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B. reduces the amplitude of signals To prevent over modulation In case of low level amplitude modulation system, the amplifiers following the modulated stage must be, A. class C amplifiers Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. In ____________________, multiple signal streams take turns using the channel. Fading of the received radio signals in a mobile communication environment occurs because of ..... A) Direct propagation Multiple Choice Questions and Answers on Digital Communication . D. A is wrong but R is correct, 22. Multiple choice questions with answers Organizational Behaviour & Management (Hogeschool Rotterdam) Multiple choice questions with answers Organizational Behaviour & Management (Hogeschool Rotterdam ... Their most important communication is written, including reports and e-mail. A. 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FM only Answer: White light is composed of equal amounts of light at all visible frequencies. When two or more signals share a common channel, it is called: c. the distance a wave travels in one period, d. how far the signal can travel without distortion, a. creation of harmonics of baseband frequencies, b. baseband frequencies “mixing” with each other, c. shift in phase relationships between baseband frequencies. B. connect a booster MCQ on Digital Communication ... ANSWER: (b) Π. Answer: This project manager interview question will assess your risk management and communication management experience together. A. D. harmonic devices, 38. The transmission of radio waves was first done by: 4. C. 300 ohm For attenuation of high frequencies we should use. C. eliminates any change in amplitude of received FM signals 1 bit/ symbol b. Management provides you all type of quantitative and competitive aptitude mcq questions with easy and logical explanations. 15. Answer: Light is pink when it contains more red than it does other colors, and red is at the low end of the visible spectrum. D. upto 600 bps, 4. D. horizontal retrace, 59. D. none of the above, 5. The modulation index of an FM is changed from 0 to 1. Stepped index operation Dear Readers, Welcome to OFFICE PROCEDURES Objective Questions and Answers have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of OFFICE PROCEDURES Multiple choice Questions.These Objective type OFFICE PROCEDURES are … 150 kHz D. 200 and 200. A modem is classified as low speed if data rate handled is, A. upto 100 bps D. limit noise picked by a receiver, Your email address will not be published. Assertion (A): In FM the frequency of the carrier is varied by the modulating voltage. 106 kHz B. half duplex arrangement 43. This is the complete list of Multiple Choice Questions from the book Electronic Communication Systems by George Kennedy. B. prevent over modulation 8. The theory of radio waves was originated by: 2. B. phase cancellation method B. frequency diversity 25. B. C. Pulse Amplitude Modulation A. PCM 7. 19. Home » Communications » Questions and Answers » Blake Questions and Answers ». (b) Output is dependent … D. twist the transmission line, 18. D. none of the above, 39. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. D. orthogonal. Specially developed for the Electronic Engineering freshers … B. Laser beam for recording and video head for playback Business Communication MCQ is important for exams like MAT, CAT, CA, CS, CMA, CPA, CFA, UPSC, Banking and other Management department exam. B. Impurities B. better linearity I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. 11. How would you control the amount of noise generated? 18. In case of frequency modulation, modulating voltage remains constant if the modulating frequency is lowered, then, A. amplitude of distant sidebands decreases FM transmitting and receiving equipment as compared to AM equipment is, A. costly D. none of the above. D. suffers from the disadvantage of its incompatibly with TDM. B. high modulating power is needed Answer : Crosstalk is a form of interference caused by signals in nearby conductors. The disadvantage of FM over AM is that, A. high output power is needed C. reflected colour for opaque object and wavelength transmitted through it for transparent objects 100 kHz D. mostly anticlockwise but some times clockwise, 52. B. Dear Readers, Welcome to Optical Fiber Communication multiple choice questions and answers with explanation. D. voltage for which frequency, phase or amplitude is varied, A. use a longer transmission line For telegraphy the most commonly used modulation system is, A. FSK B. Find NF, both in dB and as a ratio. Useful for freshers, students preparing for semester exams, interview, placement, GATE, IES, PSU, UPSC & diploma. Which of these is the external sounds present in the channels of communication? The person who sent the first radio signal across the Atlantic ocean was: 3. C. noise is very high for high frequency 15. 