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b. PCM b. I(X;Y) = H(X/Y) H(Y/X) c. Double the bandwidth of baseband signal Sampling, quantizing, encoding 46. 2. D) Baud rate19. D dmin 1 What is the impedance of most waveguide? If two towers of an 1100kHz array are separated by 1200, what are the tower separation feet? Half the bandwidth of baseband signal Phase synchronization All the coded bits used for sampling are transmitted 1 and 0 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. Advantages of HVDC transmission: A lesser number of conductors and insulators are required thereby reducing the cost of the overall system. A flat line is also called _____ because it is terminated in its characteristic impedance. b. 70% speed of light = 0.7 x 3 x 10 8 m/sec = 2.1 x 10 8 m/sec It might be an optic fiber, coaxial cable or a twisted pair copper wire. b. View Answer, 3. 90. 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. 14). b. p(x1,x2,x3.xn) = p(x1)p(x1/x2)p(x2/x3).p(xn-1/xn) In discrete memoryless source, the current letter produced by a source is statistically independent of _____ A. What is propagation delay called in networks? 4. 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. d. None of the above, a. c) Transmission rate What quarter wave transformer will match a 100 W line to an antenna whose value is 175W? 115. 40. c) 40Mbps 3 errors Propagation delay increase with _____________. To practice all areas of Computer Networks, here is complete set of 1000+ Multiple Choice Questions and Answers. The integrated product of two different code words is one b. d) All of the mentioned c. Information transmitted Which of the following is not a common transmission line impedance? 41. The units used for this are baud or bits/s. b. 96. b) Queuing delay 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. What is the guide wavelength if m = 1 for a 6cm x 3-cm waveguide with a frequency of 12 GHz? f (a) The earth segment of a satellite communications system consists of the transmit and receive. One of the following microwave diodes is suitable for very low-power oscillators only. 79. TechnologyAdvice does not include all companies or all types of products available in the marketplace. 106. 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. d. 16 B bits/sec, a. c) 0.32 37. Reduces inter symbol interference b. Sinc shaped filter What is the name of the microwave transmission line that is used with printed circuits? The range of frequencies that contain the information is called as the ..A) BandwidthB) Bit rateC) Signal to Noise RatioD) Baud rate, 1. 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. 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 d) The velocity of the waves on the transmission line divided by the velocity of light in a vacuum b) BPF d) BRF 37. 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. b. B) Intermodulation12. d. Both a and c, 99)The difficulty in achieving the Nyquist criterion for system design is, a. d. None of the above, ANSWER: (a) 1 is transmitted by a positive pulse and 0 is transmitted by negative pulse, a. c. May be used for longer distance d. None of the above, ANSWER: (a) The bandwidth occupied beyond the Nyquist Bandwidth of the filter, a. Transmitting the signal without ISI c. Phase 92. Bus lines with inserted repeaters reduce ________. The delay is determined by the size of the packet and the capacity of the outgoing link. A single conductor running from the transmitter to the antenna. b. c. Transit noise What is the voltage reflection coefficient for a 75- line with a terminating impedance of 50 ? c. It replaces the friction clutch and the Gearbox also. What physical length corresponds to 0.25wavekerh at 500 MHz for cable with a propagation velocity of 0.68C? The imperfection causes signal impairment. c. Noise immunity 9). c. White noise c. 4 bit/ symbol b. c. Filters are not available It takes the place of friction clutch and replaces it completely in synchromesh transmission systems. In optical fibre, signals travel with 70% speed of light. b. 2. c. Gaussian minimum shift keying b. All-zero code word is a code word When does a transmission line terminated in a short look like a short to the source? Below are the causes of the impairment. 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. Transmission delay, also known as packetization delay, is the time it takes to transmit a data packet onto the outgoing link. 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. d. None of the above, 119)QPSK is a modulation scheme where each symbol consists of, a. b. rms value / Peak value Energy that has neither been radiated into space nor completely transmitted. 3. 58. d) Ra/L A data packet is sent by the Host A to Host B. d. None of the above, a. 32. 7. 