Equalizer structure Providing Guard channel c. 2 and 3 are correct b. 2. Transfers the call Sampling, Envelope detection, encoding, multiplexing Increase in probability of collision Envelope detection, sampling, encoding, multiplexing Impulse response in phase domain B. Fixed d. All of the above, a. Sectored directional antennas B. Waveform coders d. 116 users, a. C. Use of same time slot for different frequency channel c. Noise produced during one complete iteration of algorithm b. C. Estimation of transmitted signal, demodulation, correlator, bit decision c. Increased spectral efficiency B. c. 1 and 4 are correct While handoffs, the termination of call may be avoided by, A. C. Same spectrum may be allocated to other network C. CDMA cellular systems 2. Pitch detection is not required, A. D. Frequency non selective fading, 149. Coherence Bandwidth of the channel is less than bandwidth of transmitted channel D. All of the above, 48. c. Frequency translation methods D. Each signal is modulated with frequency modulation technique, Ans:- Different users in different time slots, 123. Coherence Bandwidth of the channel is more than bandwidth of transmitted channel b. Queuing of handoffs C. 2 and 4 are correct b. 3. < 100 MHz These are time domain vocoders c. MSC allocates the channel according to the predetermined algorithm D. All of the above, 51. B. 2. d. Both a and b Multi transmission in one time slot, A. d. None of the above, 43)   While handoffs, the termination of call may be avoided by, a. d. Sampling, Envelope detection, multiplexing, encoding, ANSWER: Envelope detection, sampling, encoding, multiplexing, 106)   Vocal tract cepstral coefficients and excitation coefficients are separated by, a. Samplers D. All of the above, Ans:- Number of bit errors during transmission, 82. b. Adder Least mean squares algorithm C. All the three are correct Using transmitters with different power level 200 KHz Our 1000+ Wireless & Mobile Communications questions and answers focuses on all areas of Wireless & Mobile Communications subject covering 100+ topics in Wireless & Mobile Communications. c. Full duplex mode It uses the maximum area for coverage Fingers Inaccuracies in the mathematical analysis B. The 2G GSM technology uses a carrier separation of, A. d. Receivers of mobile stations, a. 35. Each user is assigned unique frequency slots B. Albert Einstein Channel that passes all spectral components with equal gain D. All of the above, 46. D. Both b and c 3. c. Quantizer 3. B. B. Waveform coders D. All of the above, A. TDMA e. Both a and c, 1. 2. Addition of transmitted signal and impulse response Unobstructed line of sight between the transmitter and receiver B. b. You can answer the quiz questions by clicking on the "radio" buttons. Effective Isotropic Radiated Power Interacting with People – Multiple choice Questions (with answers) 28518 – Interact with People to provide support in a health or wellbeing ... a. Computer Knowledge Communications MCQ Multiple Choice Questions and Answers PDF Download for the Government Jobs, Competitive Exams and Public / Private Tests B. Resistance to multi path fading D. Both a and b Random frequency modulation You will get your online test score after finishing the complete test. According to Friis free space equation, 1. These topics are chosen from a collection of most authoritative and best reference books on Wireless & Mobile Communications. Number of operations for one iteration of algorithm b. d. Forward channel, a. Wireless concept of making calls Each user has unique PN code, a. 4. Larger capacity Wide band digital communication Mobile station battery consumption is low Reflection coefficient is zero C. Signal to noise ratio Two base stations operating in same frequency band Propagation along the ground surface, A. D. Both a and b The residue of subtraction of generated and original signal is quantized at the transmitter Multiple choice questions with answers Organizational Behaviour & Management (Hogeschool Rotterdam) Multiple choice questions with answers Organizational Behaviour & Management (Hogeschool Rotterdam ... Download Full PDF Package. 1, 2 and 3 are correct It uses the maximum area for coverage A 18. 3. 1, 2 and 4 are correct 2. Voice channels are not permanently assigned 4. 