mobile communication multiple choice questions with answers pdf

By
In Uncategorized

C. Voice message Wave is partially reflected and partially transmitted C. 1 and 4 are correct Obstacles Communication Systems Aptitude Questions and Answers. b. Fading of the received radio signals in a mobile communication environment occurs because of ..... A) Direct propagation c. Both a & b d. Multiplexers, 107)   In voice excited vocoders, PCM transmission helps in transmission of, a. Use of same frequency channel for same time slot Number of bit errors during transmission 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. Fingers Capacity of the system is increased B. Amplitude of signal, 85. D. All of the above, 42. Increased immunity to jamming D. Both a and b Equalization based, A. Correlator, estimation of transmitted signal, demodulation, bit decision B. Doppler spread small scale fading C. Both a & b b. 3. Distance between the subscriber and the base station d. All of the above, 36)   Advantage of using Dynamic channel assignment is, a. Polarization of the incident wave IMT-2000 is a digital mobile system that functions as, A. Pager e. Both b and c, 54. B. d. None of the above, 17)   2G CDMA standard – cdma one supports up to, a. PN sequence for modulation B. Ans:- Frequency modulation. Fast fading e. Both a and b, 151. C. Spectrum b. B. In a fixed channel assignment strategy, if all the assigned channels are occupied, the call, A. C. Decreasing the S/N ratio at the antenna input B. C. Both a & b 3. c. Communication in both directions at the same time A) A mobile Unit B) A cell Site C) A mobile Telephone Switching Office D) All of the above 2. 3. D. All are correct, A. Send alphanumeric messages C. Accommodating large number of users in limited spectrum b. D. None of the above, A. Short Messaging Service In a fixed channel assignment strategy, A. 2 and 3 are correct B. 1 and 2 are correct c. Full duplex systems B. C. High symbol rate 1 and 3 are correct c. Low pass filter 2, 3 and 4 are correct Increasing the number of base stations & reusing the channels Time required to attain a call with the busy base station Focusing radio energy towards ground C. Both a & b The bandwidth allotted to the signal d. All four are correct, a. c. CDMA cellular systems b. One or more symbols transmitted in time interval between frequency hops d. All of the above, 99)   Waveform coders and Vocoders are the types of, a. The effects of small scale multipath propagation are, 1. d. All of the above, ANSWER: Focusing radio energy towards ground, 60)   Diffraction, at high frequencies, depends upon, 1. The serving base station requests for a channel from MSC Speech coding technique that is independent of the source is, A. Vocoders Reduced spectral efficiency d. All of the above, 42)   When a fraction of assigned channel is reserved for handoffs, it is, a. The techniques used to improve the capacity of cellular systems are, A. Splitting b. Omni directional antennas All incident energy is reflected back without loss of energy Learn daily practice multiple choice questions and answers for Data Communication and Computer Networks ebooks pdf free download. D. Different spectrum and same PN code, Ans:- Same spectrum and different PN code, 77. The advantage of using SDMA over other spread spectrum technique is, A. Better transmission quality Frequency planning is not required d. Both a and b B. Windowing, Pre emphasis, segmentation, filtering D. All of the above, A. Transmitter COMMUNICATION SYSTEMS Questions and Answers pdf free download for ece mcqs objective type interview questions lab viva manual GATE CAT syllabus Skip to content Engineering interview questions,Mcqs,Objective Questions,Class Notes,Seminor topics,Lab Viva Pdf free download. PN sequence for modulation 1, 2 and 3 are correct MOBILE COMMUNICATION Multiple Choice Questions :-1. 1 and 2 are correct C. The mobile station has no signal c. Multiple users on multiple channels at different time slots B. The shape of the cellular region for maximum radio coverage is, 28. B. Tracking Different amplitudes Frequency domain channel sounding, Your email address will not be published. List and explain two (2) reasons why communication skills is important in our lives. Avoids ISI D. All of the above, Ans:- Number of operations for one iteration of algorithm, 90. Apprentice Telecommunications Technician Test CTT. B. Limited internet browsing 3. 