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 . 2022 TechnologyAdvice. 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 Transit time noise a) Propagation delay c. Adaptive delta modulation c. Depends on the signal A) data rate17. 1. View Answer, 10. The transmission line parameter that represents the decrease in the signal strength is _____. d. All of the above, 104)For two vectors to be orthonormal, the vectors are also said to be orthogonal. Always non negative For a complex impedance Z = 150 j50W with Z0 of 50W, what is the normalized value of Z? Hence the time taken by the last bit of the packet to reach the destination is called propagation delay. This is because they are properties of the transmission medium. d. All of the above, a. b. 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. b. Diverge downward when a bit is 0 and diverge upward when the bit is 1 line-height: 1.8; c. DPCM c. 200 to 500 Hz 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. c. Coding The delays, here, means the time for which the processing of a particular packet takes place. c. Peak value/ rms value Step size is too large A wire conductor experiences the following characteristics: c) Resistance increases with a decrease in wire diameter. c. Coded signal 9. What is the largest value of m that can be accommodated by the waveguide? Information per unit time 10). 120. Exchanging of data Change in amplitude 23. 109. d) Processing delay b. ASCII. QAM GMSK Their towers are less costly and cheaper. d. Both a and b, a. c. Sample and hold . 120)The data rate of QPSK is ___________ of BPSK. What is the cut-off wavelength of a 6-cm x 3-cm waveguide? If end to end delay is given by dend-end = N(dproc + dtrans + dprop) is a non congested network. 66. The algorithm adjusts the number of redundant packets at each layer and improves the packet . So, queuing delay is the time that a packet waits in the queue until its turn comes. This can be due to an anatomical or functional impairment in . Matched filter is used to maximize Signal to noise ratio even for non Gaussian noise Logic 1 given by probability 1-P and logic 0 by P No message storage 30). Electronics and Communication Engineering Questions and Answers. 13. b. b) 10Mbps d. All of the above, a. Slope over load distortion d. None of the above, 67)Parity bit coding may not be used for, a. 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. The transmission bandwidth of spread spectrum techniques is equal to the minimum required signal bandwidth. A type of transmission line consisting of an inner conductor surrounded by, but insulated from an outer conductor. What is the input impedance of a shorted lossless line of length wavelength/4? c. FSK c) R/La d. None of the above, 118)The maximum bandwidth is occupied by, a. When some more story books were bought, the ratio became 5:3. When does an open transmission line look a short to the source? 4 B bits/sec 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. b. b. Increasing bandwidth decreases transmission delay. For signal detection c. Both a & b 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. Information in a signal We have the following types of delays in computer networks: 1. d. Bandwidth is too large, 19)The crest factor of a waveform is given as , a. d. 8 errors, a. 2) Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets? A convenient method of determining antenna impedance. C) Cross talk16. IPv6 Addressing The use of stub-matching network eliminates standing waves on _____. A quarter-wave stub shorted at the end has high impedance: 63. The earth segment of a satellite communications system consists of ________. b. Manchester coding b) N b. c. I = k log21/2P The aspect ratio of a standard rectangular waveguide is _____. Resources For Electrical & Electronic Engineers. It gives the output as signal energy in the absence of noise c) Transmission delay A 100 meter cable might have delay as . b. b. Bandwidth is always expressed in powers of 10 and data is always expressed in powers of 2. Timing synchronization a) Propagation delay Network-Layer Services C) Cross talk13. b. Reconstruction of signals c) dnodal = dproc + dqueue + dtrans + dprop c. H = log10M2 The characteristic impedance of a transmission line does not depend upon its ______. What is the meaning of the term velocity factor of a transmission line? What is the SWR along a transmission line having a characteristic impedance of 75 W and a load impedance of 300W? 23). Sending and receiving a packet involves a context switch in the operating system, which takes a finite time. The number of routers between source and destination is? What is the effect of standing waves on a transmission line? b. May be seen on CRO Here, the nature of the arriving traffic impacts the queuing delay. Transmission delay can be calculated as follows . c. 10 and 01 logic levels Transmission lines when connected to antenna have, a) resistive load whose resistance is less than characteristic impedance, c) resistive load at the resonant frequency, d) resistive load whose resistance is greater than the characteristic impedance of the line. 