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

Company Name Starts with ...

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

DRDO Interview Questions

Questions Answers Views Company eMail

what is the function of external oscillator in 8051 microcontroller

1 6003

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

2 6588

how write a addtion of two single dimensional array using of pointer in c language?

3 5722

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

5094

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 5219

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 10299

Difference between shock and vibration isolator

2 12641

I have attended Scientist Entry Test on 7th Sep. Hereby I am submitting paper for Electronics and Communication branch…….. Hope it helps future aspirants……..

2199

WHAT ARE THE BELT HORMONICS IN AC MACHINE HOW TO REDUCE IT

2 5026

WHAT TYPE OF QUESTION ASK FOR POST SENIOR TECHNICAL ASSISTANT IN DRDO

8052

if u give d.c. supply to transformer primary then what happen.&why??????????????

4 9298

Who was the father of Chander Gupt Morya?

2 6348

If 5+3+2=151012, 5+4+5=202504, 7+2+5=143542 then 8+6+2= ?

21 35223

what is fili flop ?

3 7265

In simply words(not explain any formula )what do you mean by power factor.?

5 7678

Post New DRDO Interview Questions

DRDO Interview Questions

Un-Answered Questions

What is bean-managed persistence?

1028

HOW TO CONVINCE CUSTOMER IN INSURANCE BPO JOB?

4884

how someone can check compatibility check when you share powerpoint 2013 slide to previous or older version?

328

What are the different types of resultset?

922

Explain one of your marketing innovations that you have done till now?

1110

What are the common jdbc exceptions?

925

Name some of the popular frameworks in php.

969

Write a shell program. Enter number of days from keyboard. Find out the number of years, month and days it contains

2045

Placed an order with Mani for supply of goods worth Rs.5000/-. state whether the the following transcation is business transcation or non business transcation? with reson or explaination?

1942

Highlight main points of Union Budget 2017?

1083

What is difference between category and extension in ios?

744

What is the difference between multicast and unicast?

875

What do you mean by annotations in servlet?

1038

Stimulate calculator using Switch-case-default statement for two numbers

2945

What is specification-driven testing?

1249