B. B. the wavelength transmitted through it C. Delta modulation C. small capacity B. medium frequency Fading of the received radio signals in a mobile communication environment occurs because of ..... A) Direct propagation Choose the letter of the best answer in each questions. 15. D. None of the above, 26. 5. 100 kHz View answers to several hundred agriculture questions, all of which are explained in a way that's easy for you to understand. 19. See also: MCQ in Electronic Communication Systems by George Kennedy, ➡️ Kennedy: MCQ in Introduction to Communication Systems. FM transmitting and receiving equipment as compared to AM equipment is, A. costly D. voltage for which frequency, phase or amplitude is varied, A. use a longer transmission line Business Communication multiple choice questions and answers on Business Communication MCQ questions quiz on Business Communication objective questions. This post covers marketing multiple choice questions with answers and explanation. C. prevent excessive grid current A cordless telephone using separate frequencies for transmission in base and portable units is known as, A. duplex arrangement B. Practice Multiple Choice Questions for Data Communication and Networking of computer awareness for SSC and banking exams. A. Receiver. B. Driver. 200 and 10.01 A modem is classified as low speed if data rate handled is, A. upto 100 bps C. reflected colour for opaque object and wavelength transmitted through it for transparent objects Full duplex operation-permits transmission in both directions at the same time. Find the total NF for the pair. B. series capacitance. A. Convex lens has positive focal power and concave lens have negative focal power 3. Two cascaded amplifiers each have a noise figure of 5 and a gain of 10. Required fields are marked *. The telephone was invented in the year ____________________. Which of these is the external sounds present in the channels of communication? The collection of sinusoidal frequencies present in a modulated carrier is called its: 13. B. better linearity 35 kHz Get help with your agriculture homework! B. linear devices 8. B. the radiation at right angles is maximum The main function of a balanced modulator is to, A. produce balanced modulation of a carrier wave How would you control the amount of noise generated? Management provides you all type of quantitative and competitive aptitude mcq questions with easy and logical explanations. Likewise, thermal noise has equal power density over a wide range of frequencies. For satellite communications, ____________________ noise can be a serious problem. Dear Readers, Welcome to Optical Fiber Communication multiple choice questions and answers with explanation. 2. B. statistically independent D. non-linear devices, 21. The ‘B’ in Hartley’s Law stands for ____________________. C. noise is very high for high frequency The UHF band starts at ____________________ MHz. In an open loop control system. 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. The transmission of radio waves was first done by: 4. D. horizontal retrace, 59. In a TV receiver antenna the length of reflector rod, A. is the same as that of dipole 43. The colour of an object is decided by, A. the reflected colour Reason (R): FM and PM are two forms of angle modulation. Fourier analysis indicate that a square wave can be represented as, A. a fundamental sine wave and odd harmonics The bandwidth required is, A. C. almost equally costly 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. Answer: Communication is the process by which data … 455 kHz Crosstalk can also occur in radios, televisions, networking equipment, and even electric guitars. B. it avoids phase distortion at low frequencies Gets halved VHF stands for the ____________________ frequency band. A. Armstrong modulator Free running multi-vibrator 17. Suppose there is 30 µV from one noise source that is combined with 40 µV from another noise source. Likewise, pink noise has higher power density at lower frequencies. Name the five elements in a block diagram of a communications system. 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. Tutorial of solved problems for oral viva questions & lab exam. 3. 14. A telephone channel requires a bandwidth of about, 23. A complete communication system must include: b. a transmitter, a receiver, and a channel, c. a transmitter, a receiver, and a spectrum analyzer, d. a multiplexer, a demultiplexer, and a channel. (b) Output is dependent … Effective communication is important all the time in every situation … When two noise voltages, V1 and V2, are combined, the total voltage VT is: 22. (a) Output is independent of control input. C. high power output per transistor A microwave receiver has a noise temperature of 145 K. Find its noise figure. The disadvantage of FM over AM is that, A. high output power is needed B. prevent over modulation In TV systems, equalizing pulses are sent during, A. horizontal blanking B. harmonic devices D. none of the above, 50. B. Convex lens has negative focal power and concave lens have positive focal power C. a cathode follower stage 10. 7. 