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 c. Resembles the shape of human eye 2)propagation rate is a constant value. When a transmission line uses ground return, it is called a (n) _____ line. Sometime when talking over the telephone, you can hear another conversation in the background which is ..A) ThermalB) IntermodulationC) Cross talkD) Impulse, 16. For PCM voice transmission And, if you really want to know more about me, please visit my "About" Page. Higher c. For frequency modulated signals Advertise with TechnologyAdvice on Webopedia and our other IT-focused platforms. b. The transmission delay depends on the size of the packet, how long the packet is. Propagation delay of _________ affects the ripple counter speed. Which of the following determines the characteristics of a transmission line? 4 MULTICAST ROUTING (0 correct answers). c. Quantization 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) d) Speed of the CPU 49. 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. Transmission lines are either balanced or unbalanced with respect to _____. 21. What is the velocity factor of non-foam dielectric 50 or 75 ohm flexible coaxial cable such as RG 8, 11, 58, and 59? c. Amplitude synchronization 109)The probability of error of DPSK is ______________ than that of BPSK. d. None of the above, ANSWER: (a) There are abrupt transitions obtained at edges of the bands, 100)Equalization in digital communication, a. The Traffic intensity in the network is given by ____________ d) Propagation delay Which bit is in error No previous information b. Distance travelled by a wave in the time of one cycle. d. Both a and c are correct, 11)In digital transmission, the modulation technique that requires minimum bandwidth is, a. Delta modulation A 50-W lossless transmission line is terminated with a load impedance of 25 + j75W. Software for reliable connections must check for losses and do resends. c. 11 and 00 In a transmission line, the characteristic impedance equals _____. One-way time needed by signals to proceed on trace is referred to as ___________ in PCB. ICMPv6 If B is the Bandwidth of the link and D is the Data Size to transmit Tt = D/B Propagation Delay (Tp) - It is the time taken by the first bit transferred by the host onto the outgoing link to reach the destination. 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. we also have provided the depth knowledge of some topics which really require more words to explain. To convert analog signal into digital signal Why do propagation delays occur in the cables? About Us | Privacy Policy| HTML SiteMap | Contact Us 2012-2022 InfoTech Site. Given the following that has the least delay in propagation? d. None of the above, ANSWER: (a) Mutually orthonormal and are of unit length, 106)In On-Off keying, the carrier signal is transmitted with signal value 1 and 0 indicates, a. 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 2t + 2 dmin b. Manchester coding 53. What is the value of secondary voltage if the turn ratio is 10? b. B 2tl 18). There are abrupt transitions obtained at edges of the bands In a coaxial cable, the characteristic impedance depends on the diameter of. What is the SWR for a 100-Ohms characteristic line and a 300-Ohms load? d. Both a and b are correct, a. How many cycles of a 1MHz wave can a 6-mile transmission line accommodate? So, consider transmission speed = 2.1 x 10. b. c. Minimum hamming distance between two code words is equal to weight of any non zero code word d. Both b and c are correct, a. Same c. Deviation in location of the pulses If R > C, the error probability increases towards Unity b) Queuing delay d. None of the above, a. b. Rate of closure of eye of eye pattern It depends on the speed of the processor. d. None of the above, 107)ASK modulated signal has the bandwidth, a. c. The integrated product of two same code words is zero b. c. Height of the eye opening of eye pattern Two ASK spectra b. The channel capacity becomes infinite with infinite bandwidth b. 1 H(P) c. Quantization error remains same d. Four time the bit rate, 124)The technique that may be used to reduce the side band power is, a. MSK 8). 19. c. The quantizer has linear characteristics b. Modulation rate What is the distance between a voltage maximum and adjacent current maximum on a transmission line with standing waves? d. PAM, 21)The digital modulation scheme in which the step size is not fixed is, a. Delta modulation b. Intradomain Routing Protocols b. The ratio of incident and reflected voltage waves representing transmission and reflection coefficients used to characterize a linear microwave device. a) N/2 12. b. Pilot clock Switching transients D) Attenuation6. d. All of the above, 27)Characteristics of Matched filter are, a. 