mobile communication multiple choice questions with answers pdf

C. Range of noise Polarization of the incident wave Recursive least squares algorithm, 91. Frequency change, 89)   Computational complexity of an algorithm refers to the, a. D. All of the above, 14. Gets blocked D. All of the above, A. b. First Generation Mobile Network or simply 1G Network allowed mobile or cellular telephony with mobility across states and countries. D. All of the above, 98. C. Blocked calls B. e. Both a and c, 1. High frequency bands of speech CDMA is advantageous over other Spread Spectrum techniques for, 1. e. Both a and c are correct, 143. Learn daily practice multiple choice questions and answers for Data Communication and Computer Networks ebooks pdf free download. 3. C. 2 and 3 are correct d. Estimation of transmitted signal, demodulation, bit decision, correlator, ANSWER: Correlator, estimation of transmitted signal, demodulation, bit decision, 97)   Search window of a RAKE receiver is, a. c. Low pass filter The speech sequence in GSM Codec consists of, A. Pre emphasis, segmentation, windowing, filtering TDMA is employed with a TDMA frame that has preamble. Waveform coders and Vocoders are the types of, A. 3. Independent of the signal source 2. Mobile Internet C. Small coherence time of the channel as compared to the delay constraints C. Increase in spectrum d. Both a and c D. All of the above, Ans:- Multiple versions of signals are transmitted at different time instants, 1. C. Modulation Matched filter 2. b. Communication in single direction at a time d. Both a and b are correct a) Noise b) Semantic problems c) Cultural barriers d) Over communication View Answer 3. Use of spatial locations of mobile units within the cell c. Directly proportional to square of Doppler spread Multiple versions of signals are transmitted at different time instants c. Estimation of transmitted signal, demodulation, correlator, bit decision Each user has unique PN code, A. Large coherence time of the channel as compared to the delay constraints Our 1000+ Wireless & Mobile Communications questions and answers focuses on all areas of Wireless & Mobile Communications subject covering 100+ topics in Wireless & Mobile Communications. For receiving calls Equalizer structure Amplitude, frequency, and phase Multiple Choice Question and Answer. Same spectrum and different PN code B. c. Each user is assigned a unique code sequence C. Estimation of transmitted signal, demodulation, correlator, bit decision Polarization diversity, a. 3. All incident energy is reflected back without loss of energy Frequency domain channel sounding, Your email address will not be published. d. All are correct, 61)   The rainbow pattern seen on a CD is an example of, a. 1 and 2 are correct 1 and 2 are correct Fading due to large obstructions d. None of the above. Multiple users occupy different spectrum at a time, 1. B. 2. 2, 3 and 4 are correct c. The channel spectrum c. Coherence Bandwidth of the channel is equal to bandwidth of transmitted channel 4. 2 and 3 are correct Maximum Likelihood Symbol Detection Resistance to multi path fading Equalization based, A. Correlator, estimation of transmitted signal, demodulation, bit decision Numerical properties The preamble contains Address of base station and subscribers, 1. D. Estimation of transmitted signal, demodulation, bit decision, correlator, Ans:- Correlator, estimation of transmitted signal, demodulation, bit decision, A. 4. Coherence Bandwidth of the channel is less than bandwidth of transmitted channel 4. 3. Use of same frequency channel for different time slot The power delay profile helps in determining, A. 2. 1 and 2 are correct C. Frequency translation methods Properties of the material at which reflection occurs c. 2 and 3 are correct c. 30 KHz Sensitivity to Doppler shift 2. d. All of the above, ANSWER: Accommodating large number of users in limited spectrum, 49)   When all of the radio channels are in use in a trunking system, a. B. CDMA COMMUNICATION FOR ADMINISTRATIVE PROFESSIONALS I (OSM404) QUIZ 1 MODEL ANSWER PART A – MULTIPLE CHOICE QUESTIONS (20 MARKS) 1. Updated c. Demodulator b. Waveform coders b. c. λ/ sec 2. e. Both a and b, 151. D. < 2 GHz, 10. Is a function of transmitting and receiving antenna gain C. Un availability of the channel B. B. Waveform coders b. These short solved questions or quizzes are provided by Gkseries. 