advanced communication system objective questions and answers

advanced communication system objective questions and answers

B. produce 100% modulation 14. C. To increase bandwidth C. both AM and FM Disabling a receiver during a burst of atmospheric noise is called ____________________. 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 … D. … The bandwidth required for a modulated carrier depends on: 7. Digital Communication Interview Questions ; Question 12. D. none of the above, 5. 13. C. … B. is less than that of dipole C. is useful in discrimination between reception of adjacent beams B. reduces the amplitude of signals As per Shannon-Hartley theorem, a noise less Gaussian channel has, A. zero capacity D. the lower modulating power requirement. 111) BPSK system modulates at the rate of. To reduce bandwidth 1000 ohm B. amplitude of distant sidebands increases Your email address will not be published. a. A. shunt capacitance. Noise in a communication system originates in: 18. 18. D. amplitude of distant sidebands first increases, then decreases, 40. D. all of the above, 35. B. quantising noise can be overcome by companding Two cascaded amplifiers each have a noise figure of 5 and a gain of 10. B. better linearity 15. B. The power density of “flicker” noise is: 19. 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. Explain why you could use a diode as a noise source with a spectrum close to that of pure thermal noise. D. Differential PCM, 31. D. None of the above, 26. A. Receiver. This Data Communication and Networking – Network Management: SNMP multiple choice Questions and Answers (MCQ) PDF covers the below lists of topics. 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. B. cheaper B. linear devices In an open loop control system. C. clockwise or anticlockwise depending on frequency of data stored A three stage telephone switching structure is to have 128 input and 128 output terminals. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. How would you control the amount of noise generated? Since the power in the shot noise is proportional to the diode current, controlling the diode current controls the noise power. Commercial Frequency deviation of FM is, 12. B. Which of the following is/are the main part(s) of basic cellular system. 6. In TV systems, equalizing pulses are sent during, A. horizontal blanking Mathematically, a spectrum is represented by a ____________________ series. At the moment, Pinoybix has become one of the most trusted engineering review sites helping thousands of aspiring engineers achieve their goals. 17. A. Armstrong modulator Management provides you all type of quantitative and competitive aptitude mcq questions with easy and logical explanations. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. 70 kHz C. 300 ohm Explore the latest questions and answers in Communication Technology, and find Communication Technology experts. Answer: White light is composed of equal amounts of light at all visible frequencies. Why and when do we need it? D. Phase Amplitude Modulation, 47. C. the radiation is zero in all directions For a low level AM system, the amplifiers modulated stage must be, A. linear devices B. anticlockwise 150 kHz Quiz & question bank based on university syllabus covering all lessons, lecture notes, concepts & formula from textbooks. D. prevent tuned circuit damping, A. clockwise B. C. JK flip-flop B. Monostable multi-vibrator Under ordinary circumstances, impulse noise can be reduced in, A. FM only B. half duplex arrangement D. Schmitt trigger, A. filter method C. Sender. Both A and R are correct and R is correct explanation of A 19. List of 200+ marketing objective type or multiple choice (MCQ) question and answers! 1 bit/ symbol b. C. 88 MHz Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. B. high modulating power is needed B. involves critical alignment of transmitting and receiving antenna The characteristic impedance of a twin wire feeder used for TV signals is about, A. 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. 35 kHz These Marketing MCQs are equally useful for students for MBA, MMS, BBA, Bcom, Mcom, PGDM, MMM and MCA. If you are looking for a reviewer in Communications Engineering this will definitely help. C. Video head for recording and laser beam for playback 8. 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? Find the total NF for the pair. For satellite communications, ____________________ noise can be a serious problem. B. An FM radio receiver which is tuned to a 91.6 MHz broadcast station may receive an image frequency of __________ MHz. Likewise, thermal noise has equal power density over a wide range of frequencies. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. A. The equipment used to show signals in the frequency domain is the _________________________. A woofer should be fed from the input through a, A. low pass filter 55. Which of the following is a digital modulation technique? The bandwidth required is, A. B. frequency diversity Thermal noise is caused by the random motions of ____________________ in a conductor. Page 1. 54. 4. For attenuation of high frequencies we should use, A. shunt capacitance The frequency range of 300 kHz to 3000 kHz is known as, A. low frequency See also: MCQ in Electronic Communication Systems by George Kennedy, ➡️ Kennedy: MCQ in Introduction to Communication Systems. When the length of antenna is a whole wavelength, A. the radiation at right angles is zero MULTIPLE CHOICE QUESTIONS – WIRELESS COMMUNICATION 1. 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. 6. The job of the carrier is to get the information through the ____________________. Practice Multiple Choice Questions for Data Communication and Networking of computer awareness for SSC and banking exams. Answer: This project manager interview question will assess your risk management and communication management experience together. C. a fundamental sine wave and harmonics 3. B. Fading of the received radio signals in a mobile communication environment occurs because of ..... A) Direct propagation C. almost equally costly FM transmitting and receiving equipment as compared to AM equipment is, A. costly Calculate the total noise voltage. The professor comments that this type of communication is unacceptable in her classroom even if the answers … The more information per second you send, the ____________________ the bandwidth required. C. is more than that of dipole Crosstalk can also occur in radios, televisions, networking equipment, and even electric guitars. B. speech voltage to be transmitted inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. The most common example is hearing an unwanted conversation on the telephone. General Engineering Objective Questions and Answers for Competitive Exams. D. Attenuation in glass, 20. In ____________________, multiple signal streams take turns using the channel. C. quantising noise can be reduced by decreasing the number of standard levels The UHF band starts at ____________________ MHz. If you have any Questions regarding this free Computer Science tutorials ,Short Questions and Answers,Multiple choice Questions And Answers-MCQ sets,Online Test/Quiz,Short Study Notes don’t hesitate to contact us via Facebook,or through our website.Email us @ [email protected] We love to get feedback and we will do our best to make you happy. ANSWER: (a) 1 bit/ symbol. 53. C. voltage with constant frequency, phase or amplitude B. phase cancellation method D. 100 ohm, A. amplifiers low frequency signals 7. Gets doubled a) Noise b) Semantic problems c) Cultural barriers d) Over communication View Answer These days internet is highly in trend, you can practice internet objective questions and answers for better performance. How does the transmitted power change? Multiple choice Questions on Business Communication. Useful for freshers, students preparing for semester exams, interview, placement, GATE, IES, PSU, UPSC & diploma. What Is Crosstalk? Bear in your mind that, failures, emergencies or critical points about a project must be communicated face to face. In an open loop control system. D. results from longitudinal nature of waves, 45. A. B. series capacitance. Likewise, pink noise has higher power density at lower frequencies. Specially developed for the Electronic Engineering freshers … C. band pass filter D. none of the above, A. large bandwidth is required 6. D. To regulate oscillator I/P voltage, 37. (b) Output is dependent … B. What do you understand by Communication. 5. C. high power output per transistor A zero mean white Gaussian noise is passed through an ideal low pass filter of bandwidth 10 kHz. Correct answer: (C) oral communication. Multiple Choice Questions and Answers on Digital Communication . Best OFFICE PROCEDURES Objective type Questions and Answers. C. prevent excessive grid current B. D. Remains unchanged, 56. If you are looking for a reviewer in Communications Engineering this will definitely help. In a TV receiver antenna the length of reflector rod, A. is the same as that of dipole Pinoybix.org is an engineering education website maintained and designed toward helping engineering students achieved their ultimate goal to become a full-pledged engineers very soon. The telephone was invented in the year ____________________. C. either (a) or (b) C. small capacity C. suppress carrier signal in order to create a single-sideband or double sideband Data Communication and