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 6083

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

2 6674

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

3 5824

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

5117

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 5285

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 10448

Difference between shock and vibration isolator

2 12777

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

2233

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

2 5102

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

8088

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

4 9411

Who was the father of Chander Gupt Morya?

2 6454

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

21 35673

what is fili flop ?

3 7365

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

5 7834

Post New DRDO Interview Questions

DRDO Interview Questions

Un-Answered Questions

I applied Transactional with updatable subscriptions replication on 2 tables now i want to delete those 2 tables but i cannot delete those tables as replication is running how can i stop replication for those 2 tables(but i don't want to delete those replicated tables but i need to stop the replication) how can i do that

2034

What is the basic difference between the new s/4hana product code line and the sap business unit code line?

Define reflexive memory?

872

What is Sampling aperture?

1232

How would you code a merge that will write the matches of both to one data set, the non-matches from the left-most data?

1112

Explain what could possibly be the problem if a valid function name such as tolower() is being reported by the c compiler as undefined?

1027

name all the density all cloth,metals,materials?

2538

What are uses of lambda?

957

How r handles missing values?

What challenges arise in making AI systems user-friendly?

What are class diagrams in UML?

1089

What are selectors in objective-c?

832

How will you convert a Buffer to JSON in Node.js?

476

what is search and searchall?what is the diffrence between them?give an best example?

6841

What is Document Object Model?

1018