What is D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? Explain an ideal voltage source? Explain zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain half-duplex and full-duplex communication? Which range of signals is used for terrestrial transmission? Why is there need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB? Explain ASCII, EBCDIC?
3 9230Post New Electronics Electronics Communications Interview Questions
- Electronics Electrical Engineering Interview Questions (2) Electronics Electronics Communications Interview Questions (5)
- Electronics Instrumentation Interview Questions (1)
- Electronics NDA Interview Questions (1)
What are the costs of geophysics?
Explain the features of an abstract class in net.
A problem in a search space Is defined by, a) Initial state b) Goal test c) Intermediate states d) All of the above
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Explain how to stop a thread?
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hi.i have required few implementation life example in sap marketing ,can any body give me help.if possible then please mail me:-shrishukla@yahoo.in
What the difference between do loop & do while loop?
Explain the difference between singleton and prototype bean in spring?
Will it be feasible for you if the job requires a lot of travel?
Definition of push down accounting
Explain what is customer connection?