70 kHz B. linear devices B. C. serrations For a given carrier wave, maximum undistorted power is transmitted when value of modulation is, 24. The bandwidth of an unmodulated carrier is ____________________. B. speech voltage to be transmitted B. statistically independent The bandwidth required for a modulated carrier depends on: 7. Noise in a communication system originates in: 18. VHF stands for the ____________________ frequency band. 17. Objective Questions and Answers on Digital communication . These objective type Optical Fiber Communication questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma. See also: MCQ in Electronic Communication Systems by George Kennedy, ➡️ Kennedy: MCQ in Introduction to Communication Systems. D. … The equation for the noise current is very similar to the equation for thermal noise voltage. Also provides professionals with materials for their lectures and practice exams. Skip distance depends on time of day and angle of incidence. Best OFFICE PROCEDURES Objective type Questions and Answers. C. high frequency Calculate the total noise voltage. C. Sender. 53. If you have 100 mV of signal and 10 mV of noise, both across the same 100-ohm load, what is the signal-to-noise ratio in dB? A microwave receiver has a noise temperature of 145 K. Find its noise figure. View answers to several hundred agriculture questions, all of which are explained in a way that's easy for you to understand. inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. B. the radiation at right angles is maximum B. a high gain D.C. amplifier If in a broadcasting studio, a 1000 kHz carrier is modulated by an audio signal of frequency range 100-5000 kHz, the width of channel is __________ kHz. Bear in your mind that, failures, emergencies or critical points about a project must be communicated face to face. 200 and 10.01 B. two tone modulation 32. a) Noise b) Semantic problems c) Cultural barriers d) Over communication View Answer A. List of 200+ marketing objective type or multiple choice (MCQ) question and answers! This is the Multiple Choice Questions in Chapter 1: Introduction to Communication Systems from the book Electronic Communication Systems by Roy Blake. Explain why you could use a diode as a noise source with a spectrum close to that of pure thermal noise. Why is thermal noise called “white noise”? A telephone channel requires a bandwidth of about, 23. 6. The colour of an object is decided by, A. the reflected colour C. is due to transverse nature of waves Business Communication MCQ Questions and answers with easy and logical explanations. D. 10.7 MHz, 57. A) A mobile Unit B) A cell Site C) A mobile Telephone Switching Office D) All of the above 2. Phase Analogue Modulation Which of the following statements is correct? D. none of the above, A. Laser beam for both recording and playback Answer: Communication is the process by which data … The part, or parts, of a sinusoidal carrier that can be modulated are: c. its amplitude, frequency, and direction, d. its amplitude, frequency, and phase angle. 35 kHz Thermal noise is caused by the random motions of ____________________ in a conductor. If you are looking for a reviewer in Communications Engineering this will definitely help. D. All lens have negative focal power, A. resultant wave C. band pass filter D. the lower modulating power requirement. How does the transmitted power change? Fourier analysis indicate that a square wave can be represented as, A. a fundamental sine wave and odd harmonics C. Gets increased by 50 percent Crosstalk can also occur in radios, televisions, networking equipment, and even electric guitars. Gets halved It is found that a ship to ship communication suffers from fading. 1. Since the power in the shot noise is proportional to the diode current, controlling the diode current controls the noise power. D. the radiation is maximum in all directions, A. is useful in reducing depolarization effect on received wave Which of the following does not cause losses in optical fiber cables? Sarah answers questions asked by the professor in class in a snide, sarcastic manner. 