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 7701IN AN OSCILLOSCOPE TWO COUPLING IS THERE, THAT IS AC & DC COUPLING, WHERE DO WE USE THESE COUPLINGS ?
2 4620How will you send and receive data to a micro-processor? (One method is I/O mapped I/O which is the other one?)
1 3783What 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 7391What is "Aging effect" in B.J.T. ? please mail the answer at my ID, which is- kuldeeptiwarit@gmail.com
1 4297Post New DRDO Electronics Communications Interview Questions
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If any cable burnt how can we identify it burnt by high current of high voltage?
why the India electrical supply transmission loss is high when compare to us
different aspects of voltage stability
Where is the menu icon?
Would your rather work with information or with people?
What assignment was too difficult for you?
what is isolator
How to jump to a particular line in a file using vim editor?
"Trial Balance is not a comclusive proof of the accuracy of the books of accounts." Explain this statement and describe the errors which are not disclosed inspite of the agreement of trial balance.
What is Weblogic ? (Weblogic Interview Questions)
is all the test cases to be automized !!! if yes / no let explain the reason
Explain what is polymorphism?
How do I run a python script?
What is the normal table capacity for gathering data?
What are the different types of parts used in xsl?
