DRDO Electronics Communications Interview Questions Answers, DRDO Placement Papers, DRDO Technical, HR Interview Questions, DRDO Aptitude Test Questions, DRDO Campus Placements Exam Questions

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DRDO Electronics Communications Interview Questions

Questions Answers Views Company eMail

How can we measure the Refractive Index of a 2 m long optical fiber?

1 4469

Why do we use FM for sound and AM for video in TV transmisssion?

5 29197

sir i want syllabus for junior engineer §ion engineer.

2017

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 9567

What is the maximum range of a general Radar

9 18964

what is the dwdm

7 17820

what do you mean by junk yard,neo,meo,leo in satellite communications

2092

why we use the fuse

5 8796

IN AN OSCILLOSCOPE TWO COUPLING IS THERE, THAT IS AC & DC COUPLING, WHERE DO WE USE THESE COUPLINGS ?

2 6521

What's the difference between looping 0s and 1s in K map?

5075

How will you send and receive data to a micro-processor? (One method is I/O mapped I/O which is the other one?)

1 5185

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 10195

what is fili flop ?

3 7193

What is "Aging effect" in B.J.T. ? please mail the answer at my ID, which is- kuldeeptiwarit@gmail.com

1 5800

introduce your self

1 4953

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DRDO Electronics Communications Interview Questions

DRDO Electronics Communications Interview Questions (16)

Un-Answered Questions

Explain the concept of middleware in node.js?

484

What exactly is wordpress?

157

How to hide the top admin bar at the frontend of wordpress 3.4?

143

What is A/B Testing?

133

Where can I find impala documentation?

Do you track and record relationships between customers e.g. franchises, subsidiaries etc.?

2058

When should you use a type cast?

1060

in 100 cft = 1350 bricks in 100 cft = ? bloks

2934

what are the benefits of data integration? : Sas-di

1026

Explain about remote stored procedure?

967

how to answer the resistive questions asked by the front office guys in any institutions ?

2180

What is the hugeness of Sliding Window task?

Why does amplifier gain reduce?

1009

What is the default namespace of lightning component? : salesforce lightning component

450

Explain me when you will use endif function to end the condition statement?

145