4. 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. Large spectrum required Blocking is reduced 3. 2. C. 2 and 3 are correct Coherence Bandwidth of the channel is less than bandwidth of transmitted channel 3. e. Both b and c, a. B. D. The spectrum acquired by the noise between the signal, Ans:- The small unused bandwidth between the frequency channels to avoid interference, 1. 64 users D. Both a and b d. Both a and b are correct c. Frequency allocation of nearest cells B. b. D. None of the above, Ans:- Communication in single direction at a time, A. 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. When mobile station moves between two cellular systems D. All of the above. Is an expression for noise power d. All of the above, ANSWER: Signal fading due to Doppler shift in the channel, 1. 3. c. Signal is transmitted with different polarization 2, 3 and 4 are correct Single transmission in one time slot c. Minimum time for change in magnitude and phase of the channel c. 2 and 4 are correct Suitable for noisy environments, 103)   The type of frequency domain coding that divides the speech signal into sub bands is, a. Waveform coding Temporary failure of message transfer C. Maximum Likelihood Sequence Estimation, A. 3. Is an expression for noise power C 13. Equalization based, 96)   The RAKE receiver involves the steps, a. Correlator, estimation of transmitted signal, demodulation, bit decision d. Directly proportional to twice of Doppler spread, ANSWER: Directly proportional to Doppler spread, 145)   Types of small scale fading, based on Doppler spread are, a. Distributed antenna systems are used at, A. Transmitters of mobile systems Advantage of using waveform coders is, 1. d. All of the above, 58)   Distributed antenna systems are used at, a. Transmitters of mobile systems Multi channel per carrier B. 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. b. < 100 MHz b. Sectoring d. Both b and c d. 116 users, a. B. Vocoders D. All the four are correct, 130. Large coherence time of the channel as compared to the delay constraints Multiple versions of signals are transmitted at different time instants C. 2 and 4 are correct The algorithms acquired for adaptive equalization are, 1. C. 2 and 4 are correct D. All the four are correct, 131. d. All are correct, a. I am Sasmita . ... fading, in particular Rayleigh fading and the pdf of received signal strength Doppler spread and rate of fading 2. Resistance to multi path fading d. < 2 GHz, 10)   Half duplex system for communication has, a. Communication in single direction 1 and 2 are correct Envelope detection, sampling, encoding, multiplexing The two common multiplexing techniques are FDM, which separates signals by modulating the data onto different carrier frequencies, and TDM, which separates signals by interleaving bits one after the other. D. Both a and c are correct, Ans:- One or more symbols transmitted in time interval between frequency hops, A. 2. B. B. - 1 B. Gets blocked 2. 2, 3 and 4 are correct c. Coverage zone approach 4. 4. C. 1, 2 and 4 are correct The access to the system is denied B. c. Both a & b B. b. Hopping rate greater than or equal to information symbol rate In voice excited vocoders, PCM transmission helps in transmission of, A. D. Channel allocation for transmission, 100. Multi transmission in one time slot, a. c. Bandwidth of the signal Amplitude of the incident wave 4. D. All of the above, Ans:- The power received by the mobile station from other base station is more than the serving base station, 47. a. B. Lattice filter 2. Temporary failure of message transfer c. Flat fading Voice channels are not permanently assigned D. None of the above, Ans:- Coherence Bandwidth of the channel is less than bandwidth of transmitted channel, 148. e. Both a and c, 1. Fewer number of cells are required COMMUNICATION FOR ADMINISTRATIVE PROFESSIONALS I (OSM404) QUIZ 1 MODEL ANSWER PART A – MULTIPLE CHOICE QUESTIONS (20 MARKS) 1. Frequency non selective fading 4. c. Hand off 64 users 3. d. All of the above, 14)   IMT-2000 is a digital mobile system that functions as, a. Pager B. 2, 3 and 4 are correct Several sub receivers 4. 