I'would like to know the type of questios asked for STA (senior technical assistant)interview in DRDO.whats the nature of the interview? whether theres HR and Technical interview?
2 8757IN AN OSCILLOSCOPE TWO COUPLING IS THERE, THAT IS AC & DC COUPLING, WHERE DO WE USE THESE COUPLINGS ?
2 5621How will you send and receive data to a micro-processor? (One method is I/O mapped I/O which is the other one?)
1 4524What 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 8927What is "Aging effect" in B.J.T. ? please mail the answer at my ID, which is- kuldeeptiwarit@gmail.com
1 5077Post New DRDO Electronics Communications Interview Questions
Is it advisable to replace the policy with another policy? : insurance sales
What are possible types of Channel Selectors?
Where sessions stored in PHP?
What is the difference between grep and egrep?
What is a Views ?
What is the use of the field “standing order”? What kind of order is it?
What is a comprehensive income?
HI FRANDS , ANY ONE SUGGEST ME THE INTERVIEW QUESTION OF NHPC
What is azure cosmos db?
What is code access security?
What’s relationship between javascript and ecmascript?
Explain the benefits of cloud computing?
Mention some bidding options.
What does it mean to execute a file?
Explain demand planning and management process you have handled as part of supply chain? : supply chain management