This indicated that the transmission delay of the proposed method was shorter and the efficiency was higher. Zero voltage 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. 118. A convenient method of determining antenna impedance. 1. 104. Correct answers are in red & bold font. 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. d. Digital modulation techniques, 45)Code rate r, k information bits and n as total bits, is defined as, a. r = k/n c. Two FSK spectra Network-Layer Performance 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. d. All of the above, a. View Answer, 6. We have the following types of delays in computer networks: 1. 5 NEXT GENERATION IP Which of the following delay is faced by the packet in travelling from one end system to another? c. Encoded bits View Answer, 9. This can be due to an anatomical or functional impairment in . c. Polar RZ This compensation may impact how and where products appear on this site including, for example, the order in which they appear. Sending and receiving a packet involves a context switch in the operating system, which takes a finite time. Close to unity c. Amplitude synchronization 18. Webopedia focuses on connecting researchers with IT resources that are most helpful for them. Assume the dominant mode of operation. b. .. is caused by a component malfunction or a signal with excessive strength is used.A) ThermalB) IntermodulationC) Cross talkD) Impulse, 13. 71. You can also go through various links given below in the article for . b. 9). Indicate the false statement. MAC protocol largely influences the delay if the link is shared among multiple devices. What is the SWR for a 100-Ohms characteristic line and a 300-Ohms load? Transmission delay can be calculated as follows . Thus, store-and-forward packet switches introduce a store-and-forward delay at the input to each link along the packet's route. For an ideal transmission line, the best possible conductor to use is _____. What is the input impedance of a shorted lossless line of length wavelength/4? They can How To Defend Yourself Against Identity Theft. Advertise with TechnologyAdvice on Webopedia and our other IT-focused platforms. 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. d. Both a and b, a. Now consider the case La/R<=1. c. Transit noise b. Polar NRZ If standing waves are desirable on a transmitting antenna, why are they undesirable on a feedline? b. 109. c. 200 to 500 Hz In optical fibre, signals travel with 70% speed of light. Greater than It depends on the speed of the processor. b. H = log2M Generally, it is less than the light speed (3x10^8m/s). Change in amplitude To convert analog signal into digital signal 3). 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. 3 UNICAST ROUTING b. Manchester coding Transmission delay occurs when a packet is sent from source to destination. c. after line coding and modulation of signal The step size remains same. The use of stub-matching network eliminates standing waves on _____. Therefore, transmission delay is the time it takes the router to push the processed packet on the link, completely. b. Bt = w(1 + ) An open circuit line greater than wavelength/4 but less than wavelength/2 in length will exhibit _____ reactance. 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 2022 TechnologyAdvice. B) Intermodulation12. We don't care about the next router at this stage, just pushing out packets from the origin router is important. d. I = k log21/P2, 53)The expected information contained in a message is called, a. Entropy d. None of the above, 67)Parity bit coding may not be used for, a. line-height: 1.8; The delay is determined by the size of the packet and the capacity of the outgoing link. b. Advantages of HVDC transmission: A lesser number of conductors and insulators are required thereby reducing the cost of the overall system. c. Where digital codes are the quantized values of the predicted value f (a) The earth segment of a satellite communications system consists of the transmit and receive. c. The step size is fixed 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. c. PLL b. d. All of the above, ANSWER: (a) Reducing the repeated string of characters, a. Instantaneous code All Rights Reserved c. For frequency modulated signals B tl 42.2 sec. Transmission Delay:The time taken to transmit a packet from the host to the transmission medium is called Transmission delay. For delta modulation However, packets can get lost in a network. d. All of the above, 27)Characteristics of Matched filter are, a. Structure of A Router b. 4. 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 A) data rate17. b. Information contained in a signal 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. White noise 110. C) Cross talk13. 62. D) Noise9. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. b. Gaussian noise + error component due to inter symbol interference Wireless LANs, Electronic Mail & File Transfer, Point to Point Protocol & Error Detection, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Computer Networks Questions & Answers Multiplexing, Next - Computer Networks Questions & Answers STP Cables, Certificate of Merit in Computer Networks, Computer Networks Questions & Answers Datagram Networks, Computer Networks Questions & Answers Packet Switching & Circuit Switching, Computer Networks Questions & Answers Network Attacks, Computer Networks Questions & Answers Congestion Control, VLSI Questions and Answers System Delays, Computer Networks Questions & Answers Virtual Circuit, Computer Networks Questions & Answers Packet Forwarding and Routing, Computer Networks Questions & Answers UDP, Computer Networks Questions & Answers OSPF, VLSI Questions and Answers Propagation Delays, Computer Organization and Architecture MCQ Questions, Bachelor of Computer Applications Questions and Answers, Wireless and Mobile Communications MCQ Questions. Higher Transmission delay does not depend on _____________ d. All of the above, 43)For a binary symmetric channel, the random bits are given as, a. What can be the Propagation delay range of Logic gates? c. White noise Transmission delay. 119. The delay is determined by the size of the packet and the capacity of the outgoing link. A 50-W lossless transmission line is terminated with a load impedance of 25 + j75W. d. None of the above, a. c. Increase in transmission bandwidth This delay is proportional to the packet's length in bits. 4 MULTICAST ROUTING The waveform has A volts for symbol 1 A very low-loss coaxial transmission line has 30 pF / ft. of distributed capacitance and 75 nH / ft. of inductance. 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. Line coding 25). c. Power line load switching If in one second, 1 bit can be transmitted. 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. . Why is impedance matching of a transmission line to the antenna important? RS232C. 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? 2 bit/ symbol Almost every worldwide government agency responsible for identity theft issues will tell you the same thing: The first step to fighting identity theft is An infographic is a visual representation of information or data. d. None of the above, 26)Matched filter may be optimally used only for, a. Gaussian noise b. The aspect ratio of a standard rectangular waveguide is _____. b. b) 32 c) Transmission rate C) Cross talk16. d) Bandwidth of medium C) Attenuation distortion5. 84. Electronics and Communication Engineering Questions and Answers. Transmission delay is the time needed to push all the packet bits on the transmission link. c. Same Phase synchronization ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. d. Bessel filter, a. 99. b. Lightening strikes d. Manchester format, 42)The channel capacity according to Shannons equation is, a. 97. The delay can be caused by a variety of factors such as the number of active packets, transmission capacity, and so on. 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. 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I am an M.Tech in Electronics & Telecommunication Engineering. d. PCM, 22)In Adaptive Delta Modulation, the slope error reduces and, a. Quantization error decreases b. A flat transmission line delivers 5 kW at 10 A. c. The waveform has positive and negative values for 1 and 0 symbol respectively b. Binary phase shift keying (B) To decrease the ground resistance. What is the cause of data error on IC chips? 96. Read More. The step size remains same Interdomain Routing Protocols c. 10 and 01 logic levels Discussion. Sampling, quantizing, encoding b. 102. No Comments yet . Low pass filter b. b) dnodal = dproc + dtrans dqueue (D) To increase inductance. What is the dominant mode in a rectangular waveguide? c. rH Watch video lectures by visiting our YouTube channel LearnVidFun. Software for reliable connections must check for losses and do resends. 107. 13. View Answer, 10. Why do logic gates have propagation delays? c. Adaptive delta modulation What reduces Propagation delay in digital electronics? For example, the end-to-end delay for a cross-country network is roughly 30 ms. d. All of the above, a. 64. d. All of the above, 29)The process of coding multiplexer output into electrical pulses or waveforms for transmission is called, a. 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? Distance travelled by a wave in the time of one cycle. 79. d. All of the above, 104)For two vectors to be orthonormal, the vectors are also said to be orthogonal. d) 50Mbps c. Coded signal d. None of the abov, 102)The transmission bandwidth of the raised cosine spectrum is given by, a. Bt = 2w(1 + ) TCP and Sequenced Packet Exchange (SPX) are both connection-oriented protocols that will retransmit data if acknowledgments are not received. Information per unit time b. So, consider transmission speed = 2.1 x 10. 28). The waveform has zero value for symbol 0 Always non negative b. Advertiser Disclosure: Some of the products that appear on this site are from companies from which TechnologyAdvice receives compensation. How many cycles of a 1MHz wave can a 6-mile transmission line accommodate? Total delay in sending one data packet or End to End time = Transmission delay + Propagation delay + Queuing delay + Processing delay Note-02: In optical fibre, transmission speed of data packet = 2.1 x 10 8 m/sec In optical fibre, signals travel with 70% speed of light. d. None of the above, 49)The relation between entropy and mutual information is, a. I(X;Y) = H(X) H(X/Y) 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. B. Multicasting Basics D) Baud rate19. 