3. b. The small unused bandwidth between the frequency channels to avoid interference D. Both a and c are correct, Ans:- One or more symbols transmitted in time interval between frequency hops, A. In a fixed channel assignment strategy, if all the assigned channels are occupied, the call, A. b. Different users in different time slots Free download in PDF Mobile Communication Multiple Choice Questions with Answers for competitive exams. d. All the three are correct, 72)   According to Friis free space equation, 1. Frequency domain channel sounding, Hi! B. Is a function of transmitting and receiving antenna gain PN sequence for modulation 25)   The interference between the neighboring base stations is avoided by, a. Assigning different group of channels C. Propagation of call b. Suitability for frequent handoffs 1. 2. A. More than one frequency hop during each symbol 4. Single transmission in one time slot Recursive least squares algorithm, 91. Different propagation delays 1 and 3 are correct Every user stays at a certain narrowband channel at a specific time period d. All the four are correct, 78)   Direct sequence spread spectrum demodulation uses, a. C. 2 and 3 are correct c. Hybrid access protocol First Generation Mobile Network or simply 1G Network allowed mobile or cellular telephony with mobility across states and countries. c. All the three are correct When mobile station moves between two cellular systems 4. Multiplexing is transmitting multiple signals over a single communications line or computer channel. c. Multiple users on multiple channels at different time slots These Communication Objective Questions with Answers are important for competitive exams UGC NET, CAT, CMAT, GATE, IBPS Specialist Recruitment Test. The traffic carried per cell divided by the bandwidth of the system and the area of a cell Home » Mobile Communication Questions » 300+ TOP MOBILE COMMUNICATION Multiple Choice Questions & Answers, 1. B. Receiver Random access protocol Week signal conditions D. All of the above, Ans:- Assigning different group of channels, 26. D. None of the above, Ans:- Multipath delay spread small scale fading, A. When a wave falls on a perfect conductor, A. c. Modulation e. All a, b and c are correct, 92)   Diversity employs the decision making at, a. Transmitter Time synchronization problems e. Both b and c, 14)   Increase in Co- channel reuse ratio indicates, a. Impulse response in frequency domain Unobstructed line of sight between the transmitter and receiver Each cell is assigned a predetermined set of frequencies e. None of the above, ANSWER: Convolution of transmitted signal and impulse response, 155)   Direct RF pulse system helps in calculating, a. 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. Fixed channel assignment C. The call gets blocked if all the channels of the cell are occupied d. None of the above, a. 1)   The modulation technique used for mobile communication systems during world war II was, a. Amplitude modulation Drop in signal to noise ratio e. Both a and c are correct, A. A 8. B. Time-domain graph plots Multiple Choice Question and Answer. 1 and 2 are correct Noise developed at the receiver Increased immunity to jamming Speech coders 4. D. 2 and 3 are correct, 63. 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. d. All of the above, a. TDMA d. All the four are correct, 1. D. PLL, 114. Interference in frequency bands may lead to, A. B 20. B. d. Both a and b are correct Send alphanumeric messages Changes in signal strength b. Equalizer 1 and 2 are correct c. Sub band coding The modulation technique used for mobile communication systems during world war II was, A. Amplitude modulation The time span for which the equalizer converges depends upon, 1. e. Both b and c are correct, 142. D. None of the above, A. 3. e. Both a and c, A. Transversal filter Pitch detection is not required, a. 3. 2. 1 and 2 are correct d. All of the above, a. 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. World’s first cellular system was developed by, A. Nippon Telephone and Telegraph (NTT) 1.25 MHz Communication Systems Aptitude Questions and Answers. d. All of the above, ANSWER: Number of operations for one iteration of algorithm, 90)   The algorithms acquired for adaptive equalization are, 1. Missed calls Its ability to frequency reuse, A. D. Digital European Cellular Telephone, Ans:- Digital European Cordless Telephone, 5. 2. b. Time dispersion, 153)   Impulse response of a multipath channel is determined by the fact that, a. C. Both a & b 3. b. Estimation of transmitted signal, correlator, demodulation, bit decision Focusing radio energy towards ground Time required to attain a call with the busy base station d. None of the above, 154)   The received signal from a multipath channel is expressed as, a. Convolution of transmitted signal and impulse response The channel allocated is not available b. Signal fading due to Doppler shift in the channel D. Sub-band coding, 104. Multiple choice and open answer questions Try the multiple choice questions below to test your knowledge of this chapter. march 26th, 2018 - related microwave communication multiple choice questions with answers pdf free ebooks excel chapter 1 test answers english a1 hl paper 2 psychic pathway the worship''IMPORTANT QUESTIONS ON 15 / 23. 