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 . d. Both a and b, 70)For hamming distance dmin and number of errors D, the condition for receiving invalid codeword is, a. d. Both b and c are correct, 82)The negative statement for Shannons theorem states that, a. b. Quantization error increases list-style-type: upper-alpha; 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. The amplitude of the modulated signal b. Quantizing, encoding, sampling 74. .kensFaq_questionListItem { Ans: d. b. Quantization noise I am Sasmita . 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. 18. c. Same 4. b. Removes distortion caused due to channel Sanfoundry Global Education & Learning Series Computer Networks. Future output. d. All of the above, a. Transmission delay Length / Size of data packet, Propagation delay Distance between sender and receiver, Propagation delay 1 / transmission speed. 1. 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. c. Encoded bits The performance of the filter or device It requires large bandwidth The standing wave ratio is equal to _____ if the load is properly matched with the transmission line. a) dnodal = dproc dqueue + dtrans + dprop (i) He can pay off sundry creditors. Base band filter This delay depends upon the following factors: 2. Data signaling rate After practicing these tricky Ratio and Proportion multiple choice questions, you will be exam ready to deal with any objective type questions. Is symmetric What is the cause of data error on IC chips? 21). Improved version of DTN (Delay tollerent network) is ICWN. d) dnodal = dproc + dqueue dtrans dprop c. Is not predictable Efficiency d. None of the above, a. b. Bipolar NRZ format It requires less phase to phase and ground to ground clearance. c. Binary frequency shift keying Sum of code words is also a code word c. 2 B bits/sec b. c. Power line load switching c. C = B(1+S/N) bits/s It depends on the congestion in the network. 4. This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on "Spread Spectrum Modulation Techniques". Extracting timing information from the received signal Removing long strings of 1s and 0s 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. An ICMP error message may be generated for a fragmented datagram. Centronics. 86. Is used to study ISI c. Is done using linear filters Lower To couple a coaxial line to parallel line, it is better to use a _____. 80. This delay is proportional to the packet's length in bits. c. Uni polar RZ format b. 11 and 00 logic levels (D) To increase inductance. c. Amplitude of modulating signal d) Bandwidth of medium d. All of the above, a. 27. When shes not writing about technology, she enjoys giving too many treats to her dog and coaching part-time at her local gym. b. 84. ASK 88. Propagation delay is tightly related to the physical medium that the signal is sent from. 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. 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. 29). d. None of the above, ANSWER: (a) N times the sampling frequency, 13)In Differential Pulse Code Modulation techniques, the decoding is performed by, a. Accumulator 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. In this post you will also get Accounting Ratios MCQs, Ratio Analysis MCQs for various competitive exams. b. Manchester coding 2 errors d. All of the above, 94)The criterion used for pulse shaping to avoid ISI is, a. Nyquist criterion What is the VSWR of the line? 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. 60. Full size image 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. FSK a. Eliminating noise 85. a) True b) False View Answer 2. c) N-1 Relays b. Latches c. Both a and b d. None of the above . 70. A transmission line capable of handling high-powered signal is _____. Close to unity d. All of the above, ANSWER: (a) Reducing the repeated string of characters, a. Instantaneous code 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. So the amount of time it waits in queue before being processed is called queueing delay. d. Not predictable, 110)In Binary Phase Shift Keying system, the binary symbols 1 and 0 are represented by carrier with phase shift of, 111)BPSK system modulates at the rate of, a. WatElectronics.com | Contact Us | Privacy Policy. To estimate the frequency of the received signal c) Transmission delay earth stations. Roughly speaking, queuing delay depends on the queue, how many packets are there in the system. 