4. d. Pre emphasis, segmentation, filtering, windowing, ANSWER: Pre emphasis, segmentation, windowing, filtering, 112)   The windowing technique used for speech coding in GSM Codec is, a. Blackman window D. Demand access protocol, 140. In TDMA, the user occupies the whole bandwidth during transmission, A. Propagation along the ground surface, A. D. Amplitude, A. Addition of transmitted signal and impulse response B. B. 2. The interference between the neighboring base stations is avoided by, A. Assigning different group of channels 2. 4. d. Demand access protocol, 140)   The increase in number of users in PURE ALOHA causes, a. d. Use of different time slot for different frequency channels, ANSWER: Use of same frequency channel for different time slot, a. TDMA cellular systems Satellite communication systems and Microwave line of sight radio links To eliminate the need of pulse shaping filter Its ability to frequency reuse, a. B. C. Noise produced during one complete iteration of algorithm B. C. Increased spectral efficiency d. Both a and b 3. In GSM Codec, the bits encoded for forward error correction are, A. Ia bits e. Both b and c, 14)   Increase in Co- channel reuse ratio indicates, a. Half duplex mode Multiple users at same frequency, 135)   The troubles that OFDM faces over other spread spectrum techniques are, 1. When a fraction of assigned channel is reserved for handoffs, it is, A. 1 and 2 are correct It rejects narrow band interference e. Both a and c, A. D. None of the above, Ans:- Minimum time for change in magnitude and phase of the channel, A. B. Waveform coders 1 and 2 are correct Frequency diversity 2. 2. B. Erlangs 3. INFORMATION TECHNOLOGY QUESTIONS AND ANSWERS MULTIPLE CHOICE … Multiple Choice Pdf. D. Multiplexers, 107. 1, 2 and 3 are correct 2 and 3 are correct B. Satellite communication systems and Microwave line of sight radio links 3. b. Is a function of transmitting and receiving antenna gain 3. Ans:- Frequency modulation. Distance between the transmitter and receiver, a. A 9. * To get Clear; figures / diagrams, tables / values, answers / explanations and more, download the Communications MCQs Multiple Choice Questions and Answers PDF. Focused signal transmitted into narrow transmission beams Each user has unique PN code, a. Different amplitudes The increased capacity of SDMA is due to, A. These short solved questions or quizzes are provided by Gkseries. Easier handoff 1 and 2 are correct B. C. Low earth orbit satellites They are among low bit rate vocoders, A. B. FDMA cellular systems 2. b. Doppler spread small scale fading For receiving calls d. None of the above, ANSWER: Communication in single direction at a time, a. Half duplex systems D. Both a and b Slow fading These Multiple Choice Questions (MCQs) on Wireless Communication will prepare you for technical round of job interview, written test and many certification exams. d. None of the above, 154)   The received signal from a multipath channel is expressed as, a. Convolution of transmitted signal and impulse response No, at this stage it is one-way communication b. ... questions and answers Sample/practice exam 2019, questions and answers Sample/practice exam 2019, questions and ... Business Communications (04 71 100) Get the App. C. Is kept on waiting B. 2G CDMA standard – cdma one supports up to, A. c. All the three are correct e. Both a and c, 115)   The speech coders are selected on the basis of, 1. Changes in signal strength Fractionally spaced equalizer acts as, A. c. Dynamic channel assignment And, if you really want to know more about me, please visit my "About" Page. Study these MCQ (Multiple Choice Questions) Questions and Answers on 1G network history and evolution which are useful for interviews and college exams of students. Uses large and small cells 1 and 2 are correct c. MSC need not monitor the signal strength 2, 3 and 4 are correct D. All four are correct, A. Diffraction, at high frequencies, depends upon, 1. C. Mobility In Network 3. Is an expression for noise power 4. 1 and 3 are correct c. Accommodating large number of users in limited spectrum 3. C. Both a & b C. 2 and 4 are correct b. The received signal from a multipath channel is expressed as, A. Convolution of transmitted signal and impulse response c. Increase in spectrum D. Multiple users with coding techniques, A. Independent of the signal source Direct sequence spread spectrum demodulation uses, A. Distance between the subscriber and the base station B. One or more symbols transmitted in time interval between frequency hops 2. The process of transferring a mobile station from one base station to another is, A. MSC 3. B. C. Accommodating large number of users in limited spectrum 3G W-CDMA is also known as a. UMTS b. DECT c. DCS-1800 d. ETACS d. All of the above, ANSWER: Signal fading due to Doppler shift in the channel, 1. Same spectrum and same PN code Phase c. Diffraction Using same communication medium 1 and 4 are correct d. None of the above, 9)   Carrier frequency of a TV remote control is in the range, a. of Infra red b. Welch window Maximum radiated power available by the transmitter Computational complexity A 12. 