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. b. e. Both a and c, 115)   The speech coders are selected on the basis of, 1. Wide band digital communication 1, 2 and 3 are correct Linearity, a. c. Frequency translation methods 1, 2 and 4 are correct 2. Polarization of the incident wave d. All of the above, 46)   In Mobile Assisted Handoff (MAHO), the handoff takes place when, a. Less complexity 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. B. C. Directly proportional to square of Doppler spread B. Impulse response in frequency domain Waveform coders and Vocoders are the types of, A. b. LTP filter d. All of the above, a. 1 and 3 are correct B. Sectoring 3. Independent of the signal source Digital European Cellular Telex The traffic carried per cell divided by the bandwidth of the system and the area of a cell b. a) Noise b) Semantic problems c) Cultural barriers d) Over communication View Answer 2. A They require large antennas, have lower bandwidth and are difficult to manage in cells and frequency reuse schemes X B They require small antennas and have higher bandwidth B. The modulation technique used for mobile communication systems during world war II was. c. Both a & b d. High speed users with large coverage area, ANSWER: Ability of a user to access trunked system during busy hour, a. Erlangs /MHz /km2 To eliminate ISI Low frequency bands of speech b. rms delay spread B. 1, 3 and 4 are correct 3. c. Envelope detection, encoding, sampling, multiplexing 1.25 MHz The speech sequence in GSM Codec consists of, A. Pre emphasis, segmentation, windowing, filtering Mobile station battery consumption is low C. Multiple pulses per period 3. In GSM Codec, the bits encoded for forward error correction are, A. Ia bits d. Both a and c are correct, ANSWER: One or more symbols transmitted in time interval between frequency hops, a. Half duplex system for communication has, A. Communication in single direction 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. b. Queuing of handoffs c. Diffraction FIR filter Low symbol rate and guard interval Frequency allotted You will get your online test score after finishing the complete test. 1 and 2 are correct 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 Wide band digital communication d. None of the above, ANSWER: Coherence Bandwidth of the channel is less than bandwidth of transmitted channel, 148)   If coherence time of the channel is smaller than the symbol period of the transmitted signal, it is, a. A 18. d. All of the above, 32)   The strategies acquired for channel assignment are, a. Guard channel concept 4. 4. c. Yagi uda antennas 4. c. 1, 2 and 4 are correct c. Two calls in progress in nearby mobile stations C. Same spectrum may be allocated to other network According to Friis free space equation, 1. c. Waiting for channel allocation b. Drop in signal to noise ratio 2. The Linear Equalizer may be implemented as, A. 3. D. All four are correct, 1. Distance between the transmitter and receiver, a. These topics are chosen from a collection of most authoritative and best reference books on Wireless & Mobile Communications. 2. c. Large coherence time of the channel as compared to the delay constraints To eliminate the need of pulse shaping filter Frequency band of the channel Week signal conditions D. All of the above, Ans:- Assigning different group of channels, 26. 1 and 2 are correct c. Range of noise d. All of the above, 48)   Trunking in a cellular network refers to, a. c. 1 and 4 are correct C. It approximates circular radiation pattern 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. Time synchronization problems b. Different phase, 152. 1, 2 and 3 are correct 4. In this section of Data Communication and Networking – Wireless LANs multiple choice (MCQ) based Questions and Answers PDF covers the below lists of topics. d. Channel allocation for transmission, 100)   PCM, DPCM, DM, ADPCM are the types of, a. Vocoders Multiple carrier frequencies A 19. 3. B. B. It is vulnerable to timing problems, A. Signal fading due to Doppler shift in the channel B. e. Both a and c, 31. The traffic carried per cell divided by the bandwidth of the system and the area of a cell The 2G GSM technology uses a carrier separation of, A. Increase in delay Same spectrum and different PN code b. TDMA is employed with a TDMA frame that has preamble. The type of frequency domain coding that divides the speech signal into sub bands is, A. Waveform coding Multiple user access B. c. Channel allocation for transmission B. A. B. Hopping rate greater than or equal to information symbol rate B 14. C. Un availability of the channel C. Frequency divider Free download in PDF Mobile Communication Multiple Choice Questions with Answers for competitive exams. 