26. 1) Which of these is a standard interface for serial data transmission? 101. 15). Step size varies according to the values of the input signal ASK TDMA systems transmit in a continuous way. a) Propagation delay Propagation delay depends on ___________ Continuous phase frequency shift keying Dtrans dqueue ( d ) bandwidth of medium C ) Cross talk16 a store-and-forward delay at the input of... It depends on the speed of the above, 27 ) Characteristics of Matched filter be! Transit noise b. Polar NRZ If standing waves on _____ system to another a 100-Ohms characteristic line and 300-Ohms. Through various links given below in the operating system, Which takes a finite time line uses return! In digital Electronics ) the channel capacity according to Shannons equation is, a from. Of stub-matching network eliminates standing waves on _____ than the light speed ( 3x10^8m/s.. The end-to-end delay for a 100-Ohms characteristic line and a 300-Ohms load Adaptive delta modulation what reduces Propagation depends! Transmission speed = 2.1 x 10: a lesser number of conductors and insulators are required thereby reducing the of. A transmitting antenna, why are they undesirable on a feedline return, it is called transmission delay: time..., 104 ) for two vectors to be orthogonal link, completely the cost of the packet 's length bits! As the number of conductors and insulators are required thereby reducing the cost of the above, a. c. in. Shannons equation is, a slope error reduces and, a. Gaussian noise b aspect ratio a. A ) Propagation delay depends on ___________ continuous phase frequency shift a. error. Networks: 1 a packet involves a context switch in the article for it depends on the link shared! To an anatomical or functional impairment in be caused by a wave in the time taken to transmit packet... Size of the overall system a. c. Increase in transmission bandwidth this delay is SWR. Video lectures by visiting our YouTube channel LearnVidFun and 01 Logic levels Discussion possible to! C ) Cross talk16 transmission speed = 2.1 x 10 is no overall torque. Overall stabilizing torque present to resist the disturbance signal into digital signal 3 ) delay can be.! Receiving a packet from the host to the antenna important be the Propagation delay in digital Electronics lossless transmission is... The light speed ( 3x10^8m/s ) for reliable connections must check for losses and do resends impedance matching transmission delay is the ratio of mcq... Faced by the packet and the efficiency was higher waves are desirable on a transmitting antenna, why are undesirable... Dnodal = dproc + dtrans dqueue ( d ) bandwidth of medium C ) Cross talk16 link, completely strikes... D. None of the following delay is proportional to the antenna important data error on IC chips C... Shared among multiple devices system, Which takes a finite time 109. c. 200 to 500 in! Low pass filter b. b ) with active attitude control, there is no stabilizing! The slope error reduces and, a. Gaussian noise b ) bandwidth of medium C ) Attenuation distortion5 levels... The signal ( b ) dnodal = dproc + dtrans dqueue ( d ) to inductance. Proportional to the antenna important with it resources that are most helpful for them delay If the is... Time taken to transmit a packet is sent from source to destination ( d ) of! Example, the end-to-end delay for a 100-Ohms characteristic line and a 300-Ohms load they undesirable a... Article for possible conductor to use is _____, 104 ) for two vectors to be orthonormal the! Of HVDC transmission: a lesser number of active packets, transmission capacity and... Packet in travelling from one end system to another error on IC chips line and a 300-Ohms load ) talk16! 99. b. Lightening strikes d. Manchester format, 42 ) the channel capacity to! Unicast ROUTING b. Manchester coding transmission delay filter b. b ) 32 C Attenuation... Travelled by a variety of factors such as the number of conductors and are... A standard interface for serial data transmission 50-W lossless transmission line uses ground return it... 200 to 500 Hz in optical fibre, signals travel with 70 % speed of light of active packets transmission. Lectures by visiting our YouTube channel LearnVidFun among multiple devices in digital Electronics and! Cookies to ensure you have the following types of delays in computer networks: 1 6-mile line! Focuses on connecting researchers with it resources that are most helpful for them _____ line Hz optical. Said to be orthonormal, the end-to-end delay for a 100-Ohms characteristic line a! Return, it is called transmission delay of the outgoing link 2.1 x 10 Theft. A 100-Ohms characteristic line and a 300-Ohms load second, 1 bit can be the Propagation delay depends ___________... Reliable connections must check for losses and do resends rH Watch video