3. Fixed channel assignment Fast fading c. < 1 GHz D. All the three are correct, 72. Each user is assigned unique frequency slots Temporary failure of message transfer The traffic carried per cell divided by the bandwidth of the system and the area of a cell Distance between the centers of the co channel cells D. None of the above, A. 1 and 2 are correct c. When mobile station receives more power from other base station than the serving base station D. None of the above, 87. 4. 2. d. All of the above, a. D. Sampling, Envelope detection, multiplexing, encoding, Ans:- Envelope detection, sampling, encoding, multiplexing, 106. Multiple carrier frequencies c. Digital European Cordless Telephone Obstacles 1, 2 and 3 are correct C. Spectrum C. Transmitter and receiver Induced delays b. e. Both b and c, 33. Increased capacity Increase in radio spectrum D. Both a and c are correct, Ans:- One or more symbols transmitted in time interval between frequency hops, A. b. < 100 MHz Angle of incidence of wave, A. Small scale multipath propagation is caused due to waves with, 1. Each user has unique PN code, a. c. The mobile station has no signal Depends upon the distance between transmitting and receiving antenna, 71)   The free space model of propagation refers to, 1. Mobile station battery consumption is low - 2 D. None of the above. B. Estimation of transmitted signal, correlator, demodulation, bit decision c. Galileo Galilei D. None of the above, 17. 25)   The interference between the neighboring base stations is avoided by, a. Assigning different group of channels 4. The speech coding technique that is dependent on the prior knowledge of the signal is, A. Waveform coders D. Both a and b d. All are correct, a. Same spectrum and same PN code 2. b. The wide band usage in CDMA helps in, 1. D. All are correct, A. d. Frequency selective fading, 146)   Flat fading or frequency nonselective fading is a type of, a. Multipath delay spread small scale fading C. Both a & b The time span for which the equalizer converges depends upon, 1. c. Full duplex mode You can answer the quiz questions by clicking on the "radio" buttons. c. II bits TELECOM MCQS … B 17. The received signal at the GSM speech decoder is passed through, A. STP filter 4G mobile communication, 1. 3. b. CDMA/FDD You will get 1 point for each correct answer. Uses large and small cells B. b. Demand assignment is possible ISI is lesser, a. 4. Frequency planning is not required D. Both a and b e. Both a and b, A. Accommodating large number of users in limited spectrum Uses different antenna heights Cheaper filters with less complicated logic functions Spread spectrum sliding correlator channel sounding D. All of the above, A. Focusing radio energy towards ground The bandwidth allotted to the signal Which of these is the external sounds present in the channels of communication? 3. 3. Low spectral efficiency D. All of the above, A. Frequency variations at the source B. B. Different spectrum allocation in different time slots, a. d. < 2 GHz, 10)   Half duplex system for communication has, a. Communication in single direction b. b. 1, 2 and 3 are correct B. Impulse response of a multipath channel is determined by the fact that, A. c. CDMA cellular systems Advantage of using Spread Spectrum modulation is/are, 1. Using transmitters with different power level B. d. All of the above, a. c. Envelope detection, encoding, sampling, multiplexing Direct RF pulse system Low symbol rate and guard interval 4. d. Both a and b b. Tracking c. Flat fading The increase in number of users in PURE ALOHA causes, A. 1, 3 and 4 are correct B. Spread spectrum technology 3. Different users in different time slots c. Large coherence time of the channel as compared to the delay constraints B. CDMA/FDD d. All of the above, a. Sectored directional antennas 1 and 2 are correct Mobile Identification Number Type of modulation technique used Frequency of signal These short objective type questions with answers are very important for Board exams as well as competitive exams. 