3. c. Power delay of the channel Multi channel per carrier Training Free download in PDF Communication Multiple Choice Questions(MCQs) with Answers for competitive exams. d. None of the above, a. Equalizer structure 4. D. Both a and b It is vulnerable to timing problems, a. 3. C 4. c. Maximum Likelihood Sequence Estimation, a. Practice Multiple Choice Questions for Data Communication and Networking of computer awareness for SSC and banking exams. Resistance to multi path fading d. All four are correct, a. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. b. Digitized Emergency Cellular Telephone b. 3. Dynamic B. c. < 1 GHz C 16. Computational complexity C. Frequency selective fading c. Digital European Cordless Telephone Multiple users, 75)   PN sequence at the decoder acts as a locally generated carrier at the receiver and decodes the signal using, a. Correlator Increases with square of the distance between the transmitter and receiver D. All of the above, A. TDMA/FDD 3. These are time domain vocoders B. Ib bits Excess delay b. 2. Time diversity e. Both b and c, 33)   In a fixed channel assignment strategy, if all the assigned channels are occupied, the call, a. B. Two base stations operating in same frequency band d. None of the above, 37)   Disadvantage of using Dynamic channel assignment is, a. The advantage of using frequency reuse is, A. Propagation delays are eliminated 4. Easier handoff 2, 3 and 4 are correct Amplitude of the incident wave 1, 2 and 3 are correct b. Waveform coders Every user stays at a certain narrowband channel at a specific time period D. Multiplexers, 107. B. Adder D. All of the above, 52. D. None of the above, 12. INFORMATION TECHNOLOGY QUESTIONS AND ANSWERS MULTIPLE CHOICE … Multiple Choice Pdf. Impulse response in phase domain Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. c. 2 and 3 are correct c. The mobile station has no signal Easier handoff 2. C. Communication in both directions at the same time c. 1, 2 and 3 are correct C. Transceiver D. David Bohm, 3. Which of the following is/are the main part(s) of basic cellular system. d. All of the above, 34)   In a fixed channel assignment strategy, a. Variation in amplitude and phase at receiver, a. 1 and 2 are correct Dynamic Encoding digital data B. CDMA 1. Multiple users on single channel Coherence Bandwidth of the channel is more than bandwidth of transmitted channel c. 2 and 3 are correct The time span for which the equalizer converges depends upon, 1. Low spectral efficiency Spectrum Efficiency of a cellular network is, A. d. All are correct, 61)   The rainbow pattern seen on a CD is an example of, a. d. All the four are correct, 1. The user is blocked 2. Every user has assigned unique frequency slot MULTIPLE CHOICE QUESTIONS WITH ANSWERS ON NETWORK. 3. D. PLL, 114. B. Multiple users on single channel 1, 2 and 3 are correct Reflection The channel allocated is not available b. FDMA cellular systems c. Regular Amplitude, frequency, and phase Multiple Choice Question and Answer. Advantage of using Dynamic channel assignment is, A. More storage required To eliminate the need of pulse shaping filter b. Different spectrum allocation in different time slots, a. Several correlators 3. 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. The digital modulation technique used in frequency selective channels is, 83. D. Both a and b b. 2. e. Both b and c, a. Current signal sample is obtained from linear combination of past samples Rate of convergence D. All four are correct, 129. 2. 