3. PDF | On Apr 2, 2013, mahendra Kumar published multiple choice questions on wireless communication | Find, read and cite all the research you need on ResearchGate 3. 3. Short Messaging Service d. All of the above, ANSWER: The power received by the mobile station from other base station is more than the serving base station, 47)   Mobile Assisted Handoff (MAHO) provides, a. d. David Bohm, 3)   The early FM push-to-talk telephone systems were used in, a. Simplex mode 2. It rejects narrow band interference c. Both a & b B. Frequency diversity Scheduled access protocol D. All four are correct, 121. List and explain two (2) reasons why communication skills is important in our lives. d. All of the above, 51)   Interference in cellular systems is caused by, a. This activity contains 15 questions. C. Channel that passes all spectral components with linear phase 4. 2. The test contains 11 questions and there is no time limit. PDF | On Apr 2, 2013, mahendra Kumar published multiple choice questions on wireless communication | Find, read and cite all the research you need on ResearchGate * To get Clear; figures / diagrams, tables / values, answers / explanations and more, download the Communications MCQs Multiple Choice Questions and Answers PDF. Induced delays Directly proportional to Doppler spread C. Blocked calls C. MSC allocates the channel according to the predetermined algorithm 1, 2 and 4 are correct Channel that passes all spectral components with equal gain e. Both a and c, 31. 2. Computational complexity b. B. b. Roamer b. 1, 2 and 3 are correct Same spectrum and same PN code Multiple pulses per period B. 4. It is vulnerable to timing problems, A. Using same communication medium c. Both a & b c. Encoders Mobile Identification Number C. Frequency allocation of nearest cells C. AT&T Bell Laboratories D. All of the above, Ans:- Multiple versions of signals are transmitted at different time instants, 1. Properties of the material at which reflection occurs c. Flat fading The power received by the mobile station from other base station is more than the serving base station Polarization of the incident wave Coherence Bandwidth of the channel is less than bandwidth of transmitted channel e. None of the above, Ans:- Convolution of transmitted signal and impulse response, 155. Satellite communication systems and Microwave line of sight radio links b. CDMA e. All a, b and c are correct, 92. The received signal at the GSM speech decoder is passed through, A. STP filter The channel allocated is not available C. Both a & b 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. D. Estimation of transmitted signal, demodulation, bit decision, correlator, Ans:- Correlator, estimation of transmitted signal, demodulation, bit decision, A. Training b. Computational complexity c. 2 and 3 are correct Frequency allotted D. Qualcomm, Ans:- Nippon Telephone and Telegraph (NTT), A. Simplex systems 2. Mobile Assisted Handoff (MAHO) provides, A. It is vulnerable to timing problems, a. b. Sectoring b. 1, 2 and 3 are correct Fading due to large obstructions 3. c. 30 KHz 38. Half duplex mode 2. Pitch detection is not required PN sequence at the decoder acts as a locally generated carrier at the receiver and decodes the signal using, A. Correlator C. New channel allocation is done B. Frequency band of the channel 3. Current signal sample is independent of past samples 4. Matched filter The preamble contains Address of base station and subscribers, 1. 3. c. Frequency allocation of nearest cells d. Both a and b D. All of the above, 156. C. Both a & b 2. Distance between the transmitter and receiver, A. b. Interference TDMA is employed with a TDMA frame that has preamble. d. All four are correct, 1. 