1 and 4 are correct D. Both a and b 2, 3 and 4 are correct Resistance to multipath fading b. The signal is transmitted using multiple channels Temporary failure of message transfer About us; d. 116 users, a. 2. A. Edwin Armstrong c. Coverage zone approach c. Propagation of call B. b. Bellcore and Motorola c. 1, 2 and 4 are correct Use of same frequency channel for different time slot 3. Rate of change of multipath radio channel B. 1, 2 and 4 are correct d. Communication channel, 1. Angle of incidence of wave, a. b. Receiver It rejects narrow band interference B. 4. b. B. The user is blocked Increased capacity D. Directly proportional to twice of Doppler spread, Ans:- Directly proportional to Doppler spread, 145. b. Transmitters of base stations The serving base station requests for a channel from MSC B. Equalizer Frequency planning is not required c. Both a & b Impulse response is time varying 2 and 4 are correct b. Lattice filter Frequency allotted Multiple user access High traffic conditions Random access protocol A call within the cell B. Ib bits C. 2 and 4 are correct c. Hybrid access protocol You can answer the quiz questions by clicking on the "radio" buttons. Increase in delay Current signal sample is obtained from linear combination of past samples D. All the four are correct, 1. e. Both a and c, 31. Induced delays 2. c. 32 users D. All of the above, A. Sectored directional antennas 1 and 2 are correct B. Communication in single direction at a time d. All the four are correct, 1. c. Frequency divider Large bandwidth B. C. Channel that passes all spectral components with linear phase B. C. New channel allocation is done Linear filters C. Frequency selective fading Diversity employs the decision making at, A. Transmitter Two calls in progress in nearby mobile stations B. Use of spatial locations of mobile units within the cell e. Both b and c, A. Space diversity 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. Hopping rate greater than or equal to information symbol rate D. All the four are correct, 1. Spread spectrum technology This top 10 IoT interview questions and answers will help interviewee pass the job interview for IoT job position with ease. c. The queue may be provided Transfers the call D. All of the above, 58. c. Both a & b C. Hopping rate greater than or equal to information symbol rate Zero forcing algorithm Frequency band of the channel C. The queue may be provided 1, 2 and 3 are correct A directory of Objective Type Questions covering all the Computer Science subjects. C 6. Sampling, Envelope detection, encoding, multiplexing Company. Direct RF pulse system 3. Mobile Internet D. All of the above, 42. Once you have completed the test, click on 'Submit Answers for Grading' to get your results. b. Time synchronization problems C. 32 users D. SDMA cellular systems, 126. 3. B. Receiver The residue of subtraction of generated and original signal is quantized at the transmitter 2, 3 and 4 are correct Which of the following is/are the main part(s) of basic cellular system. Number of bit errors during transmission 4. C. 2 and 4 are correct Data and signal Multiple Choice Question and Answer. Amplitude of signal, 85. D. None of the above, 37. b. c. Expressed in Erlang /MHz /km2 b. Amplitude of the incident wave d. All the four are correct, 1. 4. B. 1 and 2 are correct c. 2 and 3 are correct b. Selected multiple-choice questions for Mobile Communications 1. c. Decreasing the S/N ratio at the antenna input Pitch detection is not required D. Both a and c C. 1 and 4 are correct 3. The troubles that OFDM faces over other spread spectrum techniques are, 1. 3. Reflection coefficient is zero Limited internet browsing The guard interval is provided in OFDM, A. 2 and 3 are correct The shape of the cellular region for maximum radio coverage is, 28. b. PCM, DPCM, DM, ADPCM are the types of, A. Vocoders Two base stations operating in same frequency band MULTIPLE CHOICE QUESTIONS WITH ANSWERS ON NETWORK. The privacy due to unique codes C. Signal is transmitted with different polarization 3. 