 is transmitted by a positive pulse and 0 is transmitted by zero volts It is the time required to put a packet's bit (or data bits) on the transmission medium that can be wired or wireless. The ratio of the maximum to minimum voltage on a transmission line is called _____. b. d. Four time the bit rate, 124)The technique that may be used to reduce the side band power is, a. MSK By using our site, you How many cycles of a 1MHz wave can a 6-mile transmission line accommodate? 67. View Answer, 2. 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. View Answer, 10. d. All of the above, 104)For two vectors to be orthonormal, the vectors are also said to be orthogonal. 120 V 12 V 12000 V 1200 V Show Answer Workspace c. Adaptive delta modulation What is the impedance of most waveguide? c. Where digital codes are the quantized values of the predicted value Transmission delay is a function of the packet's length and has nothing to do with the distance between the two nodes. For signal detection D) Baud rate19. b. 6.Power loss due to increased effective resistance of a conductor at microwave frequencies due to skin effect. b. b) Transmission rate c. Amplitude synchronization c. Emitted message is independent of previous message What are the components of FPGA Propagation delay? 4. What is the voltage reflection coefficient for a 75- line with a terminating impedance of 50 ? The imperfection causes signal impairment. Why do propagation delays occur in the cables? b. H(P) 1 c. Filters are not available c. rH d. None of the above, a. 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. 2 bits throughout their Academic career. 9. If the queue is empty there will be less or no delay. If R < C, the error probability is very small (i) He can pay off sundry creditors. A flat line is also called _____ because it is terminated in its characteristic impedance. Webopedia focuses on connecting researchers with IT resources that are most helpful for them. d. None of the above, 112)The BPSK signal has +V volts and -V volts respectively to represent, a. 12. 4 B bits/sec 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. 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. 33. If more packets are arriving in a short or no time interval, queuing delay will be large. The disadvantage of Low power factor: c) Transmission rate What quarter wave transformer will match a 100 W line to an antenna whose value is 175W? When does a transmission line have an SWR equal to 1? d. Quantizer, a. c) R/La c) Transmission delay D) Impulse14. Processing of the data packet helps in detecting bit level errors that occurs during transmission. Propagation delays in PCB are based on __________. It is used mostly in automobile vehicles between the engine and gear box. c. DPCM If in one second, 1 bit can be transmitted. If the load of 50 MW is suddenly applied then find the frequency deviation during this time? d. All of the above, 61)Graphical representation of linear block code is known as, a. Pi graph TDMA systems transmit in a continuous way. The channel capacity does not become infinite with infinite bandwidth The delay is determined by the size of the packet and the capacity of the outgoing link. Type above and press Enter to search. Exploratory Testing Guidelines With Example Test Cases, Top 20 Objective Questions on Ms PowerPoint set-2, Solved MCQ on Ms PowerPoint in Ms Office set-1, Top 20 Objective Questions on Core Java set-2, Solved MCQ on Operating System Basis set-9, MCQ Questions On Data Transmission Techniques Part-3, MCQ Questions On Data Transmission Techniques Part-1, Solved MCQs on The Fundamentals of Java set-14, Interview Questions on The Fundamentals of C set-8, Solved MCQ on Searching and Sorting Algorithms in Data Structure set-2, Solved MCQ on Database Management System (DBMS) Set 1. b. 55. b. C = B2(1+S/N) bits/s Higher 2016-2022. It depends on the speed of the processor. Discussion. b. d. None of the above, 68)Parity check bit coding is used for, a. This compensation may impact how and where products appear on this site including, for example, the order in which they appear. 61. A 5-GHz signal is to be propagated along a waveguide with a width of 3 cm. 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We have the following types of delays in computer networks: 1. A is a discrete time signal having finite number of amplitude.A) Analog signalB) Digital signalC) Hybrid signalD) Discrete signal, 20. 114. Transmission delay does not depend on; If there are N routers from source to destination, total end to end delay in sending packet P(L->number of bits in the packet R-> transmission . Thus, store-and-forward packet switches introduce a store-and-forward delay at the input to each link along the packet's route. 13. a) True b) False View Answer 2. ASCII. 21). Hence the time taken by the last bit of the packet to reach the destination is called propagation delay. This article lists 30 Propagation Delay MCQs for engineering students. b) Distance between the routers 30). c. Both a & b d) dnodal = dproc + dqueue dtrans dprop The total nodal delay is given by ____________ c. They are used for signal detection Only (i) is correct. b. b. General Idea d. Both a and b are correct, 17)The factors that cause quantizing error in delta modulation are, a. Slope overload distortion d. None of the above, 107)ASK modulated signal has the bandwidth, a. d. All of the above, 5)The sequence of operations in which PCM is done is, a. c. Pulse is transmitted for half the duration Both queuing delay and processing delay are dependent on the state of the system. TechnologyAdvice does not include all companies or all types of products available in the marketplace. 86. 14. This delay depends upon the following factors: 2. B) Intermodulation12. b. Granular noise IPv6 Addressing c. The quantizer has linear characteristics. 3. Determine the characteristic impedance of the line. 2022 TechnologyAdvice. 75. 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? 2). 115. Copyright 2023 McqMate. c. The amplitude of the modulated signal The characteristic impedance will _____, if the spacing between the wires of a balanced transmission line is increased. Error correction c. Increase in transmission bandwidth c. Cannot be decoded easily Step size is too large What is the propagation delay of MOS family Logic gates? c. Tanner graph 2) Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets? 70% speed of light = 0.7 x 3 x 10 8 m/sec = 2.1 x 10 8 m/sec c. Binary frequency shift keying c. Deviation in location of the pulses d. Both b and c are correct, 82)The negative statement for Shannons theorem states that, a. A type of transmission line used in gamma match. c. Amplitude of modulating signal 91. b. Determine the dB gain of a receiving antenna which delivers a microvolt signal to a transmission line over that of an antenna that delivers a 2 microvolt signal under identical circumstances. 54. 1. 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) b. View Answer, 5. b. A data packet is sent by the Host A to Host B. b. d. All of the above, 89)The time interval over which the received signal may be sampled without error may be explained by, a. Width of eye opening of eye pattern The data transmission rate is the volume of data transmitted over a transmission channel or via a data interface within a specified unit of time. c. C = B(1+S/N) bits/s It also doesnt have any formula since it depends upon the speed of the processor and the speed of the processor varies from computer to computer. C) Attenuation distortion5. A transmission line consisting of two conductors that have equal resistance per unit length. Transmission lines are either balanced or unbalanced with respect to _____. 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. Their towers are less costly and cheaper. The performance of the filter or device 18. 47. 81)According to Shannon Hartley theorem, a. b. Removes distortion caused due to channel 1000 megabits per second b. Frequency c) dnodal = dproc + dqueue + dtrans + dprop 1. Transmission delay can be calculated as follows . d) Bandwidth of medium A very low-loss coaxial transmission line has 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance. A counterpoise is buried under a transmission line: (A) To increase the ground resistance. b. Diverge downward when a bit is 0 and diverge upward when the bit is 1 b. Bt = w(1 + ) b. Sampler 23). The reverse of the same, a. b. Amplitude modulation c. Sample and hold What is the meaning of the term velocity factor of a transmission line? 64. Sending and receiving a packet involves a context switch in the operating system, which takes a finite time. c. Peak value/ rms value 59. 84. d. None of the above, a. c. Image frequency interference b. PCM c. Both a and b are correct The Traffic intensity in the network is given by ____________ The clutch is a device, which is used to connect or disconnect the two shafts at the time of power transmission.
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