14. The bandwidth required for a modulated carrier depends on: 7. ANSWER: (a) 1 bit/ symbol. Data Structures Multiple Choice Questions(MCQs) and Answers | Data Structures & Algorithms objective questions This set of Professional Communication Multiple Choice Questions & Answers (MCQs) focuses on “Barriers of Communication”. Microwave communication. When the length of antenna is a whole wavelength, A. the radiation at right angles is zero D. Reactance bipolar transistor, 7. In an open loop control system. Commercial Frequency deviation of FM is, 12. In practical commercial FM system, channel bandwidth is, A. B. connect a booster One of the advantages of base modulation over collector modulation of a transistor class C amplifier is, A. improved efficiency B. Varactor diode modulator B. half duplex arrangement 9. Which of the following is an indirect way of generating FM? D. none of the above, A. a double-tuned amplifier Business Communication MCQ Questions and answers with easy and logical explanations. Home » Communications » Questions and Answers » Blake Questions and Answers ». B. The VHF band starts at ____________________ MHz. D. may be equal, more or less than that of dipole. Assertion (A): In FM the frequency of the carrier is varied by the modulating voltage. The _______________ is the person who transmits the message. 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. C. PCM B. speech voltage to be transmitted C. quantising noise can be reduced by decreasing the number of standard levels C. Reactance FET modulator 150 kHz 4. B. two tone modulation B. PWM D. none of the above, 28. 30. B. For attenuation of high frequencies we should use, A. shunt capacitance This article will also help you to crack various competitive examinations. C. All lens have positive focal power Explore the latest questions and answers in Communication Technology, and find Communication Technology experts. Objective Questions and Answers on Digital communication . D. All lens have negative focal power, A. resultant wave Both A and R are correct but R is not correct explanation of A It is found that a ship to ship communication suffers from fading. If output power of a radio receiver is doubled, its volume is increased by __________ dB. 32. C. class C amplifiers D. 1280 kHz, 41. D. Remains unchanged, 56. 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. B. a fundamental sine wave and even harmonics D. … C. A is correct but R is wrong In ____________________, you split the bandwidth of a channel into sub-channels to carry multiple signals. D. limit noise picked by a receiver, Your email address will not be published. These days internet is highly in trend, you can practice internet objective questions and answers for better performance. 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. This Data Communication and Networking – Network Management: SNMP multiple choice Questions and Answers (MCQ) PDF covers the below lists of topics. 1 bit/ symbol b. Your email address will not be published. 200 and 1.01 13. The characteristic impedance of a twin wire feeder used for TV signals is about, A. 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. D. 100 ohm, A. amplifiers low frequency signals A. Question 11. D. single tone modulation, 11. Radio signals first were sent across the Atlantic in the year ____________________. D. mostly anticlockwise but some times clockwise, 52. C. Pulse Amplitude Modulation 18. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. To prevent over modulation C. serrations The frequency band used to modulate the carrier is called the ____________________ band. D. the radiation is maximum in all directions, A. is useful in reducing depolarization effect on received wave Make sure to familiarize each and every questions to increase the chance of passing the ECE Board Exam. 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. 16. Help me go forward with the same spirit. The power density of “flicker” noise is: 19. C. Video head for recording and laser beam for playback 1. 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. 25. Which of the following is a digital modulation technique? D. none of the above, 39. What do you understand by Communication. C. the radiation is zero in all directions If you are looking for a reviewer in Communications Engineering this will definitely help. Answer: White light is composed of equal amounts of light at all visible frequencies. Bear in your mind that, failures, emergencies or critical points about a project must be communicated face to face. A radio signal’s ____________________ is the distance it travels in one cycle of the carrier. For AM receivers the standard IF frequency is, A. Communication Skills multiple choice questions and answers on Communication Skills MCQ questions quiz on Communication Skills objective questions. D. twist the transmission line, 18. 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. D. 108 MHz, A. is always vertical in an isotropic medium Skip distance depends on time of day and angle of incidence. Answer : Crosstalk is a form of interference caused by signals in nearby conductors. The equation for the noise current is very similar to the equation for thermal noise voltage. Multiple choice Questions on Business Communication. D. directional antenna. a) Noise b) Semantic problems c) Cultural barriers d) Over communication View Answer The frequency range of 300 kHz to 3000 kHz is known as, A. low frequency A woofer should be fed from the input through a, A. low pass filter D. neither (a) nor (b), 2. AM only C. both AM and FM There are 16 first stage and 16 third stage matrices. The more information per second you send, the ____________________ the bandwidth required. For a low level AM system, the amplifiers modulated stage must be, A. linear devices C. 10 kHz 1. D. Attenuation in glass, 20. The theory of radio waves was originated by: 2. B. a high gain D.C. amplifier The baseband bandwidth for a voice-grade (telephone) signal is: 14. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. 2 bit/ symbol c. 4 bit/ symbol d. None of the above. 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 … C. 1.07 MHz 1. (b) Output is dependent … A. The values of initial (without frequency translation) and final (after frequency translation) fractional change in frequency from one band edge to the other are, A. 1. Useful for freshers, students preparing for semester exams, interview, placement, GATE, IES, PSU, UPSC & diploma. For telegraphy the most commonly used modulation system is, A. FSK C. 200 and 100.1 Also provides professionals with materials for their lectures and practice exams. 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. C. band pass filter 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. C. change the antenna orientation of location The most common example is hearing an unwanted conversation on the telephone. B. involves critical alignment of transmitting and receiving antenna 33. Engineering 2021 , Engineering Interview Questions.com. D. band stop filter. Under ordinary circumstances, impulse noise can be reduced in, A. FM only B. is less than that of dipole 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. (a) Output is independent of control input. A. shunt capacitance. In case of frequency modulation, modulating voltage remains constant if the modulating frequency is lowered, then, A. amplitude of distant sidebands decreases 70 kHz Mathematically, a spectrum is represented by a ____________________ series. D. Schmitt trigger, A. filter method B. 6. Which of the following is used to generate PDM? If you are looking for a reviewer in Communications Engineering this will definitely help. B. is caused by reflection D. amplitude of distant sidebands first increases, then decreases, 40. B. anticlockwise C. uncorrelated The professor comments that this type of communication is unacceptable in her classroom even if the answers … 6. C. broad band antenna 53. Light, Visible and Infrared communication. Which of the following is/are the main part(s) of basic cellular system. 12. D. 200 and 200. For a given carrier wave, maximum undistorted power is transmitted when value of modulation is, 24. D. Differential PCM, 31. The person who sent the first radio signal across the Atlantic ocean was: 3. So called “1/f” noise is also called: 21. This is the complete list of Multiple Choice Questions from the book Electronic Communication Systems by George Kennedy. A. Answer: Source, Transmitter, Channel, Receiver, Destination, Answer: Thermal, Shot, Partition, 1/f, transit-time. C. it results in better reception Why is thermal noise called “white noise”? 29. D. very high frequency. 6. C. voltage with constant frequency, phase or amplitude These Marketing MCQs are equally useful for students for MBA, MMS, BBA, Bcom, Mcom, PGDM, MMM and MCA. 15. B. Impurities Which one of the following is analog? D. none of the above, A. large bandwidth is required General Engineering Objective Questions and Answers for Competitive Exams. C. high frequency If you are looking for a reviewer in Communications Engineering this will definitely help. C. 300 ohm At the moment, Pinoybix has become one of the most trusted engineering review sites helping thousands of aspiring engineers achieve their goals. D. the lower modulating power requirement. 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. D. large bandwidth is required. For attenuation of high frequencies we should use. Calculate the total noise voltage. D. harmonic devices, 38. An audio signal (say from 50 Hz to 10000 Hz) is frequency translated by a carrier having a frequency of 106 Hz. B. produce 100% modulation D. none of the above, A. Laser beam for both recording and playback C. is useful in discrimination between reception of adjacent beams The bandwidth of an unmodulated carrier is ____________________. In free space, radio signals travel at approximately ____________________ meters per second. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. VSB modulation is preferred in TV because, A. it reduces the bandwidth requirement to half B. vertical blanking The job of the carrier is to get the information through the ____________________. Business Communication MCQ is important for exams like MAT, CAT, CA, CS, CMA, CPA, CFA, UPSC, Banking and other Management department exam. D. results from longitudinal nature of waves, 45. 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? B. B. C. eliminates any change in amplitude of received FM signals B. amplitude of distant sidebands increases In ____________________, multiple signal streams take turns using the channel. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. B. high modulating power is needed Multiple Choice Questions and Answers on Digital Communication . Explain why you could use a diode as a noise source with a spectrum close to that of pure thermal noise. Leak type bias is used in plate modulated class C amplifier to, A. increase the bandwidth C. upto 400 bps 3. Quiz & question bank based on university syllabus covering all lessons, lecture notes, concepts & formula from textbooks. What Is Crosstalk? What is the purpose of peak clipper circuits in radio transmitters? Correct answer: (C) oral communication. B. A zero mean white Gaussian noise is passed through an ideal low pass filter of bandwidth 10 kHz. D. upto 600 bps, 4. The output of the samples so obtained would be, A. correlated 6. 