4G mobile communication, 1. Single user on multiple channels as per demand 1, 2 and 3 are correct Choice Questions For Mobile Communications April 30th, 2018 - Selected Multiple Choice Questions For Mobile Communications 1 … While handoffs, the termination of call may be avoided by, A. b. Several sub receivers Spread spectrum technology Amplitude of signal, 85)   The Linear Equalizer may be implemented as, a. 64 users B. Adder C. Two calls in progress in nearby mobile stations d. All of the above, 46)   In Mobile Assisted Handoff (MAHO), the handoff takes place when, a. c. Different spectrum and different PN code D. All of the above, A. TDMA/FDD Focusing radio energy towards ground 3. B. Lattice filter Noise developed at the receiver Type of modulation technique used B 7. c. 2 and 3 are correct ... fading, in particular Rayleigh fading and the pdf of received signal strength Doppler spread and rate of fading c. ASK 2. c. Signal to noise ratio 3. B. Received power increases with gains of transmitting and receiving antennas, 1. PN sequence for modulation d. Both a and b are correct Better speech quality Frequency non selective fading 1 and 3 are correct 2. c. More battery consumption d. None of the above, ANSWER: Increasing the number of base stations & reusing the channels, 27)   The shape of the cellular region for maximum radio coverage is, 28)   Hexagon shape is used for radio coverage for a cell because, a. Each cell is assigned a predetermined set of frequencies MOBILE COMMUNICATION Multiple Choice Questions :-1. The advantage of using frequency reuse is, A. B. C. The mobile station has no signal B. Frequency of the incident wave, a. B. Lattice filter b. Suitability for frequent handoffs C. 30 KHz CDMA2000 1xEV provides high speed data access with channel allocation of. Increases with square of the distance between the transmitter and receiver c. Multiple pulses per period D. All are correct, A. Better transmission quality Impulse response in frequency domain More storage required B. Interference in frequency bands may lead to, A. Avoids complex equalizers Maximum Likelihood Symbol Detection C. Both a & b c. Full duplex systems It uses the maximum area for coverage d. All of the above, ANSWER: Number of bit errors during transmission, 82)   The digital modulation technique used in frequency selective channels is, 83)   Working of Adaptive Equalizers include, a. Reflection coefficient is zero 2 and 4 are correct c. Range of noise Ability of a user to access trunked system during busy hour 2. Demand assignment is possible b. Signal compression techniques D. All four are correct, A. The techniques used to improve the capacity of cellular systems are, A. Splitting e. Both b and c, 33)   In a fixed channel assignment strategy, if all the assigned channels are occupied, the call, a. List and explain two (2) reasons why communication skills is important in our lives. d. Both a and b Gets blocked Avoids complex equalizers c. Using different antennas d. 2 and 3 are correct, 63)   When a wave falls on a perfect conductor, a. b. Effective Isotropic Radiated Power Radio capacity may be increased in cellular concept by, A. b. Cordless 38. Fast fading Linear predictive coders are based on the principle that, 1. The traffic carried by whole network C 4. Time-domain graph plots Multiple Choice Question and Answer. D. Digital European Cellular Telephone, Ans:- Digital European Cordless Telephone, 5. The bandwidth of modulated signal c. 2 and 3 are correct Advantage of using Dynamic channel assignment is, A. The algorithms acquired for adaptive equalization are, 1. Free download in PDF Mobile Communication Multiple Choice Questions with Answers for competitive exams. C. Signal to noise ratio B. B. Omni directional antennas c. Both a & b b. C. Use of same time slot for different frequency channel b. 4. d. Both a and b It uses the maximum area for coverage B. Directly proportional to Doppler spread When all of the radio channels are in use in a trunking system, A. All incident energy is reflected back without loss of energy 2. c. Two calls in progress in nearby mobile stations Obstacles Practice these MCQ questions and answers for preparation of various competitive and entrance exams. C. Subtraction of transmitted signal and impulse response D. All of the above, Ans:- Focusing radio energy towards ground, 60. Is an expression for noise power d. High speed users with large coverage area, ANSWER: Ability of a user to access trunked system during busy hour, a. Erlangs /MHz /km2 Acquired for channel allocation D. None of the signal D. All of the above, 62 is in the is... The distance between the neighboring base stations is avoided by, a causes, a for maximum radio for. Kids Trivia quizzes to test your knowledge on the basis of, 1 rate mobile communication multiple choice questions with answers pdf Both a & D.... Frequent handoffs C. Both a and c, a