1 and 2 are correct Indirectly proportional to Doppler spread C. Is used for high speed users with large coverage area and low speed users with small coverage area C. Accommodating large number of users in limited spectrum Top Telecommunication Quizzes Trivia Questions amp Answers. D. None of the above, Ans:- Increasing the number of base stations & reusing the channels, 27. Multiple users at same frequency, 135. The performance of algorithms for Adaptive Equalization are given by, 1. b. d. Both a and b 3. C. Range of noise Least mean squares algorithm d. All of the above, 34)   In a fixed channel assignment strategy, a. In voice excited vocoders, PCM transmission helps in transmission of, A. No, at this stage it is one-way communication b. b. Ib bits 2. C. Both a & b Required fields are marked *. Spread spectrum technology You can answer the quiz questions by clicking on the "radio" buttons. d. Each signal is modulated with frequency modulation technique, ANSWER: Different users in different time slots, 123)   In TDMA, the user occupies the whole bandwidth during transmission, a. The traffic carried by whole network b. Calculations and analysis is increased Which of these is the external sounds present in the channels of communication? Distributed antenna systems are used at, A. Transmitters of mobile systems Engineering 2021 , Engineering Interview Questions.com, MOBILE COMMUNICATION Multiple Choice Questions :-. Using same communication medium Single channel per carrier c. The mobile station has no signal Different amplitudes d. Both a and b d. 300 KHz, 21)   Commonly used mode for 3G networks is, 22)   The minimum spectrum allocation required for W-CDMA is, 23)   CDMA2000 1xEV provides high speed data access with channel allocation of. C. Noise produced during one complete iteration of algorithm 4. Type of modulation technique used Variation in amplitude and phase at receiver, a. Limited internet browsing Distance between the subscriber and the base station Termination of a call 3. C 13. B 5. 1, 2 and 3 are correct 4G mobile communication, 1. d. Both a and c, ANSWER: All incident energy is reflected back without loss of energy, 64)   Brewster angle is the angle at which, a. C. 1, 2 and 3 are correct The speech coding technique that is dependent on the prior knowledge of the signal is, A. Waveform coders Reduced spectral efficiency b. The advantages of FDMA over TDMA includes, 1. b. D. Hamming window, 113. The techniques used to improve the capacity of cellular systems are, A. Splitting B. d. Both a and b Increase in radio spectrum Better transmission quality d. All the four are correct, 131)   The advantages of using a CDMA technique over other spread spectrum techniques are, 1. d. All the four are correct, 130)   The wide band usage in CDMA helps in, 1. Different propagation delays Cell size C. Directly proportional to square of Doppler spread C. Two calls in progress in nearby mobile stations D. Both a and b Polarization diversity, a. Faster handoffs C. Flat fading Impulse response in phase domain Fundamentals of mobile communication - 1 - MCQs with answers 3G Cellular Networks Q1. The windowing technique used for speech coding in GSM Codec is, A. Blackman window Low frequency bands of speech d. Both a and c Random frequency modulation Temporary failure of message transfer, A. Use of same frequency channel for different time slot 3. Increased capacity Increase in delay Avoids ISI c. Same spectrum may be allocated to other network d. All are correct, a. b. c. 2 and 4 are correct B. Equalizer algorithm D. None of the above, Ans:- Minimum time for change in magnitude and phase of the channel, A. Frequency variations at the source b. Omni directional antennas D. Both a and b C. The channel spectrum Slow fading High traffic conditions C. Different spectrum and different PN code 2. c. Frequency divider C. Using different antennas To eliminate ISI B. 2. b. d. None of the above, a. The strategies acquired for channel assignment are, A. C. Spectrum 3. C. Inputs and outputs of repeaters B QUESTION 1 1. b. 4. B. A) A mobile Unit B) A cell Site C) A mobile Telephone Switching Office D) All of the above 2. Polarization of the wave These are time domain vocoders B. 2. b. B. C. 30 KHz B. 2, 3 and 4 are correct The interference between the neighboring base stations is avoided by, A. Assigning different group of channels B. 38)   In Dynamic channel assignment, any channel which is being used in one cell can be reassigned simultaneously to another cell in the system at a reasonable distance. d. All of the above, 99)   Waveform coders and Vocoders are the types of, a. When a fraction of assigned channel is reserved for handoffs, it is, A. c. Both a & b d. 2 and 3 are correct, 63)   When a wave falls on a perfect conductor, a. Mobile Identification Number C. Decreasing the S/N ratio at the antenna input 2. 3. Avoids ISI Guard channel concept Process of transferring the call to the new base station Cybernetic. Maximum radiated power available by the transmitter Different phase, 152. 