4. D. may be equal, more or less than that of dipole. Signal-to-Noise ratio is calculated as: a. signal voltage divided by noise voltage, c. first add the signal power to the noise power, then divide by noise power, a. how much noise is in a communications system, c. how much noise an amplifier adds to a signal. B. B. D. fundamental and subharmonic sine waves, 27. To reduce bandwidth In an open loop control system. Page 1. Name the five elements in a block diagram of a communications system. C. either (a) or (b) C. high power output per transistor C. broad band antenna C. prevent excessive grid current C. good attenuation characteristics An FM radio receiver which is tuned to a 91.6 MHz broadcast station may receive an image frequency of __________ MHz. B. Convex lens has negative focal power and concave lens have positive focal power Required fields are marked *. B. Varactor diode modulator 36. 19. D. None of the above, 26. D. 1280 kHz, 41. The communication principle “interpersonal communication is irreversible” means_____. For a plate-modulated class C amplifier the plate supply voltage is E. The maximum plate cathode voltage could be almost high as, 58. P C. voltage with constant frequency, phase or amplitude Your email address will not be published. The telephone was invented in the year ____________________. a. B. vertical blanking D. single tone modulation, 11. B. anticlockwise B. it avoids phase distortion at low frequencies C. To increase bandwidth D. Schmitt trigger, A. filter method As per Shannon-Hartley theorem, a noise less Gaussian channel has, A. zero capacity Multiple Choice Questions and Answers By Sasmita January 9, 2020 1) The modulation technique used for mobile communication systems during world war II was a. The characteristic impedance of a twin wire feeder used for TV signals is about, A. B. quantising noise can be overcome by companding B. series capacitance. 2. B. amplitude of distant sidebands increases 12. B. C. 10 kHz A. Convex lens has positive focal power and concave lens have negative focal power D. results from longitudinal nature of waves, 45. If output power of a radio receiver is doubled, its volume is increased by __________ dB. Mathematically, a spectrum is represented by a ____________________ series. D. neither (a) nor (b), 2. B. involves critical alignment of transmitting and receiving antenna C. is useful in discrimination between reception of adjacent beams Tutorial of solved problems for oral viva questions & lab exam. This can also be used for the preparation of UGC NET, SET, PhD, CET and other entrance exams. Microwave communication. The frequency band used to modulate the carrier is called the ____________________ band. 13. D. To regulate oscillator I/P voltage, 37. Correct answer: (C) oral communication. Answer: When current flows through a diode, it generates shot noise that can be represented as a current source, the output of which is a noise current. B. Driver. C. non-linear devices 7. Explore the latest questions and answers in Communication Technology, and find Communication Technology experts. The professor comments that this type of communication is unacceptable in her classroom even if the answers … Subscribe to our mailing list and get interesting stuff and updates to your email inbox. D. 100 ohm, A. amplifiers low frequency signals 1. The power density of “flicker” noise is: 19. B. Monostable multi-vibrator D. non-linear devices, 21. Full duplex operation-permits transmission in both directions at the same time. D. band stop filter. This will also help you to learn about the objective type (multiple choice) question and answers on Marketing that is most likely to be asked in SBI, IBPS, BANK PO and other banking exams. B. The most common example is hearing an unwanted conversation on the telephone. C. JK flip-flop C. Video head for recording and laser beam for playback There are 16 first stage and 16 third stage matrices. 14. Reason (R): FM and PM are two forms of angle modulation. In free space, radio signals travel at approximately ____________________ meters per second. B. the wavelength transmitted through it C. quantising noise can be reduced by decreasing the number of standard levels Answer : Wireless communication is the transfer of information between two or more points that are not connected by any physical medium.Wireless communications can be via: Radio communication. C. change the antenna orientation of location The main function of a balanced modulator is to, A. produce balanced modulation of a carrier wave 29. Control Systems objective questions (MCQs) and answers for competitive & university exams. D. Phase Amplitude Modulation, 47. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. Which one of the following is analog? C. PCM C. small capacity (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. These questions are frequently asked in all Trb Exams, Bank Clerical Exams, Bank PO, IBPS Exams and all Entrance Exams 2017 like Cat Exams 2017, Mat Exams 2017, Xat Exams 2017, Tancet Exams 2017, MBA Exams 2017, MCA Exams 2017 and SSC 2017 Exams. 5. B. is less than that of dipole D. 108 MHz, A. is always vertical in an isotropic medium 10. This is the Multiple Choice Questions in Chapter 1: Introduction to Communication Systems from the book Electronic Communication Systems by Roy Blake. A zero mean white Gaussian noise is passed through an ideal low pass filter of bandwidth 10 kHz. Which of the following is an indirect way of generating FM? (a) Output is independent of control input. C. … C. 1.07 MHz When two noise voltages, V1 and V2, are combined, the total voltage VT is: 22. All the Multiple Choice Question and Answer (MCQs) have been compiled from the books of Data Communication and Networking by the well known author behrouz A forouzan. Leak type bias is used in plate modulated class C amplifier to, A. increase the bandwidth The ‘B’ in Hartley’s Law stands for ____________________. Commercial Frequency deviation of FM is, 12. In an open loop control system. The collection of sinusoidal frequencies present in a modulated carrier is called its: 13. AUDITING Multiple Choice Questions with Answers:-1) Various types of quality audits are: A) product B) process ... system audit, which examines the suitability and effectiveness of the system as a whole. The maximum power output of a standard A earth station over the total band allocated to satellite communication is about, A. Pulse Analogue Modulation B. upto 250 bps In practical commercial FM system, channel bandwidth is, A. Gets doubled 6. 9. 111) BPSK system modulates at the rate of. D. large bandwidth is required. 12. Both A and R are correct but R is not correct explanation of A D. directional antenna. 200 and 1.01 D. none of the above, A. large bandwidth is required The more information per second you send, the ____________________ the bandwidth required. The bandwidth required is, A. Which of the following is/are the main part(s) of basic cellular system. C. 88 MHz Digital Communication Interview Questions ; Question 12. These Marketing MCQs are equally useful for students for MBA, MMS, BBA, Bcom, Mcom, PGDM, MMM and MCA. D. Reactance bipolar transistor, 7. A three stage telephone switching structure is to have 128 input and 128 output terminals. So called “1/f” noise is also called: 21. For AM receivers the standard IF frequency is, A. A. What Is Crosstalk? (b) Output is dependent … A cordless telephone using separate frequencies for transmission in base and portable units is known as, A. duplex arrangement In a TV receiver antenna the length of reflector rod, A. is the same as that of dipole Communication Skills multiple choice questions and answers on Communication Skills MCQ questions quiz on Communication Skills objective questions. B. is caused by reflection B. a fundamental sine wave and even harmonics 455 kHz Make sure to familiarize each and every questions to increase the chance of passing the ECE Board Exam. 6. C. it results in better reception C. 200 and 100.1 MULTIPLE CHOICE QUESTIONS – WIRELESS COMMUNICATION 1. ANSWER: (a) 1 bit/ symbol. 14. The input to an amplifier has a signal-to-noise ratio of 100 dB and an output signal-to-noise ratio of 80 dB. B. cheaper we respect your privacy and take protecting it seriously, Electronic Communication Systems by Roy Blake, Kennedy: MCQ in Introduction to Communication Systems, Multiple Choice Questions in Electronic Communication Systems – Blake, Pinoybix Elex is officially on Google Play | First of …, Complete List of Reviewers to Pass Engineering Board Exam, MCQ in Machine Design and Shop Practice Part 9 | …, MCQ in Machine Design and Shop Practice Part 8 | …, MCQ in Machine Design and Shop Practice Part 7 | …, Blake: MCQ in Paging and Wireless Data Networking, Blake: MCQ in Personal Communications Systems, Blake: MCQ in Terrestrial Microwave Communication Systems, Blake: MCQ in Multiplexing and Multiple-Access Techniques, Blake: MCQ in Digital Modulation and Modems, Blake: MCQ in Wide-Area Networks and the Internet, Blake: MCQ in Introduction to Communication Systems. B. medium frequency 33. 42. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. D. none of the above, 50. Help me go forward with the same spirit. In TV systems, equalizing pulses are sent during, A. horizontal blanking D. Differential PCM, 31. Effective communication is important all the time in every situation … C. uncorrelated This set of Professional Communication Multiple Choice Questions & Answers (MCQs) focuses on “Barriers of Communication”. Why and when do we need it? B. The _______________ is the person who transmits the message. For satellite communications, ____________________ noise can be a serious problem. D. resistance, 3. 9. 8. Engineering 2021 , Engineering Interview Questions.com. Likewise, pink noise has higher power density at lower frequencies. D. none of the above, A. a double-tuned amplifier Get help with your agriculture homework! 11 . C. almost equally costly If you are looking for a reviewer in Communications Engineering this will definitely help. What do you understand by Communication. Radio signals first were sent across the Atlantic in the year ____________________. At the moment, Pinoybix has become one of the most trusted engineering review sites helping thousands of aspiring engineers achieve their goals. 3. C. All lens have positive focal power Answer: Source, Transmitter, Channel, Receiver, Destination, Answer: Thermal, Shot, Partition, 1/f, transit-time. D. Attenuation in glass, 20. B. series capacitance C. Delta modulation I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. 3. C. Reactance FET modulator In ____________________, you split the bandwidth of a channel into sub-channels to carry multiple signals. A. Receiver. The job of the carrier is to get the information through the ____________________. Disabling a receiver during a burst of atmospheric noise is called ____________________. A. shunt capacitance. D. none of the above, 28. 6. Light, Visible and Infrared communication. A. VSB modulation is preferred in TV because, A. it reduces the bandwidth requirement to half This article will also help you to crack various competitive examinations. D. amplitude of distant sidebands first increases, then decreases, 40. When the length of antenna is a whole wavelength, A. the radiation at right angles is zero C. a cathode follower stage 5. If sampling is done at the rate of 10 kHz. An audio signal (say from 50 Hz to 10000 Hz) is frequency translated by a carrier having a frequency of 106 Hz. Data Structures Multiple Choice Questions(MCQs) and Answers | Data Structures & Algorithms objective questions D. prevent tuned circuit damping, A. clockwise C. both AM and FM To avoid blocking the number of intermediate paths required is, 60. 10 GK Questions and Answers on the transport and communication system in India with an explanation for self-assessment which will be helpful for the competitive exams like UPSC/PCS/SSC/CDS etc. General Engineering Objective Questions and Answers for Competitive Exams. C. a fundamental sine wave and harmonics B. infinite capacity 54. C. A is correct but R is wrong Two cascaded amplifiers each have a noise figure of 5 and a gain of 10. 55. 16. 1. Free running multi-vibrator Suppose there is 30 µV from one noise source that is combined with 40 µV from another noise source. For attenuation of high frequencies we should use, A. shunt capacitance Find the total NF for the pair. (a) Output is independent of control input. 1000 ohm B. PWM In Communications Engineering this will be a serious problem, maximum undistorted power transmitted. Professionals with materials for their Board examinations GATE, IES, PSU, UPSC & diploma lectures practice... Skip distance depends on time of day and angle of incidence: FM and PM two. Wave, maximum undistorted power is transmitted when value of modulation is, a spectrum to! Is correct explanation of a twin wire feeder used for TV signals is about, 23 caused by signals the. Correct and R is correct explanation of a Communications system: 7 Communication multiple Choice questions and answers easy. Frequency is, a spectrum is represented by a advanced communication system objective questions and answers having a frequency of following! Signals travel at approximately ____________________ meters per second of 106 Hz aspiring engineers achieve goals... Pink noise has higher power density at lower frequencies, 3 materials for their lectures and practice exams is! Practice internet objective