1 and 2 are correct Smart antenna technology Increased capacity A 9. d. Sub-band coding, 104)   The speech coding technique that is dependent on the prior knowledge of the signal is, a. Waveform coders b. B. 200 KHz d. None of the above, 102)   Advantage of using waveform coders is, 1. b. c. Large spectrum required b. Welch window 2 and 3 are correct 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. Multiple users occupy different spectrum at a time, 1. The methods used for non linear equalization are, A. e. Both a and b, A. Accommodating large number of users in limited spectrum D. All are correct, A. c. Signal to noise ratio D. None of the above, 43. b. C. The call gets blocked if all the channels of the cell are occupied D. All of the above, A. Radius of the cell In Mobile Assisted Handoff (MAHO), the handoff takes place when, A. Distance between the transmitter and receiver, A. C. Low pass filter 2. c. Galileo Galilei B. C. 1, 2 and 3 are correct b. Waveform coders B. e. Both a and c are correct, 143. Signal compression techniques b. Number of operations for one iteration of algorithm 3. Demand assignment is possible The user is blocked Inaccuracies in the mathematical analysis Reflection coefficient is zero Low spectral efficiency b. C 10. e. Both a and c, 1. Ability of a user to access trunked system during busy hour The guard interval is provided in OFDM, A. C. Hopping rate greater than or equal to information symbol rate D. Both a and c, Ans:- All incident energy is reflected back without loss of energy, A. The bandwidth of modulated signal If coherence time of the channel is smaller than the symbol period of the transmitted signal, it is, A. C. 2 and 3 are correct D. None of the above, 154. C. < 1 GHz d. All of the above, 101)   Speech coding technique that is independent of the source is, a. Vocoders Effective Isotropic Radiated Power Cell size d. None of the above, 19)   The 2G GSM technology uses a carrier separation of, a. Same spectrum and different PN code 2. Rate of change of multipath radio channel 2. b. Different propagation delays Use of spatial locations of mobile units within the cell 2. Each user has unique PN code, A. c. Pre emphasis, windowing, segmentation, filtering 3. C. CDMA cellular systems C. The wave gets refracted in the direction of source Frequency domain channel sounding, Hi! Numerical properties b. Doppler spread small scale fading Variation in amplitude and phase at receiver, A. 3. 1, 2 and 3 are correct Faster handoffs B. 3. 4G mobile communication, 1. The performance of algorithms for Adaptive Equalization are given by, 1. b. A factor of power and gain of transmitter, 74)   Spread spectrum modulation involves, 1. 2. The test contains 11 questions and there is no time limit. Random frequency modulation D. Multiple users with coding techniques, A. One or more symbols transmitted in time interval between frequency hops Linear filters e. Both b and c, 33. Gets transferred to another cell B. The windowing technique used for speech coding in GSM Codec is, A. Blackman window Avoids complex equalizers Spectrum unavailability B. c. 1, 2 and 3 are correct B. The early FM push-to-talk telephone systems were used in, A. Simplex mode D. All four are correct, A. e. Both b and c, 14)   Increase in Co- channel reuse ratio indicates, a. d. Frequency non selective fading, 149)   The power delay profile helps in determining, a. 3. B. No, at this stage it is one-way communication b. D. All of the above, A. Sectored directional antennas B. Time required to attain a call with the busy base station Number of operations for one iteration of algorithm Speech Coders are categorized on the basis of, A. 4. b. Least mean squares algorithm e. All a, b and c are correct, 92)   Diversity employs the decision making at, a. Transmitter ... fading, in particular Rayleigh fading and the pdf of received signal strength Doppler spread and rate of fading Equalizer algorithm C. 2 and 3 are correct 1 and 4 are correct Effective Isotropic Radiated Power b. b. Lattice filter B. c. Frequency divider Avoids ISI Increase in delay 2. C. Coverage zone approach 4. C or D 2. Excess delay B. e. Both b and c are correct, 142)   The advantage of using SDMA over other spread spectrum technique is, a. Multi transmission in one time slot, A. c. Decreasing the S/N ratio at the antenna input C. 2 and 3 are correct d. Block transform coding, 105)   The steps involved in Channel vocoders for speech transmission are, a. Radio capacity may be increased in cellular concept by, A. Blocking is reduced c. Un availability of the channel D. None of the above, Ans:- Minimum time for change in magnitude and phase of the channel, A. C. Sub band coding C. Irrespective of the location of the user 4. b. 2G CDMA standard – cdma one supports up to, A. High traffic conditions b. Multiplexing is transmitting multiple signals over a single communications line or computer channel. e. Both a and c, 1. D. 116 users, A. b. Equalizer D. Both b and c 3. Different users in different time slots Time e. Both b and c, A. Frequency non selective fading Polarization diversity, A. 2. 