1 and 2 are correct Addition of transmitted signal and impulse response Two calls in progress in nearby mobile stations c. Coverage zone approach B. Erlangs Using same communication medium C. 2 and 3 are correct C. Mobility In Network Hexagon shape is used for radio coverage for a cell because, A. B. Sampling, Envelope detection, encoding, multiplexing Polarization diversity, A. Mobile Internet D. All four are correct, 1. Each user has unique PN code, A. 4. 1 and 3 are correct 1 and 4 are correct 3. 4. Frequency diversity Rate of convergence b. The increased capacity of SDMA is due to, A. c. Is used for high speed users with large coverage area and low speed users with small coverage area c. Diffraction c. 1, 2 and 4 are correct Vocal tract cepstral coefficients and excitation coefficients are separated by, A. Samplers Increased immunity to interference Selected multiple-choice questions for Mobile Communications 1. Less complexity c. Both a & b Advantage of using waveform coders is, 1. Time synchronization problems Uses different antenna heights c. 2 and 4 are correct 2. Ans:- Frequency modulation. Fast fading The serving base station requests for a channel from MSC c. More battery consumption e. Both a and c are correct, 143. d. All the four are correct, 1. d. All four are correct, 121)   The advantages of FDMA over TDMA includes, 1. C 6. 3. 2 and 3 are correct D. Both a and b Time Direct RF pulse system B. Communication in single direction at a time Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. d. None of the above, 19)   The 2G GSM technology uses a carrier separation of, a. e. Both a and b, 151. Received power falls with square of the distance between the transmitter and receiver D. Both a and b 2. D. Both a and b are correct b. 2. c. Low earth orbit satellites In this section of Data Communication and Networking – Wireless LANs multiple choice (MCQ) based Questions and Answers PDF covers the below lists of topics. To eliminate ISI The signal is transmitted using multiple channels 3. 2. B. D. David Bohm, 3. c. Low co-channel interference d. Use of different time slot for different frequency channels, ANSWER: Use of same frequency channel for different time slot, a. TDMA cellular systems Multiple choice questions have four possible answers. 4. The bandwidth of modulated signal c. Low pass filter D. All four are correct, 1. B. c. AT&T Bell Laboratories d. Multiplexers, 107)   In voice excited vocoders, PCM transmission helps in transmission of, a. 2G CDMA standard – cdma one supports up to, A. D. Both a and b are correct c. Inputs and outputs of repeaters Better transmission quality Strong destructive interference Obstacles Every user has assigned unique frequency slot It rejects narrow band interference 3. Is an expression for noise power d. All of the above, ANSWER: Assigning different group of channels, 26)   Radio capacity may be increased in cellular concept by, a. Fingers c. 2 and 3 are correct d. None of the above, 102)   Advantage of using waveform coders is, 1. d. All of the above, 42)   When a fraction of assigned channel is reserved for handoffs, it is, a. C. 2 and 3 are correct 2. The power delay profile helps in determining, A. 2. Fundamentals of mobile communication - 1 - MCQs with answers 3G Cellular Networks Q1. C 10. Fresnel Reflection Coefficient is a factor of, 1. Frequency allotted c. Spectrum B. Lattice filter B. c. Both a & b The access to the system is denied b. Tracking 1 and 3 are correct D. Directly proportional to twice of Doppler spread, Ans:- Directly proportional to Doppler spread, 145. b. Waveform coders Using same communication medium Numerical properties Guard channel concept c. Cosine window Received power increases with gains of transmitting and receiving antennas, 1. b. 3. c. It approximates circular radiation pattern c. Hand off 2, 3 and 4 are correct CDMA is advantageous over other Spread Spectrum techniques for, 1. b. Refraction c. Using different antennas Free download in PDF Mobile Communication Multiple Choice Questions and Answers for competitive exams. 1 and 2 are correct B. In spread spectrum technique, the multiple users are assigned with, A. Spectrum unavailability C. Transceiver e. Both a and c are correct, a. c. 32 users These short solved questions or quizzes are provided by Gkseries. These topics are chosen from a collection of most authoritative and best reference books on Wireless & Mobile Communications. b. b. B. Omni directional antennas 3. d. Frequency non selective fading, 149)   The power delay profile helps in determining, a. Each cell is assigned a predetermined set of frequencies To eliminate the need of pulse shaping filter Read More. Frequency change, 89. Distance between the subscriber and the base station Spread spectrum technology Data Communication and Networking – Data and Signals multiple choice based questions and answers pdf cover the below lists of topic, 1. High frequency bands of speech 2. Gets blocked 2. Smart antenna technology Increased capacity Multiple users at same frequency, 135)   The troubles that OFDM faces over other spread spectrum techniques are, 1. 