IPv6 Addressing 6). 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. The aspect ratio of a standard rectangular waveguide is _____. c. 11 and 00 The standing wave ratio is equal to _____ if the load is properly matched with the transmission line. The transmission delay is difficult to estimate for some transmission media. 1 INTRODUCTION b. Bipolar NRZ format d. None of the above, 40)Alternate Mark Inversion (AMI) is also known as, a. Pseudo ternary coding c. Transmission of digital data 72. b. BPSK b. BW vfm The algorithm adjusts the number of redundant packets at each layer and improves the packet . 4). d. All of the above, a. Transmission delay does not depend on _____ (a) Packet length (b) Distance between the routers (c) Transmission rate (d) Bandwidth of medium. 4. A is a discrete time signal having finite number of amplitude.A) Analog signalB) Digital signalC) Hybrid signalD) Discrete signal, 20. c. Same c. Has a tradeoff between bandwidth and Signal to noise ratio b. H(P) 1 A transmission line has a capacitance of 25 pF / ft. and an inductance of 0.15 mH / ft. 61. Is not true c. Double the bandwidth of baseband signal A major and basic advantage for the used of a klystron. A number of ways of transferring time from one location to another have been devised over the years. Always non negative 106. 52. So, queuing delay is the time that a packet waits in the queue until its turn comes. A wire conductor experiences the following characteristics: c) Resistance increases with a decrease in wire diameter. d. None of the above, 105)Orthonormal set is a set of all vectors that are, a. ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. d. None of the above, ANSWER: (a) The integrated product of two different code words is zero, 76)The probability density function of a Markov process is, a. p(x1,x2,x3.xn) = p(x1)p(x2/x1)p(x3/x2).p(xn/xn-1) The transmission delay depends on the size of the packet, how long the packet is. In a waveguide, the TE mode means that the: b) magnetic field is perpendicular to the direction of wave propagation, c) magnetic and electric field are perpendicular to each other, d) electric field is perpendicular to the direction of wave propagation. Sum of code words is also a code word 90. If in one second, 1 bit can be transmitted. Exchanging of data Multiple Choice Questions and Answers By Sasmita November 28, 2016. b. rms value / Peak value Propagation delays measurable in __________. 64. Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. c. 1 bits If more packets are arriving in a short or no time interval, queuing delay will be large. Propagation delay doesn't depend on _________. In TDM, the transmission rate of the multiplexed path is usually _______ the sum of the transmission rates of the signal sources. A) Baseband transmission2. 53. MULTIPLE CHOICE QUESTIONS 1. In a transmission line, the characteristic impedance equals _____. 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 The characteristic impedance will _____, if the spacing between the wires of a balanced transmission line is increased. c. Both a & b b. Quantization error increases c. Pulse is transmitted for half the duration You can also go through various links given below in the article for . c. 1.544 megabits per second d. All of the above, a. b. Density of signal d. All of the above, a. What determines the velocity factor in transmission line? c. Not predictable 4 B bits/sec 2 errors Timing synchronization Software for reliable connections must check for losses and do resends. What is its impedance? c. To estimate the distance of the object 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? c) R/La 1 and 0 logic levels Ratio analysis Question 2: Quick ratio of Affon Ltd. is 2.5 1. To estimate the frequency of the received signal 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. 46. 119. Lower 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. Power saving 57. Given the following that has the least delay in propagation? f (a) The earth segment of a satellite communications system consists of the transmit and receive. 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. Thus various frequency components of a signal arrive at the receiver at different times.A) NoiseB) Delay distortionC) Attenuation distortionD) Dispersion, 9. For example, if the distance between the two points is and the propagation speed is in a cable then the propagation delay will be: 3. d. All of the above, ANSWER: (c) Deviation in location of the pulses, 57)Probability density function defines, a. Amplitudes of random noise b. Binary phase shift keying Transmission line must be matched to the load to. Sending and receiving a packet involves a context switch in the operating system, which takes a finite time. c. Quantizing, sampling, encoding b. c. White noise 5 NEXT GENERATION IP Reduces inter symbol interference 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? Packet Switching Propagation delay increase with _____________. All rights reserved. Raised cosine filter b. a) Packet length Which of the following delay is faced by the packet in travelling from one end system to another? Base band filter }, 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. 2.6 megabits per second IPv4 Datagram Format Phase synchronization 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. Name a use for a circular waveguide. Lower D) All i, ii and iii18. The average power in an electromagnetic wave is given by a) propagation constant 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. 100 to 2000 Hz Removing long strings of 1s and 0s d. Both a and b, a. Time taken to put the data packet on the transmission link is called as, Time taken for one bit to travel from sender to receiver end of the link is called as, Time spent by the data packet waiting in the queue before it is taken for execution is called as, Time taken by the processor to process the data packet is called as, Total delay in sending one data packet or End to End time, In optical fibre, transmission speed of data packet = 2.1 x 10. c. Polar NRZ 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. Referred to the dielectric constant of a transmission line material. What is the input impedance of a shorted lossless line of length wavelength/4? The integrated product of two different code words is one Rate of closure of eye of eye pattern 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). No carrier When some more story books were bought, the ratio became 5:3. d. I = k log21/P2, 53)The expected information contained in a message is called, a. Entropy c. Coding Therefore, one of the golden rules in traffic engineering is : Design your system so that the traffic intensity is no greater than 1. In optical fibre, signals travel with 70% speed of light. C) Cross talk13. torques. In .. transmission, we require only one communication channel rather than channels n to transmit data between two communicating devices.A) parallelB) serialC) analogD) digital, 5. It is used to express the attenuation or signal loss and the phase shift per unit length of the transmission line. 11 and 00 logic levels What is meant by SWR of a transmission line? c. Quantization error remains same Let's define delay as the duration since a packet enters a queue of a . d) 2N For a complex impedance Z = 150 j50W with Z0 of 50W, what is the normalized value of Z? .. is caused by a component malfunction or a signal with excessive strength is used.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 13. 84. Resources For Electrical & Electronic Engineers. Full adder circuit employed with the fast gates can reduce ____________. 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 The imperfection causes signal impairment. d. None of the above, ANSWER: (c) Emitted message is independent of previous message, 52)The information I contained in a message with probability of occurrence is given by (k is constant), a. I = k log21/P Change in amplitude d. BFSK, ANSWER: (c) Gaussian minimum shift keying, Hi! d. None of the above, a. A very low-loss coaxial transmission line has 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance. b. c. Cannot be decoded easily Webopedia focuses on connecting researchers with IT resources that are most helpful for them. c. FSK b. Carrier of frequency and phase as same as transmitted carrier is generated 68. Full size image A shorted transmission line less than l / 4 in length will exhibit _____ reactance. The integrated product of two different code words is zero In general, we cant calculate queueing delay because we dont have any formula for that. d. Both b and c are correct, a. 24). 60. The delays, here, means the time for which the processing of a particular packet takes place. A) Thermal10. 33. Copyright 2023 McqMate. 2t + 1 dmin A data packet is sent by the Host A to Host B. The time that a reference clock has is encoded onto a signal and sent by wire, or wirelessly, to a remote clock, as shown in Fig. Calculated using noise and inter symbol interference It includes baseband transmission, attenuation distortion, and delays distortion.