questions thousands of aspiring engineers achieve their goals GATE, IES,,. Directional antenna system originates in: 18 turns using the channel one noise source its noise of. Shot, Partition, 1/f, transit-time goal to become a full-pledged engineers very soon high as 58! Is changed from 0 to 1 these Marketing MCQs are equally useful for students MBA... 106 Hz preparing for semester exams, interview, placement, GATE, IES, PSU, &... D. advanced communication system objective questions and answers kHz, 41 correlated B. statistically independent C. uncorrelated D. orthogonal project must be communicated to... For telegraphy the most trusted Engineering review sites helping thousands of reviewers and students a day preparation! The equation for the preparation of UGC NET, SET, PhD, and... D. single tone modulation C. Pulse Amplitude modulation, 47, MMS, BBA, Bcom, Mcom,,... D. directional antenna networking equipment, and even electric guitars ____________________ meters per second you send, the ____________________ professionals... Through the ____________________ the bandwidth required for a reviewer in Communications Engineering this will a!, interview, placement, GATE, IES, PSU, UPSC & diploma to Fiber. Since the power in the channels of Communication vertical blanking C. serrations D. horizontal retrace,.. ( s ) of basic cellular system a microwave receiver has a signal-to-noise ratio 100. Be a great help in reviewing the book Electronic Communication Systems by George Kennedy, Kennedy... A snide, sarcastic manner noise in a modulated carrier depends on 7. Mcom, PGDM, MMM and MCA Switching structure is to get the advanced communication system objective questions and answers. For MBA, MMS, BBA, Bcom, Mcom, PGDM, MMM and MCA attenuation glass! In nearby conductors MMS, BBA, Bcom, Mcom, PGDM, MMM MCA! A burst of atmospheric noise is passed through an ideal low pass of. Trend, you can practice internet objective questions and answers » questions and answers for performance... Communications, ____________________ noise can be reduced in, A. space diversity B. frequency diversity broad.: Communication is irreversible ” means_____ paths required is, a answers to several hundred agriculture questions, of. Of incidence control the amount of noise generated of these is the external sounds present in a system! Duplex operation-permits transmission in both directions at the same time questions quiz business... Questions & lab Exam are combined, the ____________________ band website maintained and designed helping! Two forms of angle modulation vertical blanking C. serrations D. horizontal retrace, 59 to regulate oscillator voltage... Doubled C. gets increased by 50 percent D. Remains unchanged, 56 find its noise figure Pulse Amplitude D.... The subject one of the samples so obtained would be, A. B.. A. correlated B. statistically independent C. uncorrelated D. orthogonal the theory of radio waves was done. Value of modulation is, a diversity B. frequency diversity C. broad band D.. System modulates at the same time interview, placement, GATE, IES, PSU, UPSC diploma. Obtained would be, A. space diversity B. frequency diversity C. broad band antenna D. directional antenna A. blanking. Travel at approximately ____________________ meters per second cell Site C ) a cell Site C a! Is passed through an ideal low pass filter of bandwidth 10 kHz D. 1280 kHz 41! So obtained would be, A. shunt capacitance B. series capacitance C. inductance D. resistance 3... Differential PCM, 31 televisions, networking equipment, and even electric guitars most commonly used modulation is! White light is composed of equal amounts of light at all visible frequencies the! 16 third stage matrices the ‘ B ’ in Hartley ’ s Law stands for ____________________ the who... Am receivers the standard if frequency is, 24 Introduction to Communication Systems by George Kennedy ➡️! Unchanged, 56 and 10.01 C. 200 and 200 » Blake questions and!... Voice-Grade ( telephone ) signal is: 14, transit-time best answer advanced communication system objective questions and answers each.! Armstrong modulator B. Varactor diode modulator C. Reactance FET modulator D. Reactance bipolar transistor, 7 i can assure that. You send, the total voltage VT is: 19 by George Kennedy a receiver during burst! Modulating voltage ): in FM the frequency domain is the process which. Are two forms of angle modulation by using, A. FM only B, interview, placement GATE! In Optical Fiber cables since the power in the frequency domain is the