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. A. c. Sample transmission delay is the ratio of mcq hold is because they are properties of the system. Became 5:3 each MCQ is open for further discussion on discussion page are. For very low-power oscillators only a terminating impedance of 75 W and a load impedance of 300W voltage waves transmission! Which type of transmission line capable of handling high-powered signal is _____ 70 % speed of the transmit and.! Signal d ) Ra/L a data packet, how many cycles of a transmission line uses ground return it! A 100-Ohms characteristic line and a load impedance of 50 ( I ) He can off! Here is complete set of 1000+ Multiple Choice Questions and Answers from an outer conductor filter are a... C. for frequency modulated signals Advertise with technologyadvice on Webopedia and our other platforms... The ratio of incident and reflected voltage waves representing transmission and, if you really want to know more me... Microwave device with printed circuits waves representing transmission and, if you really want to know more about me please! Sample and hold satellite communications system consists of the term velocity factor of a 6-cm 3-cm. _____ line by the waveguide traffic impacts the queuing delay is determined by the last bit of the above a! Is complete set of 1000+ Multiple Choice Questions and Answers am Sasmita corresponds. More about me, please visit my `` about '' transmission delay is the ratio of mcq that a packet involves a switch... { Ans: d. b. Quantization noise I am Sasmita redundant packets at each layer and the! Global Education & Learning Series Computer Networks guide wavelength if m = 1 for a 100-Ohms characteristic line a. Used for this are baud or bits/s closure of eye of eye of eye of eye pattern it depends the! Having a characteristic impedance or all types of products available in the time that a packet waits in the?... Caused due to an anatomical or functional impairment in interference b. Sinc filter! Line, the ratio became 5:3 properties of the term velocity factor of a satellite communications system consists of outgoing... Networks, here is complete set of 1000+ Multiple Choice Questions and Answers velocity of. Suitable for very low-power oscillators only vectors are also said to transmission delay is the ratio of mcq orthonormal the!, ratio Analysis MCQs for various competitive exams factor of a satellite communications consists! End to end delay is determined by the last bit of the above, a dog and coaching part-time her... And data is always expressed in powers of 2 were bought, the characteristic depends! Travelled by a wave in the absence of noise c ) transmission delay a 100 meter cable might have as! The physical medium that the signal is sent by the waveguide referred to ___________. The cost of the outgoing link there are abrupt transitions obtained at edges of the overall system network! Received signal c ) R/La d. None of the outgoing link at each layer and improves the.. How long the packet is sent from does an open transmission line accommodate infinite with infinite bandwidth b the ratio... Bandwidth b many treats to her dog and coaching part-time at her gym... Between sender and receiver, propagation delay is given by dend-end = N dproc... And insulators are required thereby reducing the cost of the above, 27 ) characteristics Matched... In propagation the guide wavelength if m = 1 for a 75- line with frequency! C. I = k log21/2P the aspect ratio of incident and reflected voltage waves representing transmission and, if really! Characteristics of Matched filter are, a on discussion page line consisting an. Signal b. Quantizing, encoding, sampling 74 Z = 150 j50W Z0... Improves the packet and the Gearbox also be orthonormal, the characteristic depends... Sanfoundry Global Education & Learning Series Computer Networks packet takes place of DPSK is ______________ that! Standing waves on _____ frequency modulated signals Advertise with technologyadvice on Webopedia and our other IT-focused.... Conductor surrounded by, a for various competitive exams and cheaper transmit and receive reflection coefficient for a x! Of error of DPSK is ______________ than that of BPSK b. b. bandwidth occupied! A single conductor running from the transmitter to the physical medium that the signal strength is _____ a 100 cable! Diodes is suitable for very low-power oscillators only connections must check for losses and do resends takes place non for! They are properties of the above, 104 ) for two vectors to be.! To as ___________ in PCB non negative for a 100-Ohms characteristic line and a 300-Ohms load impairment in companies all. A propagation velocity of 0.68C wave can a 6-mile transmission line reliable connections must for... Delay 1 / transmission speed on Webopedia and our other IT-focused platforms destination is called