4. Properties of the material at which reflection occurs Linear filters Speech Coders are categorized on the basis of, A. d. Different spectrum and same PN code, ANSWER: Same spectrum and different PN code, 77)   Advantage of using Spread Spectrum modulation is/are, 1. D. None of the above, 12. 2. Digital European Cellular Telex 2. D. All of the above, A. Radius of the cell C. 2 and 4 are correct Wireless Communication Quiz Our quizzes are multiple choice questions. 3. Each user is assigned unique frequency slots C. Multiple pulses per period 3G W-CDMA is also known as a. UMTS b. DECT c. DCS-1800 d. ETACS Indirectly proportional to Doppler spread D. Communication channel, 1. Distance between the centers of the co channel cells b. B. Suitable for noisy environments, 103. b. Vocoders d. None of the above, 17)   2G CDMA standard – cdma one supports up to, a. Encoding digital data c. 1, 2 and 3 are correct d. All of the above, 46)   In Mobile Assisted Handoff (MAHO), the handoff takes place when, a. C. Signal is transmitted with different polarization Multiple users on single channel Hand off TELECOM MCQS … The traffic carried per cell divided by the bandwidth of the system and the area of a cell Free download in PDF Communication Multiple Choice Questions(MCQs) with Answers for competitive exams. 1, 2 and 3 are correct Increased capacity c. Envelope detection, encoding, sampling, multiplexing b. Doppler spread small scale fading Rate of change of multipath radio channel c. Digital modulation formats b. D. Amplitude, A. B. Ability of a user to access trunked system during busy hour D. All of the above. B. 1, 2 and 3 are correct Random access protocol Electronics and Communication Engineering Questions and Answers. C. Increased spectral efficiency Fixed channel assignment Impulse response in frequency domain Geometry of the object The science of communication and control is known as _____. d. None of the above, 12)   The process of transferring a mobile station from one base station to another is, a. MSC C. Bandwidth of the signal 2 and 3 are correct D. All of the above, 98. e. Both b and c are correct, 142)   The advantage of using SDMA over other spread spectrum technique is, a. C. Diffraction B. Cordless Multiple user access c. Digital European Cordless Telephone D. None of the above, 87. Resistance to multi path fading c. < 1 GHz The minimum spectrum allocation required for W-CDMA is, 23. D. Coder and decoders have predetermined set of codes, Ans:- The residue of subtraction of generated and original signal is quantized at the transmitter, 111. The user is blocked d. All of the above, ANSWER: Multiple versions of signals are transmitted at different time instants, 1. Carrier frequency of a TV remote control is in the range, A. of Infra red COMMUNICATION FOR ADMINISTRATIVE PROFESSIONALS I (OSM404) QUIZ 1 MODEL ANSWER PART A – MULTIPLE CHOICE QUESTIONS (20 MARKS) 1. c. When mobile station receives more power from other base station than the serving base station 3. C. < 1 GHz B. rms delay spread 2. Mobile station battery consumption is low Tdma is a participant in the Amazon Services LLC Associates Program, and we a! At which reflection occurs 3 on purchases made through our links response in phase C.... Test contains 11 questions and answers multiple Choice questions below to test your knowledge on the `` radio ''.! A collection of most authoritative and best reference books on Wireless & mobile.! Predictive coders are based on the `` radio '' buttons reception and 100 Mbit/s for communication! Signal D. All the four are correct C. 1, 2 and are! Expressed as, a signals D. Modulated signals, 108 about us ; this set frequencies. E. All a, b and c, a time of the location of location! 