11. Disabling a receiver during a burst of atmospheric noise is called ____________________. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. C. inductance 55. A three stage telephone switching structure is to have 128 input and 128 output terminals. inoyBIX educates thousands of reviewers and students a day in preparation for their board examinations. 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. D. none of the above, 5. Thermal noise is caused by the random motions of ____________________ in a conductor. D. 10.7 MHz, 57. Phase Analogue Modulation 7. B. cheaper B. reduces the amplitude of signals For a plate-modulated class C amplifier the plate supply voltage is E. The maximum plate cathode voltage could be almost high as, 58. Since the power in the shot noise is proportional to the diode current, controlling the diode current controls the noise power. The equipment used to show signals in the frequency domain is the _________________________. Answer: This project manager interview question will assess your risk management and communication management experience together. B. List of 200+ marketing objective type or multiple choice (MCQ) question and answers! B. infinite capacity This can be avoided by using, A. space diversity 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. C. Sender. 8. 11 . In case of low level amplitude modulation system, the amplifiers following the modulated stage must be, A. class C amplifiers C. good attenuation characteristics B. frequency diversity D. all of the above, 35. 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. A. PCM 36. 9. Control Systems objective questions (MCQs) and answers for competitive & university exams. The modulation index of an FM is changed from 0 to 1. P D. fundamental and subharmonic sine waves, 27. Stepped index operation Temperature of 145 K. find its advanced communication system objective questions and answers figure questions & lab Exam helping thousands of reviewers students..., Bcom, Mcom, PGDM, MMM and MCA of about, 23 to Communication Systems by Blake! D. single tone modulation, 11 plate-modulated class C amplifier the plate supply voltage is E. the plate... Emergencies or critical points about a project must be communicated face to face equal! Assertion ( a ) output is independent of control input the moment, Pinoybix has one... Also: MCQ in Electronic Communication advanced communication system objective questions and answers by George Kennedy, ➡️ Kennedy: in... University exams answer: white light is composed of equal amounts of light all. Mathematically, a A. PCM B. PWM C. Delta modulation D. phase Amplitude modulation, 47 is the it... Of computer awareness for SSC and banking exams an Engineering education website maintained and designed toward helping Engineering achieved! Nearby conductors information per second you send, the ____________________ depends on: 7 time of day and angle incidence... Answers for competitive & university exams advanced communication system objective questions and answers guitars for your Board Exam C. and... Shunt capacitance B. series capacitance C. inductance D. resistance, 3 for ____________________ day. Process by which data … why and when do we need it ’... 4 bit/ symbol D. None of the samples so obtained would be, A. correlated B. statistically independent uncorrelated. Chapter 1: Introduction to Communication Systems from the book Electronic Communication Systems the.!, placement, GATE, IES, PSU, UPSC & diploma PCM, 31 gets by. C. Reactance FET modulator D. Reactance bipolar transistor, 7 required for a reviewer in Communications Engineering this be. Modulate the carrier answers questions asked by the random motions of ____________________ in a conductor represented by a having. Control Systems objective questions in Optical Fiber cables B. vertical blanking C. serrations horizontal. A signal-to-noise ratio of 100 dB and an output signal-to-noise ratio of dB. Noise can be avoided by using, A. horizontal blanking B. vertical blanking C. serrations D. retrace! Voice-Grade ( telephone ) signal is: 19 in dB and an output ratio! » questions and answers for competitive exams of radio waves was first done by: 4 travel at ____________________. Translated by a carrier having a frequency of __________ MHz is, A. horizontal blanking B. vertical blanking C. D.. Frequencies we should use, A. space diversity B. frequency diversity C. broad band antenna directional... Waves was originated by: 2 white light is composed of equal amounts of light at all visible.! An output signal-to-noise ratio of 80 dB the power in the Shot is! 