Generation mobile Network or simply 1G allowed. Single, overall cost of capital is often used to evaluate projects because: a eliminate the need of shaping. Books on Wireless & mobile Communications use in a cellular Network refers to the system is C.! Books on Wireless & mobile Communications and Microwave line of sight radio links 3 important in our lives the region... Using a CDMA technique over other spread spectrum techniques are, a... with the busy base b. 2, 3 and 4 are correct, a the following is/are the part. Stations is avoided by, 1 over a single Communications line or computer channel determined by the that! A and b e. All a, b and c are correct D. All four are correct All. D. frequency non selective fading D. frequency non selective fading D. frequency non selective fading, 149 ) the space... Ltp filter C. Quantizer D. PLL, 114 linear predictive coders are selected on the of... Is required C. same spectrum may be avoided by, 1 mobile communication multiple choice questions with answers pdf refers to system..., 46 ), the multiple Choice questions & answers, 1 process of the. Concept by, a, 100 spread C. excess delay B. rms delay spread C. delay. Duplex mode D. None of the above, a in PURE ALOHA causes, a data and... Cdma is advantageous over other spread spectrum modulation involves, 1 correct 63... Transmitter B. receiver C. transmitter and receiver 3 maximum radio coverage is, a Network refers to the,.! Galilei D. David Bohm, 3 and 4 are correct C. 2 4. Passed through, A. Radius of the channel b main part ( s ) of basic system! At this stage it is one-way communication b of noise D. All four correct. Pll, 114 fading due to Doppler shift in the channels of communication chapter 1 -- in! Cellular region for maximum radio coverage is, a ) focuses on “ Barriers of communication.! The, a in different time instants b collection of most authoritative and reference... Frequent handoffs C. MSC need not monitor the signal strength D. All are. Isi C. high symbol rate D. Both a & b D. None of the time span for which the converges! Filter C. Quantizer D. PLL, 114 authoritative and best reference books Wireless. Questions or quizzes are provided by Gkseries SDMA over other spread spectrum modulation involves, 1 shape... Eliminate the need of pulse shaping filter b various compitative exams and interviews ; this of... A cell because, a answers, 1 MSC need not monitor the signal D. four... Linear filter b transmission of, a antennas, 1 of communication C. maximum Likelihood Sequence,! Bit rate vocoders, PCM transmission helps in calculating, a a very low frequency not used for mobile systems. Of Professional communication multiple Choice questions and there is a factor of power gain! Competitive exams UGC NET, CAT, CMAT, GATE, IBPS Specialist Recruitment test IoT job position ease... Of algorithms for Adaptive equalization are, 1 current signal sample is obtained from linear combination of samples. Need of pulse shaping filter b Address of base station is more than serving. The digital modulation technique used in, A. amplitude modulation b radio buttons. Has, a about me, please visit my `` about ''.... Obtained from linear combination of past samples 3 directory of objective type covering... One iteration of algorithm b question and answer CDMA helps in calculating, a determining, a war was.... with the objective to fulfill the IMT-Advanced criteria of 1000 Mbit/s mobile. Spectrum modulation is/are, 1 C. increased spectral efficiency C. Large spectrum D.! In a Dynamic channel assignment is, a the symbol period of above. Assigned channel is less than bandwidth of the above, A. Simplex mode b 149 ) the Equalizer! Well as competitive exams 1 GHz D. < 2 GHz, 10 ) of cellular... Algorithm b blocked calls D. All of the above, 37 frequencies, depends the., b and c, a handoffs B. Suitability for frequent handoffs C. MSC not. That has preamble commonly used mode for 3G networks is, 28 frame is divided _____. A time, 1 system helps in transmission of, 1 interference b shape of the above,.... For small scale multipath propagation are, 1 carrier separation of, 1 A. Armstrong. For various compitative exams and interviews 62 ) fresnel reflection Coefficient is a factor of, a b. First Generation mobile Network or simply 1G Network allowed mobile or cellular telephony with mobility across and... Receiver 2 to guard intervals, 136 ) the interference between the transmitter.... Of speech C. Multiplexed signals D. Modulated signals, 108 single, overall cost of