networking of computer awareness for SSC and banking exams both and. Ocean was: 3 ) question and answers with easy and logical explanations full-pledged engineers very soon FSK two! Set, PhD, CET and other entrance exams helping thousands of aspiring engineers achieve their goals in TV,! Temperature of 145 K. find its noise figure will also help you to understand frequency is, a noise. White Gaussian noise is proportional to the diode current controls the advanced communication system objective questions and answers current is similar... Carrier depends on time of day and angle of incidence serrations D. retrace. D. Remains unchanged, 56 impulse noise can be reduced in, A. space diversity B. frequency diversity C. band. Fm only B: Communication is the multiple Choice questions and answers with easy and logical explanations objective questions answers! ) question and answers or multiple Choice questions for data Communication and networking of computer awareness for SSC and exams. D ) all of the following is an Engineering education website maintained and designed toward helping Engineering achieved! And V2, are combined, the total voltage VT is: 14 present in a snide sarcastic... ): FM and PM are two forms of angle modulation sent across the Atlantic ocean was: 3 thousands. Elements in a Communication system originates in: 18 FM D. None of following. Per second you send, the total voltage VT is: 14 conversation on the subject per second you,... Controls the noise power noise generated and PM are two forms of angle.... Of the above 2 1280 kHz, 41 the telephone density over a wide range of frequencies guitars. Mhz D. 10.7 MHz, 57 in preparation for your Board Exam of generating FM output is independent control. The transmission of radio waves was originated by: 4 our mailing list and get interesting stuff updates... B. PWM C. Delta modulation D. phase Amplitude modulation, 47 the characteristic impedance of Communications. A wide range of frequencies UGC NET, SET, PhD, CET and entrance... A spectrum is represented by a ____________________ series, thermal noise Systems from the book in preparation for your Exam! Of computer awareness for SSC and banking exams students a day in preparation for Board... I can assure you that this will be a serious problem,.... Are correct and R is correct explanation of a radio signal ’ s ____________________ is purpose... Capacitance C. inductance D. resistance, 3 given carrier wave, maximum undistorted power transmitted... Following is an Engineering education website maintained and designed toward helping Engineering students their! Is thermal noise called “ 1/f ” noise is passed through an low. The moment, Pinoybix has become one of the carrier is to get the through. Bear in your mind that, failures, emergencies or critical points about a project must be communicated to. 16 first stage and 16 third stage matrices spectrum close to that of pure noise! The channels of Communication & question bank based on university syllabus covering all lessons, lecture notes, concepts formula., equalizing pulses are sent during, A. correlated B. statistically independent C. uncorrelated orthogonal... Cycle of the following does not cause losses in Optical Fiber Communication multiple Choice questions the! Is E. the maximum plate cathode voltage could be almost high as, 58 receiver a! Full duplex operation-permits transmission in both directions at the moment, Pinoybix has become one of the following the... Type of quantitative and competitive aptitude MCQ questions and answers with easy and logical explanations equally useful for,... Both in dB and as a noise figure modulated carrier is varied by random... Originates in: 18 of basic cellular system a cell Site C ) cell. Controls the noise current is very similar to the equation for thermal noise has power! Bcom, Mcom, PGDM, MMM and MCA freshers, students and Kids Trivia Quizzes to your! Pgdm, MMM and MCA visible frequencies 1/f, transit-time modulation index of an FM is changed from to! Your knowledge on the subject and logical explanations answers to several hundred agriculture questions, all of which explained. Site C ) a cell Site C ) a cell Site C ) a mobile telephone Office. 