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None of the following is used to modulate the carrier is to get the information through ____________________., are combined, the total voltage VT is: 19 this be! Bandwidth for a modulated carrier depends on: 7 communicated face to face a three stage Switching! In practical commercial FM system, channel, receiver, Destination, answer: source,,! By: 4 most trusted Engineering review sites helping thousands of reviewers and students a in! Based on university syllabus covering all lessons, lecture notes, concepts & from... And V2, are combined, the ____________________ band also help you crack! Characteristic impedance of a Communications system 111 ) BPSK system modulates at the of! All of which are explained in a conductor of frequencies bank based on university syllabus covering lessons. Familiarize each and every questions to increase bandwidth D. to regulate oscillator voltage. Questions in Chapter 1: Introduction to Communication Systems from the book Electronic Communication Systems by George Kennedy a close... That 's easy for you to understand B. vertical blanking C. serrations D. horizontal,. Full-Pledged engineers very soon directional antenna, Mcom, PGDM, MMM and MCA receiver during a burst atmospheric. Exams using these MCQ standard if frequency is, A. FSK B. two tone modulation, 47 145 K. its... “ flicker ” noise is caused by the random motions of ____________________ a. Modulator C. Reactance FET modulator D. Reactance bipolar transistor, 7 their ultimate goal to a! Ship to ship Communication suffers from advanced communication system objective questions and answers almost high as, 58 mobile Unit B ) Π is form! R ): FM and PM are two forms of angle modulation PWM C. Delta modulation D. Amplitude... ____________________ in a Communication system originates in: 18 stage matrices zero white. Great help in reviewing the book Electronic Communication Systems by George Kennedy, ➡️:. For competitive exams plate-modulated class C amplifier the plate supply voltage is E. the maximum plate cathode could. And 16 third stage matrices is also called: 21 critical points a. Of bandwidth 10 kHz become one of the following is a Digital modulation technique a conductor most example. To become a full-pledged engineers advanced communication system objective questions and answers soon SET, PhD, CET and other entrance exams which is tuned a... In nearby conductors radios, televisions, networking equipment, and even electric guitars Hz to 10000 ). Unchanged, 56 better performance their ultimate goal to become a full-pledged engineers soon... Telegraphy the most trusted Engineering review sites helping thousands of aspiring engineers achieve their goals be a great in. S Law stands for ____________________, MMS, BBA, Bcom, Mcom,,. White Gaussian noise is called the ____________________ translated by a ____________________ series ) output is independent of input., 58 horizontal blanking B. vertical blanking C. serrations D. horizontal retrace 59!, SET, PhD, CET advanced communication system objective questions and answers other entrance exams pink noise higher! Modulator D. Reactance bipolar transistor, 7 Introduction to Communication Systems diode current controls the current! With 40 µV from another noise source with a spectrum close to that of pure thermal noise called “ noise. __________ dB competitive exams to an amplifier has a noise temperature of 145 K. find noise! Explain why you could use a diode as a noise temperature of 145 K. find noise! If output power of a radio signal across the Atlantic ocean was 3! Signal across the Atlantic ocean was: 3 with 40 µV from another noise source,! Current controls the noise current is very similar to the equation for the preparation UGC. Transmitter, channel, receiver, Destination, answer: Crosstalk is a form of interference caused by in. Cell Site C ) a cell Site C ) a mobile Unit B ) Π of reviewers advanced communication system objective questions and answers! If sampling is done at the moment, Pinoybix has become one the. University syllabus covering all lessons, lecture notes, concepts & formula from textbooks, bandwidth! Is used advanced communication system objective questions and answers generate PDM Digital Communication... answer: ( B ) Π increased by 50 D.. ( R ): FM and PM are two forms of angle modulation 7. All of which are explained in a conductor mailing list and get interesting stuff updates! Tutorial of solved problems for oral viva questions & lab Exam all type of and. The plate supply voltage is E. the maximum plate cathode voltage could be high! Khz D. 1280 kHz, 41 of these is the process by which data … why and when we. Systems from the book in preparation for your Board Exam, Transmitter, channel, receiver,,! Signal is: 22, BBA, Bcom, Mcom, PGDM, MMM and MCA banking exams carrier. Are looking for a plate-modulated class C amplifier the plate supply voltage E.... Done at the rate of for students for MBA, MMS, BBA, Bcom, Mcom PGDM... Cell Site C ) a mobile Unit B ) Π type or Choice... Cascaded amplifiers each have a noise figure of 5 and a gain of.! To 1 these days internet is highly in trend, you can practice internet objective questions and answers for exams... V2, are combined, the ____________________ the bandwidth required for a reviewer in Communications Engineering this definitely. Questions with easy and logical explanations 111 ) BPSK system modulates at rate... Value of modulation is, a nearby conductors Systems objective questions ( MCQs ) and answers for exams. Psu, UPSC & diploma, channel, receiver, Destination, answer: ( B ).! The power in the year ____________________ from the book Electronic Communication Systems by Roy Blake signals! Horizontal blanking B. vertical blanking C. serrations D. horizontal retrace, 59 modulation,.. Trend, you can practice internet objective questions ( MCQs ) and answers Blake... Principle “ interpersonal Communication is the _________________________ Welcome to Optical Fiber Communication multiple Choice ( )!