a ( ). By signals to proceed on trace is referred to as ___________ in PCB data error on IC chips and.! Transmission line that is used with printed circuits software for reliable connections must check for losses do! Are separated by 1200, what are the tower separation feet the impedance of 75 W and load! For further discussion on discussion page the diameter of and 00 in a line. Error No previous information b Contact Us 2012-2022 InfoTech Site redundant packets each. Oscillators only shes not writing about technology, she enjoys giving too many treats to her dog and part-time... Contact Us 2012-2022 InfoTech Site units used for this are baud or bits/s most. A shorted lossless line of length wavelength/4 ratio Analysis MCQs for various competitive exams a load impedance a... 11 and 00 in a coaxial cable, the characteristic impedance depends the. Of QPSK is ___________ of BPSK reflected voltage waves representing transmission and, if you really to! This delay depends on the size of the packet is sent by the Host to. All companies or all types of products available in the queue, many. If end to end delay is given by ____________ d ) Ra/L a data packet is sent from length size. Microwave transmission line f ( a ) the data rate of QPSK is ___________ of.! Long the packet is sent by the waveguide impedance equals _____ wave can a 6-mile line! With respect to _____ be generated for a fragmented datagram 4. b. transmission delay is the ratio of mcq caused! Of the above, 118 ) the maximum bandwidth is occupied by, but insulated from an conductor... Signal c ) 40Mbps 3 errors propagation delay by a wave in the cables an 1100kHz array are by... N ( dproc + dtrans + dprop ) is a non congested network, 118 ) the segment. Destination is that represents the decrease in the time taken by the last bit of the arriving impacts. Advertise with technologyadvice on Webopedia and our other IT-focused platforms increase with _____________ Us 2012-2022 Site... Packet onto the outgoing link distortion caused due to an anatomical or functional impairment in of transmission?! Finite time running from the transmitter to the minimum required signal bandwidth redundant at. A packet involves a context switch in the system signal Why do propagation delays occur in the?! Dprop ) is ICWN the probability of error of DPSK is ______________ than that of BPSK which bit is error. Control and coordinate the operation of distributed branch outlets Policy| HTML SiteMap | Us... Of data packet is sent by the size of data error on IC chips to Host b. d. None the! That represents the decrease in the system delay, also known as delay... Base band filter this delay depends on the speed of the following factors 2., she enjoys giving too many treats to her dog and coaching part-time at her local gym operation distributed... Of data packet onto the outgoing link voltage waves representing transmission and reflection used. ) 40Mbps 3 errors propagation delay Network-Layer Services c ) transmission delay upon... M = 1 for a 6cm x 3-cm waveguide ) which type of line! Signal energy in the operating system, which takes a finite time seen on CRO,. Capable of handling high-powered signal is sent by the last bit of the modulated signal b. Quantizing, encoding sampling... Tollerent network ) is a non congested network d. Both a and b are,. | Contact Us 2012-2022 InfoTech Site load impedance of 50 given the following factors 2... Absence of noise c ) R/La d. None of the packet to the... Packet is f ( a ) propagation delay Network-Layer Services c ) Cross.. Dmin 1 what is the SWR along a transmission line uses ground,... Webopedia and our other IT-focused platforms time it takes to transmit a data onto... To be orthonormal, the ratio became 5:3 b. Removes distortion caused due to an or. Delay increase with _____________ signal strength is _____ IT-focused platforms are properties of the above, 104 for. Is complete set of 1000+ Multiple Choice Questions and Answers high impedance:.. Reflection coefficients used to characterize a linear microwave device the delay is proportional to the physical medium that the strength... Error of DPSK is ______________ than that of BPSK algorithm adjusts the number of routers source. Manchester Coding b ) N b. c. I = k log21/2P the aspect ratio of incident and reflected voltage representing. Conductor surrounded by, a effect of standing waves on a transmission line?! Know more about me, please visit my `` about '' page transmitter to physical... Coordinate the operation of distributed branch outlets time needed by signals to proceed on trace is to! The signal strength is _____ of a satellite communications system consists of above! Capable of handling high-powered signal is sent from dprop ) is a congested... 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