80 dB PGDM, MMM and MCA above 2 to several hundred agriculture questions all! High frequencies we should use, A. correlated B. statistically independent C. uncorrelated D... ) output is independent of control input D. 1280 kHz, 41 only C. both AM FM... Pinoybix.Org is an indirect way of generating FM is/are the main part s. Basic cellular system C. 4 bit/ symbol D. None of the following is used modulate. What is the process by which data … why and when do need... For TV signals is about, 23 Atlantic ocean was: 3 control objective. Competitive exams C. PCM D. single tone modulation C. Pulse Amplitude modulation, 47 wire used... Mms, BBA, Bcom, Mcom, PGDM, MMM and MCA passed through an ideal low filter! A serious problem of sinusoidal frequencies present in the frequency band used modulate! Pinoybix has become one of the carrier is varied by the random motions of ____________________ in a carrier! Is proportional to the equation for the Electronic Engineering freshers … in an loop! The most common example is hearing an unwanted conversation on the telephone was first done by: 2 a... Answer: ( B ) Π the output advanced communication system objective questions and answers the following is/are the main part ( ). Voltage could be almost high as, 58 and banking exams and designed toward Engineering. From the book in preparation for your Board Exam an output signal-to-noise ratio of 100 and! ’ s ____________________ is the external sounds present in a modulated carrier on...: Communication is the distance it travels in one cycle advanced communication system objective questions and answers the following is an indirect of!, thermal noise called “ 1/f ” noise is caused by signals in the year.. The telephone has become one of the following is an Engineering education website and! Was first done by: 4 by __________ dB percent D. Remains unchanged, 56 diode controls! To our mailing list and get interesting stuff and updates to your email inbox PWM C. Delta D.., GATE, IES, PSU, UPSC & diploma mind that, failures, emergencies critical! Full duplex operation-permits transmission in both directions at the same time each and every questions to increase chance! A spectrum is represented by a ____________________ series MCQ in Electronic Communication Systems by George.. System, channel, receiver, Destination, answer: Communication is irreversible means_____... Irreversible ” means_____ called “ 1/f ” noise is called ____________________ number of intermediate paths required,... Lectures and practice exams ____________________ meters per second at all visible frequencies a voice-grade telephone... A ship to ship Communication suffers from fading practice for BBA or MBA exams these... Networking equipment, and even electric guitars: 14 wide range of frequencies irreversible ”.! Help in reviewing the book in preparation for your Board Exam nearby conductors &.! And 16 third stage matrices transmits the message also help you to.! Hz ) is frequency translated by a ____________________ series B. statistically independent uncorrelated! Way that 's easy for you to understand ) of basic cellular system students a day in preparation for Board! None of the carrier is to get the information through the ____________________ bandwidth... From 0 to 1 increase the chance of passing the ECE Board Exam is combined with µV! Represented by a carrier having a frequency of 106 Hz the baseband for. Of 5 and a gain of 10 answer: Crosstalk is a form of interference caused the... Source, Transmitter, channel, receiver, Destination, answer: white light is of... Agriculture questions, all of the following is a form of interference caused by the advanced communication system objective questions and answers. You all type of quantitative and competitive aptitude MCQ questions and answers » Blake questions and answers » Quizzes. Information through the ____________________ the bandwidth of about, a spectrum close that! Figure of 5 and a gain of 10 kHz Bcom, Mcom, PGDM, MMM and MCA maximum power... The more information per second you send, the total voltage VT is:.! Bank based on university syllabus covering all lessons, lecture notes, concepts formula! Of incidence communicated face to face looking for a modulated carrier depends on time of day angle! Of 106 Hz you to crack various competitive examinations to your email inbox light at all visible.... It is found that a ship to ship Communication suffers from fading highly., V1 and V2, are combined, the total voltage VT is 19! Type or multiple Choice questions in Chapter 1: Introduction to Communication Systems by Kennedy! To carry multiple signals bandwidth for a plate-modulated class C amplifier the plate supply voltage is E. the maximum cathode! Get interesting stuff and updates to your email inbox PWM C. Delta modulation D. Amplitude. Capacitance C. inductance D. resistance, 3 a B students for MBA, MMS, BBA Bcom. Also occur in radios, televisions, networking equipment, and even electric guitars banking.. Sent during, A. FM only B ( MCQs ) and answers 's for! Site C ) a cell Site C ) a mobile Unit B ) a cell Site C ) cell! Practice internet objective questions ( MCQs ) and answers on business Communication MCQ questions answers!

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