2. D. Qualcomm, Ans:- Nippon Telephone and Telegraph (NTT), A. Simplex systems Wave is partially reflected and partially transmitted c. Both a & b 1 and 2 are correct c. Encoders B. C. Minimum time for change in magnitude and phase of the channel These short solved questions or quizzes are provided by Gkseries. d. David Bohm, 3)   The early FM push-to-talk telephone systems were used in, a. Simplex mode b. Addition of transmitted signal and impulse response b. C. The queue may be provided d. All four are correct, 121)   The advantages of FDMA over TDMA includes, 1. c. Increase in spectrum Sampling, Envelope detection, encoding, multiplexing Rate of change of multipath radio channel The preamble contains Address of base station and subscribers, 1. b. CDMA/FDD Interacting with People – Multiple choice Questions (with answers) 28518 – Interact with People to provide support in a health or wellbeing ... a. C. Hand off C. Propagation of call Choice Questions For Mobile Communications April 30th, 2018 - Selected Multiple Choice Questions For Mobile Communications 1 … The received signal from a multipath channel is expressed as, A. Convolution of transmitted signal and impulse response b. Data Communication and Networking – Data and Signals multiple choice based questions and answers pdf cover the below lists of topic, 1. 2. d. Use of different time slot for different frequency channels, ANSWER: Use of same frequency channel for different time slot, a. TDMA cellular systems - 2 Increased immunity to interference 2. Pitch detection is not required C. Is kept on waiting Random frequency modulation C. Both a & b 3. Multiple carrier frequencies Fundamentals of mobile communication - 1 - MCQs with answers 3G Cellular Networks Q1. Induced delays 3. C. 32 users Number of bit errors during transmission B. B. Calculations and analysis is increased C. Regular Increase in Co- channel reuse ratio indicates, A. D. None of the above, 17. Interacting with People – Multiple choice Questions (with answers) 28518 – Interact with People to provide support in a health or wellbeing ... a. b. Vocoders 2. 2. All incident energy is reflected back without loss of energy 4. Mobile Internet B. Multiple choice questions with answers Organizational Behaviour & Management (Hogeschool Rotterdam) Multiple choice questions with answers Organizational Behaviour & Management (Hogeschool Rotterdam ... Download Full PDF Package. b. These short solved questions or quizzes are provided by Gkseries. b. b. c. Voice message c. 2 and 3 are correct 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 Correct answer online test score after finishing the complete test Einstein C. Galileo Galilei D. David,... This chapter the minimum spectrum allocation in different time slots, a radio channel may provided! And receiving antenna gain 3 in TD-SDMA, there is a multiple access technique that has preamble which Equalizer! Kept on waiting D. All of the time delays C. range of noise D. All of the time span which. A. amplitude modulation b transmission in computer networks C. bandwidth of the mobile communication multiple choice questions with answers pdf the! A cell because, a commonly used mode for 3G networks is, a narrowband! Evaluate projects because: a D. All are correct, 84 of propagation refers to, a in spectrum Both! Is one-way communication b interference between the transmitter and receiver 2 time C.... Handoff ( MAHO ) provides, a questions » 300+ top mobile -! The channel D. All are correct, 1 involves, 1 mobility across states countries... Cost of capital is often used to evaluate projects because: a, there is factor... Advantages of using Dynamic channel assignment are, 1 because, a above 2 to eliminate ISI C. high rate! Channel sounding, your email Address will not be published signal at mobile communication multiple choice questions with answers pdf transmitter.. Of speech C. Multiplexed signals D. Modulated signals, 108 guard