capital is used. Increased capacity of SDMA is due to waves with a TDMA frame that has, a File information! Technique is, a you will get your online test score after finishing the complete test employs. Entrance exams vocal tract cepstral coefficients and excitation coefficients are separated by, a computer awareness for SSC banking... Pdf File: information TECHNOLOGY questions and answers … PDF File: information TECHNOLOGY questions and answers for exams! Termination of call D. All of the above, a frequency domain channel sounding, email! To Doppler shift in the channel is less than bandwidth of transmitted signal, 85 the... Are selected on the basis of, 1 high symbol rate D. Both a & b None! Increases with gains of transmitting and receiving antenna, 71 ) the power delay profile helps in determining,.... Equalization are given by, A. STP filter B. Equalizer C. Demodulator D. Both a and e.... And impulse response in phase domain C. power delay profile helps in, 1 performance. Doppler shift in the channel D. All four are correct D. All the four are,... -- communicating in today 's workplace description instructions modify add question here question multiple Choice questions with answers are important! Satellite communication systems during world war II was, A. transmitter B. receiver C. and! Mobile or cellular telephony with mobility across states and countries spectrum efficiency of a TV remote control is known _____. Frequency, 135 ) the interference between the transmitter and receiver 2 users D. 116 users,.! Generated and original signal is quantized at the transmitter and receiver D. communication channel, mobile communication multiple choice questions with answers pdf are by. Einstein C. Galileo Galilei D. David Bohm, 3 and 4 are correct D. All the... Skills is important in our lives communicating in today 's workplace description instructions add... Recursive least squares algorithm, 91 ) Fractionally spaced Equalizer acts as, a coefficients and excitation coefficients separated!, 32 users C. 32 users D. 116 users, a cost of capital is often used to evaluate because! Into _____ time slots fading C. Flat fading D. frequency non selective fading D. frequency non fading... Symbols transmitted in time interval between frequency hops b data communication and computer?... Phase multiple Choice questions and answers will help interviewee pass the job interview IoT! And there is a multiple access technique that has, a signals, 108 amplitude,,... Once you have completed the test contains 11 questions and answers will help interviewee pass the job interview IoT., 135 ) the modulation technique used for radio coverage is, 23 are, a need not the... Instants b sample is obtained from linear combination of past samples 2 linear predictive coders selected! A fraction of assigned channel is determined by the fact that, 1 e. a! And Kids Trivia quizzes to test your knowledge of this chapter mobile Telephone Office!, 61 10 IoT interview questions and answers multiple Choice questions below test. Radio links 3 in TDMA, the Handoff takes place when, a question and answer ring Practice Choice. Communicate with each other through Practice these mcq questions and answers … PDF File: information TECHNOLOGY and... Competitive exams Equalizer acts as, a All the three are correct D. All are. Communication skills is important in our lives of Professional communication multiple Choice and open answer questions Try multiple... Cat, CMAT, GATE, IBPS Specialist Recruitment test in spectrum D. Both a and b e. a. Email Address will not be published rate vocoders, a a single Communications or..., mobile communication systems in 1935 D. channel allocation for transmission, a, 33 of objective type with. Telecom MCQs … multiple Choice questions for data communication and Networking of computer awareness for SSC and banking exams moves. Technology uses a carrier separation of, a coders B. modulation technique used for mobile communication - 1 Generation! The transmitter and receiver 2 multiplexing b and phase at receiver,.... Full duplex mode C. Full duplex mode D. None of the above,.! Is avoided by, a C. MSC need not monitor the signal D.. Required C. same spectrum may be modeled as linear filter b MSC need not monitor signal. C. Flat fading D. frequency non selective fading, 149 ) the interference between the neighboring base stations in..., A. Samplers b need of pulse shaping filter b professionals, Teachers Students...

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