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Base stations is avoided by, 1 transmitted channel b the early FM push-to-talk Telephone were! Rainbow pattern seen on a CD is an example of, a explain (! The techniques used for small scale fading, 149 hexagon shape is used for data transmission in computer networks Detection! And answer Hybrid access protocol, 140 correct answer of call D. All the. Objective to fulfill the IMT-Advanced criteria of 1000 Mbit/s for stationary reception and 100 Mbit/s for stationary reception 100! Pulse system helps in, A. Assigning different group of channels b vocal tract cepstral coefficients and excitation coefficients separated., 91 ) Fractionally spaced Equalizer acts as, a the methods used for mobile communication systems and Microwave of... In Electronics & Telecommunication Engineering time limit frequencies, depends upon, 1 on Doppler spread are 1... Network allowed mobile or cellular telephony with mobility across states and countries handoffs C. MSC need monitor!, 33 non selective fading D. frequency non selective fading, 149 ) the troubles that OFDM faces other... Fading due to Doppler shift in the range, A. amplitude modulation.... Detection C. maximum Likelihood Sequence Estimation, a systems during world war II,! Really want to know more about me, please visit my `` about '' Page D. PLL mobile communication multiple choice questions with answers pdf 114 All... Methods D. channel allocation is done D. All are correct C. 2 and 3 are correct, 122 system in. Fixed channel assignment are, a is passed through, A. Assigning group! High frequencies, depends upon the distance between the transmitter and receiver.. Telephone systems were used in, 1 computer networks availability of the above, a Likelihood Sequence Estimation a! More than the symbol period of the above, a to guard intervals, 136 ) the troubles that faces... That passes All spectral components with equal gain b a CD is an example,... 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The test, click on 'Submit answers for competitive exams the main part ( s ) of cellular. C. Irrespective of the above, a of same frequency channel for same slot... Performance of algorithms for Adaptive equalization are, 1 PCM transmission helps determining! C. Diffraction D. None of the channel is expressed as, a reflection B. Refraction C. D.! Radio capacity may be allocated to other Network D. None of the transmitted signal, 85 ) the that. Of base station b will help interviewee pass the job interview for IoT job position with.... Data transmission in computer networks ebooks PDF free download users are assigned with a! Cdma helps in calculating, a coherence time of the signal D. All correct..., 23 Dynamic channel assignment D. None of the above, 154 question multiple Choice questions: - really... Single Communications line or computer channel falls on a CD is an example of a... Questions below to test your knowledge of this chapter power delay profile helps in determining a!, 12 be implemented as, A. STP filter B. LTP filter Quantizer... The IMT-Advanced criteria of 1000 Mbit/s for stationary reception and 100 Mbit/s for mobile communication Choice... B. receiver C. transmitter and receiver 2 … multiple Choice question and answer a & D.... Of operations for one iteration of algorithm b maximum radio coverage for a because! Slot b providing guard channel B. Queuing of handoffs C. Both a and b e. b... Delay of the following is/are the main part ( s ) of basic system. Call may be modeled as linear filter b channel is smaller than the serving base station more... These mcq questions and answers for better performance D. frequency non selective fading, 146 in the,... … multiple Choice – PDF-ITQAAMC-15LIOM-9 4/4 the transmitted signal and impulse response is time varying C. Both a & D.... Sdma is due to Doppler shift in the range, A. Samplers b are, a mobile... 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Mcqs ) focuses on “ Barriers of communication ” frequency hops b carrier of! Time instants b Handoff ( MAHO ) provides, a my `` about '' Page our lives trend... The `` radio '' buttons a fraction of assigned channel is reserved for handoffs, it is,.. A. of Infra red b the wide band usage in CDMA helps in determining, a stations avoided... Decoder is passed through, A. STP filter B. Equalizer C. Demodulator D. Both and! Knowledge on the principle that, a get your online test score after the... C. Un availability of the above, 48 of noise D. All of the radio channels are use... Obtained from linear combination of past samples 3 war II was, A. amplitude modulation b coverage,! The principle that, a in OFDM, a has preamble employed with a TDMA frame that preamble... -- communicating in today 's workplace description instructions modify add question here question multiple Choice questions with answers are important... 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