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 4508

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

5 29276

sir i want syllabus for junior engineer §ion engineer.

2032

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 9594

What is the maximum range of a general Radar

9 19060

what is the dwdm

7 17903

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

2115

why we use the fuse

5 8884

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

2 6570

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

5082

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 5212

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 10271

what is fili flop ?

3 7242

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

1 5830

introduce your self

1 4979

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DRDO Electronics Communications Interview Questions

DRDO Electronics Communications Interview Questions (16)

Un-Answered Questions

What is the benefit of WebAPI over WCF?

972

related to personal A/c 1000rupes ram deposite in bank own account

1558

Why do we need lookup table?

545

What will you contribute to this office?

1192

Explain game playing ai?

793

Can you execute a xml?

839

Can you create an instance of an abstract class?

946

Can we learn php without html?

946

What are the differences between Real Time Operating System (RTOS) and General Purpose Operating Systems (GPOS)?

1035

Explain what is google hummingbird?

151

Types of LockEdits in RDO.

2052

What do you think you will dislike most about being a dental assistant?

1244

How many functions are there in javascript?

891

How to use "in" parameter properly?

1020

How will you find the second largest element in a Binary Search tree ?

272