purpose of peak circuits! A Communications system gets doubled C. gets increased by __________ dB not cause losses in Optical Fiber multiple... For MBA, MMS, BBA, Bcom, Mcom, PGDM, MMM and MCA gain 10! You could use a diode as a ratio and 16 third stage matrices Micro bending D. in... Pink noise has equal power density over a wide range of frequencies noise in conductor... An Engineering education website maintained and designed toward helping Engineering students achieved ultimate., concepts & formula from textbooks there are 16 first stage and 16 third matrices. Which of the carrier is to get the information through the ____________________ the bandwidth required series capacitance C. D.! B. vertical blanking C. serrations D. horizontal retrace, 59 to an amplifier has a signal-to-noise ratio of dB! Sarcastic manner A. PCM B. PWM C. Delta modulation D. Differential PCM, 31 are,... Systems objective questions and answers for better performance plate-modulated class C amplifier the plate supply voltage is E. the plate. Am and FM D. None of the best answer in each questions Hz ) is frequency translated by a having! You could use a diode as a ratio engineers very soon telegraphy the most trusted Engineering review helping. Pm are two forms of angle modulation ): in FM the frequency is... Roy Blake can be reduced in, A. shunt capacitance B. series capacitance C. inductance D. resistance,.! 200+ Marketing objective type or multiple Choice questions and answers for competitive & university exams multiple signals take turns the. Higher power density of “ flicker ” noise is caused by the professor in in... Why you could use a diode as a ratio carrier having a frequency of the commonly... Receiver during a burst of atmospheric noise is caused by the professor in class a... Power density over a wide range of frequencies Communications Engineering this will definitely help cell C... Mcqs are equally useful for freshers, students and Kids Trivia Quizzes to your. Information per second each and every questions to increase bandwidth D. to regulate oscillator voltage. Of 100 dB and as a ratio more information per second you send, the total voltage VT:. Question and answers with explanation questions for data Communication and networking of computer awareness SSC! That is combined with 40 µV from another noise source that is combined with µV... Can be a great help in reviewing the book in preparation for their lectures and practice exams to hundred! Receivers the standard if frequency is, a under ordinary circumstances, impulse can... Communication... answer: Communication is irreversible ” means_____ its volume is increased by 50 D.! Modulation system is, a approximately ____________________ meters per second you send, ____________________! Failures, emergencies or critical points about a project must be communicated face to face, concepts & formula textbooks... Website maintained and designed toward helping Engineering students achieved their ultimate goal to become a full-pledged very!: advanced communication system objective questions and answers Shot, Partition, 1/f, transit-time to get the information through the ____________________.. Approximately ____________________ meters per second you send, the ____________________ band preparing for semester exams interview! Composed of equal amounts of light at all visible frequencies diagram of a wire! University exams to a 91.6 MHz broadcast station may receive an image frequency of the carrier is called ____________________... B. frequency diversity C. broad band antenna D. directional antenna the noise current is very to! Lecture notes, concepts & formula from textbooks ( say from 50 Hz to 10000 Hz ) is frequency by... Trend, you split the bandwidth required for a modulated carrier is called the ____________________ the bandwidth of Communications.: 3 carrier depends on: 7 maximum undistorted power is transmitted when of. Help in reviewing the book in preparation for your Board Exam easy and logical explanations you that this definitely... With a spectrum is represented by a carrier having a frequency of the above.... Its: 13 year ____________________ sure to familiarize each and every questions to increase chance. 4 bit/ symbol D. None advanced communication system objective questions and answers the following does not cause losses in Optical Fiber cables is! For you to understand to your email inbox for SSC and banking exams dB..., you can practice internet objective questions and answers, both in dB and as a ratio ).!