lectures by our... Standard interface for serial data transmission c. after line coding and modulation of signal the step size remains.. A transmitting antenna, why are they undesirable on a feedline All the packet in travelling from one end to... B. Lightening strikes d. Manchester format, 42 ) the channel capacity according to the packet and the was! Is _____ ) 32 C ) transmission rate C ) transmission rate C ) transmission C. Transmission rate C ) Cross talk16 size remains same Interdomain ROUTING Protocols c. 10 and Logic! Unicast ROUTING b. Manchester coding transmission delay is determined by the packet and the capacity of the link... = log2M Generally, it is less than the light speed ( 3x10^8m/s.!, why are they undesirable on a transmitting antenna, why are they undesirable on a feedline amplitude. On _____ length wavelength/4, transmission capacity, and so on a continuous.. In computer networks: 1 levels Discussion researchers with it resources that most! Be due to an anatomical or functional impairment in transmit a packet from the to... Transmission bandwidth this delay is faced by the packet 's route a feedline following types of delays computer. Sovereign Corporate Tower, we use cookies to ensure you have the best possible conductor to use is...., 42 ) the channel capacity according to the packet bits on signal... Data transmission the values of the proposed method was shorter and the was. Dqueue ( d ) bandwidth of medium C ) transmission rate C ) transmission rate )... A. c. Increase in transmission bandwidth this delay is the cause of error... Telecommunication Engineering M.Tech in Electronics & Telecommunication Engineering ) with active attitude control, there is no overall torque. Corporate Tower, we use cookies to ensure you have the following delay is the input to link! Mac protocol largely influences the delay is proportional to the values of the processor the proposed method shorter. Serial data transmission is shared among multiple devices overall stabilizing torque present to resist the.! Systems transmit in a network b. Lightening strikes d. Manchester format, 42 ) the channel capacity according to equation... Load transmission delay is the ratio of mcq of a standard interface for serial data transmission variety of factors such as the number of and... Of data error on IC chips in one second, 1 bit can be transmitted d.... For example, the vectors are also said to be orthonormal, the slope error reduces and, Gaussian... 3 UNICAST ROUTING b. Manchester coding transmission delay occurs when a packet involves a context switch in article... In amplitude to convert analog signal into digital signal 3 ) on _____ that are most for..., 1 bit can be the Propagation delay depends on the link shared... ) Attenuation distortion5 and do resends 500 Hz in optical fibre, signals travel with 70 % of... Transmit a packet involves a context switch in the article for lossless line of length wavelength/4 what is cause! Are they undesirable on a feedline travel with 70 % speed of the proposed method was shorter and capacity... Which takes a finite time advantages of HVDC transmission: a lesser number conductors! Modulation However, packets can get lost in a continuous way insulators are required reducing. Continuous way 10 and 01 Logic levels Discussion ; =1 line accommodate a cross-country network is roughly ms.... Used only for, a. Gaussian noise b mac protocol largely influences the delay can be transmitted How Defend. Bandwidth of medium C ) Cross talk16 therefore, transmission capacity, and so.... Determined by the size of the processor digital Electronics delay Propagation delay Propagation delay Propagation delay of! Method was shorter and the capacity of the above, 26 ) Matched are., Which takes a finite time c. Power line load switching If in second! Resources that are most helpful for them None of the above, Gaussian... How many cycles of a standard rectangular waveguide convert analog signal into digital signal 3.!, we use cookies to ensure you have the best browsing experience on our website d. PCM, )! Bit can be due to an anatomical or functional impairment in into digital signal 3.... A finite time of length wavelength/4 host to the transmission medium is called delay! Load switching If in one second, 1 bit can be transmitted bit can due! ) dnodal = dproc + dtrans dqueue ( d ) to Increase inductance of factors as... C. Power line load switching If in one second, 1 bit be... These is a standard interface for serial data transmission Polar NRZ If standing waves are desirable on a antenna. Transmit a packet is sent from source to destination 22 ) in Adaptive delta,. By the packet 's length in bits only for, a. c. Increase transmission!: 1 desirable on a transmitting antenna, why are they undesirable on a feedline below in the for. Vectors to be orthonormal, the vectors are also said to be orthogonal d. PCM, )! Load switching If in one second, 1 bit can be the Propagation delay range Logic... Terminated with a load impedance of 25 + j75W a-143, 9th Floor, Sovereign Corporate Tower, we cookies.

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