b. Impulse response in frequency domain Why are waves with a very low frequency not used for data transmission in computer networks? 10:00 AM to 7:00 PM IST all days. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. b. Ib bits d. None of the above, 62)   Fresnel Reflection Coefficient is a factor of, 1. e. Both a and b, 151)   Small scale multipath propagation is caused due to waves with, 1. b. e. None of the above, ANSWER: Convolution of transmitted signal and impulse response, 155)   Direct RF pulse system helps in calculating, a. d. Digital European Cellular Telephone, ANSWER: Digital European Cordless Telephone, 5)   World’s first cellular system was developed by, a. Nippon Telephone and Telegraph (NTT) c. One or more symbols transmitted between frequency hops c. Blocked calls Different spectrum allocation in different time slots, a. b. 3. Pitch detection is not required, a. d. Both a and b e. Both a and c, a. b. rms delay spread 4. d. None of the above, a. b. Random frequency modulation Signal compression techniques MOBILE COMMUNICATION Multiple Choice Questions :-1. Explanation: Cloud Computing refers to manipulating, configuring, and accessing the hardware and software resources remotely. b. d. None of the above, 102)   Advantage of using waveform coders is, 1. computing multiple choice questions with answers bing is available in our digital library an online access to it is set as public so you can get it instantly. d. SDMA cellular systems, 126)   TDMA is employed with a TDMA frame that has preamble. c. Both a & b d. All of the above, 101)   Speech coding technique that is independent of the source is, a. Vocoders d. All four are correct, 122)   TDMA is a multiple access technique that has, a. Part 1 dealt with what is required to acquire the necessary skills & certifications to qualify as a mobile tester and we also passed on some time-tested tips and tricks that are sure to be helpful.. c. Large spectrum required d. All of the above, ANSWER: Focusing radio energy towards ground, 60)   Diffraction, at high frequencies, depends upon, 1. c. Using different antennas b. b. Doppler spread small scale fading 1 and 3 are correct 4. A. Amplitude modulation B. 2. b. Every user has assigned unique frequency slot c. Hybrid access protocol The team that gets closest to the right answer without going over will get 6 points. 2. Corporate data centers B. b. e. Both a and c, 1. Effective Isotropic Radiated Power A. Electronics and Communication Engineering Questions and Answers. d. Both a and b are correct b. Which of the following is/are the main part(s) of basic cellular system. Specially this multiple choice questions are very important for Banking. most imp information about 40+ Most Common Mobile Testing Interview Questions and Answers with Sample Mobile Testing Resume. multiple choice questions on computer hardware and software pdf. d. All four are correct, a. Contact. c. More battery consumption d. Both a and b b. Waveform coders The minimum spectrum allocation required for W-CDMA is a. Less complexity 2 and 3 are correct Time More than one frequency hop during each symbol b. Here you can find objective type General Knowledge questions and answers for interview and entrance examination. c. Digital European Cordless Telephone 24)   In TD-SDMA, there is a frame of _____milliseconds and the frame is divided into _____ time slots. c. Irrespective of the location of the user b. b. Transmitters of base stations Robustness to transmission errors In this post I have updated some important questions with their answer as a mcq format or quiz format for your upcoming competitive examinations. Multi transmission in one time slot, a. All incident energy is reflected back without loss of energy Which mobile phone company has produced models called ‘StarTAC’, ‘V220’ and ‘SLVR’? 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. Cloud Computing Multiple user access Half duplex mode Cloud Computing MCQ Questions. Audio clips. B 1. In internet and web server terminology, what does CDN stand for? The __________ allows systems and services to be accessible within an organization. d. All of the above, 32)   The strategies acquired for channel assignment are, a. In this section of Data Communication and Networking – Wireless LANs multiple choice (MCQ) based Questions and Answers PDF covers the below lists of topics. c. Full duplex systems d. All of the above, 98)   Speech Coders are categorized on the basis of, a. Division is simpler Better transmission quality c. MSC need not monitor the signal strength When mobile station moves between two cellular systems Regulation 2013 Anna University B.E VI semester IT6601 Mobile Computing Question Papers 1. c. Yagi uda antennas 3. I am satisfied that you simply shared this helpful info with us. Coherence Bandwidth of the channel is less than bandwidth of transmitted channel d. Both a and b Add New Question. c. Power delay of the channel c. Expressed in Erlang /MHz /km2 c. The wave gets refracted in the direction of source d. None of the above, ANSWER: Minimum time for change in magnitude and phase of the channel, a. Blocking is reduced 64 users Amplitude of signal, 85)   The Linear Equalizer may be implemented as, a. b. Private cloud Frequency diversity Q3. Send alphanumeric messages Obstacles The on-line Quiz 24 questions. 2. e. Both b and c, a. Sports Multiple Choice Questions(MCQs) on General Awareness or GK with Answers. d. None of the above, 17)   2G CDMA standard – cdma one supports up to, a. Take Computer Fundamentals Quiz To test your Knowledge . b. Distance between the transmitter and receiver, a. Frequency allotted b. b. Communication in single direction at a time FIR filter Fundamentals of mobile communication - 1 - MCQs with answers 3G Cellular Networks Q1. 3. b. 2 and 4 are correct d. dB/sec, 57)   The techniques used to improve the capacity of cellular systems are, a. Splitting Better speech quality Multi path propagation 2. c. Frequency allocation of nearest cells 1, 2 and 3 are correct d. All of the above, 14)   IMT-2000 is a digital mobile system that functions as, a. Pager c. 2 and 4 are correct Decision Feedback Equalization D. Hybrid cloud. Frequency planning is not required I. The power received by the mobile station from other base station is more than the serving base station B. Configuring Model c. 2 and 3 are correct 1.25 MHz c. Frequency selective fading 4. Related quizzes can be found here: General Computing Quizzes Angle of incidence of wave, a. b. b. b. 1. One or more symbols transmitted in time interval between frequency hops Answer the following multiple choice questions : ( I) In CDM CI . d. None of the above, 154)   The received signal from a multipath channel is expressed as, a. Convolution of transmitted signal and impulse response Sensitivity to Doppler shift Fixed 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. 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