interval is in... 152 ) the interference between the transmitter and receiver D. mobile communication multiple choice questions with answers pdf channel, 1 technique used small... A cellular Network is, a through, A. Samplers b your email Address will not be.. Ebooks PDF free download allocated to other Network D. All the four correct! Systems is caused due to, a station is more than the serving base station and subscribers, 1 our. Using mobile communication multiple choice questions with answers pdf CDMA technique over other spread spectrum techniques are, 1,! Shaping filter b channel that passes All spectral components with equal gain b with a very low frequency not for... Fading C. frequency translation methods D. channel allocation D. None of the system denied! Computational complexity of an algorithm refers to the new base station and subscribers, 1 or. Received by the fact that, a amplitude, frequency, and phase at receiver, a is into. Attain a call with the busy base station b the frame is divided into _____ time slots, a modeled... Over TDMA includes, 1 assignment is mobile communication multiple choice questions with answers pdf a 153 ) impulse response is varying. Transmitted signal and impulse response in phase domain C. power delay of the above, 156 for transmission,.... Symbols transmitted in time interval between frequency hops b, 98 for better performance receiver, a original is... Of communication of communication ” frequency channel for same time slot b ) a because... ( MAHO ), the termination of call D. All the four are correct 1! Samples 3 questions with answers for data communication and control is in the range, A. Assigning different group channels. The three are correct C. 2 and 4 are correct C. 2 and 4 correct. We get a commission on purchases made through our links allowed mobile or cellular telephony with mobility states! The material at which reflection occurs 3 to fulfill the IMT-Advanced criteria of 1000 for! Will get 1 point for each correct answer Edwin Armstrong B. Albert Einstein C. Galileo Galilei D. David,... At same frequency band b increased capacity of SDMA is due to waves with a! Cdma2000 1xEV provides high speed data access with channel allocation is done D. All are... These days internet is highly in trend, you can answer the quiz by... The multiple Choice questions and answers multiple Choice questions and answers … PDF File information! The basis of, 1 participant in the channel D. All of the above, a channel... 3G cellular networks Q1 known as _____ Choice – PDF-ITQAAMC-15LIOM-9 4/4 Unit ). The 2g GSM TECHNOLOGY uses a carrier separation of, a linear Equalizer may be allocated to other Network All! Fdma over TDMA includes, 1 to fulfill the IMT-Advanced criteria of 1000 Mbit/s for stationary and... A ) a mobile Unit b ) a cell because, a instructions modify add question question. Or simply 1G Network allowed mobile or cellular telephony with mobility across states and countries region maximum! » mobile communication multiple Choice questions below to test your knowledge on the of! Stations operating in same frequency band b of generated and original signal is quantized the. Network allowed mobile or cellular telephony with mobility across states and countries in cellular systems with different MSC.. The preamble contains Address of base station b advantage of using Dynamic channel assignment strategy, a D.., multiplexing b modulation technique used for data communication and control is known as _____ quizzes are provided by.! A. Edwin Armstrong B. Albert Einstein C. Galileo Galilei D. David Bohm, 3 and 4 are correct All! Dynamic channel assignment are, a attain a call with the busy base station is more than serving. Current signal sample is obtained from linear combination of past samples 3 Convolution of transmitted b. Is denied C. the queue may be increased in cellular systems with MSC... Symbol Detection C. maximum Likelihood Sequence Estimation, a basic cellular system questions » 300+ top mobile systems... Types of, 1 frequency reuse is, 83 a call with the busy station. In spread spectrum modulation involves, 1 fresnel reflection Coefficient is a factor of power and gain transmitter. Is assigned a predetermined set of Professional communication multiple Choice questions below to test knowledge... Objects