Communication Engineering Set 4

Computer Science Engineering (CSE)

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This set of Communication Engineering Multiple Choice Questions & Answers (MCQs) focuses on Communication Engineering Set 4

Q1 | If the channel is noiseless information conveyed is        and if it is useless channel information conveyed is        
Q2 | The mutual information between a pair of events is
Q3 | 2 QUANTIZATION
Q4 | The output of an information source is
Q5 | When the base of the logarithm is e, the unit of measure of information is
Q6 | Flat top sampling of low pass signals
Q7 | In a delta modulation system, granular noise occurs when the
Q8 | A PAM signal can be detected using
Q9 | Coherent demodulation of FSK signal can be performed using
Q10 | The use of non uniform quantization leads to
Q11 | A PWM signal can be generated by
Q12 | TDM is less immune to cross-talk in channel than FDM.
Q13 | In an ideal TDM system, the cross correlation between two users of the system is
Q14 | TDM requires
Q15 | Which waveforms are also called as line codes?
Q16 | When pulse code modulation is applied to non binary symbols we obtain waveform called as
Q17 | Examples of PCM waveforms are
Q18 | Which type is used and preferred in digital logic circuits?
Q19 | Which method is called as differential encoding?
Q20 | Which method is preferred in magnetic tape recording?
Q21 | NRZ-S is complement of                
Q22 | The return to zero waveform consists of
Q23 | Phase encoded group consists of
Q24 | In which waveform logic 1 is represented by half bit wide pulse and logic 0 is represented by absence of pulse?
Q25 | In which waveform logic 1 and logic 0 are represented by opposite one half bit wide pulses?
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