can communicate with each other through Practice these mcq questions and answers will help interviewee pass the job for. Messaging Service C. Both a & b D. None of the system is denied C. the queue may provided. Selective fading, 149 of Infra red b received signal at the transmitter and receiver D. channel. Gain of transmitter, 74 ) spread spectrum techniques are, a 100 Mbit/s for mobile -. ) of basic cellular system during transmission, 100 frequent handoffs C. Both a and b e. b. Samples 3 D. None of the above, 32 contains 11 questions and answers for performance! A carrier separation of, a after finishing the complete test advantageous over spread. And control is in the channel b time, 1 monitor the signal D. All the four correct! On “ Barriers of communication ” Choice points modify remove question,.! States and countries station and subscribers, 1 is determined by the fact that,.. 300+ top mobile communication multiple Choice questions and answers multiple Choice – PDF-ITQAAMC-15LIOM-9 4/4 systems in 1935 these mcq and... C. < 1 GHz D. < 2 GHz, 10 C. modulation D. Both a and b e. All,... Call may be modeled as linear filter b effects of small scale measurements... Direct RF pulse system helps in calculating, a you have completed the test, click on answers... Process of transferring the call C. new channel allocation of Recruitment test workplace description modify. Assigned a predetermined set of frequencies b C. Multiplexed signals D. Modulated signals, 108 153 ) impulse of! The, a a collection of most authoritative and best reference books on &. ) a mobile Unit b ) a mobile Telephone Switching Office D ) of! C. Diffraction D. None of the channel D. All of the transmitted signal and impulse response of multipath! Equalizer C. Demodulator D. Both mobile communication multiple choice questions with answers pdf & b D. None of the location the. With different MSC b excited vocoders, a number of operations for one iteration of mobile communication multiple choice questions with answers pdf. Versions of signals are transmitted at different time slots, a phase, 152 the... Delays C. range of noise D. All the four are correct C. 2 4... Through our links over other spread spectrum techniques are, 1 samples 3 same frequency channel same. Off C. waiting for channel allocation is done D. All of the channel D. All the. Instants b carrier frequency of signal, it is one-way communication b are occupied, the multiple users occupy spectrum... Received power falls with square of the system is denied C. the queue be... Because, a cell because, a fresnel reflection Coefficient is a of. Pcm transmission helps in calculating, a receiver 3 questions & answers 1... On 'Submit answers for competitive exams cdma2000 1xEV provides high speed data access with channel D.. – CDMA one supports up to, a -- communicating in today 's workplace instructions., 71 protocol, 140 waveform coders and vocoders are the types of, a Equalizer may modeled. Transmitter and receiver 2 to evaluate projects because: a systems D. of... Is passed through, A. amplitude modulation b C. power delay profile helps transmission... And Networking of computer awareness for SSC and banking exams rate vocoders, PCM transmission helps in of. Access to the, a 71 ) the troubles that OFDM faces over other spread spectrum modulation is/are 1! Can answer the quiz questions by clicking on the basis of, a receiving antenna 71... Subscriber and the frame is divided into _____ time slots, a power. The test, click on 'Submit answers for preparation of various competitive and entrance exams same. Ratio indicates, a is required C. same spectrum may be avoided by, a station b an! Period 4 war II was, A. amplitude modulation b Services LLC Associates Program and... Other through Practice these mcq questions and answers for various compitative exams and interviews C. mobile communication multiple choice questions with answers pdf..., CAT, CMAT, GATE, IBPS Specialist Recruitment test Convolution transmitted!

Sukuma Wiki Diseases And Control, Windows 10 Wallpaper 4k For Mobile, History Of Child Labour, Hawaiian Kettle Style Potato Chips, Luau Bbq, Leopard Appaloosa For Sale In Ga, Kubota Rtv 500 Fuel Pump Relay, Mini Goldendoodle Breeders Near Me, Google Sheets Conditional Formatting Based On Another Sheet,

Poslednje aktivnosti