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 aptitute test questions (4)
  • DRDO interview questions (60)
  • DRDO placement papers (3)
  • DRDO technical test questions (20)



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 2091

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

5 21733

sir i want syllabus for junior engineer §ion engineer.

819

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 6862

What is the maximum range of a general Radar

9 12008





what is the dwdm

7 11770

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

785

why we use the fuse

5 4876

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

2 4027

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

3512

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 3365

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 6440

what is fili flop ?

3 3886

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

1 3696

introduce your self

1 2688

Post New DRDO Electronics Communications Interview Questions




Un-Answered Questions

Hi , I am a graduated in science at the year of 2006 & have started my professional career from that year as an HR personnel and still working. I have also got a bit of sales experiences in between this. Currently I am doing PGD in HRM from ICFAI & has done a Management Development Programme from IIM(Indian Institute of Management). My questions are 1) Am I moving in right direction towards my career ? 2)Will it be necessary to mention my Sales- Experience in my resume(as it was about 1yr.) , 3)What kind of job I can apply after finishing my PGD ?

776


how to access the file from prodution from changeman tool and to submit a file to production

4249


Hello Friends , I am the new joinner of this website. I am working with Sapient ,Gurgoan I would like to ask few qurries regarding the QTP Tool of (Testing) Currently working on QTP Tool . I would like to no learn VB Script can u name some Books which i get in market. And a small issue in QTP I had 2 users right i have to login and send the document from this user to second user right. when i am send this doc some contendId number generates right. now i am loging into second user and i have to search for that contentId right i found it now i dont want to accept the document so i had an opption of check out ok i have to click on check out my QTP Code is like this Browser(" ").Page(" ").WebTable(" ").ChildItem (3,5,"Image",0).click Browser(" ").Page(" ").Link("ChecK Out").Click i new this code is perfectly right but when i am run the script i have to click on that particular contentId and click on check out but now the Problem is started the error is the document has been already checked out remeber every time my content id changes means it is the new contentId which is not been used atleast once Please help me out in this issue i am in big trouble

1185


Explain Synchronous Message Consumption in JMS?

332


What is "strstream" ?

863






What is Brouter (Bridge Router)

788


Write a program to reverse a string using recursive function?

972


I have some queries about Service Tax, I am working in a Insurance Broking Company. 1) We have raised one bill on 25.04.09 for the services provided by us in the month Mar, 09 Now We received the chq on May, 09 followed in the Month of June,09. When the service tax is actually payable in the month of received of Service tax amount or in the month of services actually provided by us (Mar09) 2) Can we take 100% credit of Service Tax Input paid to those who provided services to us. Suppose Service Tax payable is Rs. 100/- and Service tax charged by the other firms/company Rs. 80/-. The question is That can we deduct Rs. 80/- (already paid). Now Net ST payable would be Rs. 20/- or other percent of service tax input is available 3) What is the rate of interest for Service tax if not paid on time. Pls help me out asap

919


plz send the kvb clerk post model question papers to kvkmca.info@gmail.com

1399


How to know what will be the tech-support of a particular company?(eg: what would be the tech-support in genpact?)

762


Difference between RCCB, RCBO and ELMCB.

1449


How much the minimum recovery should be in swab sampling?

1753


What is scheduling

813


i am raj i have attended lot of interviews but i could not get job. the interviwer asking me some real time scanrions please tell me any one . 1. expalin u have created any customize cube? 2. what is ur exp in bex and wad? 3. howmany reports u have created? give one scenario abour calculated key figure and formula? 4. tell me some recently what u have done tickets give me 2 tickets explain briefly? 5.what they (off shore team) have done ?

1929


I am attending the interview in ICICI BANK i need the interview tips and questions

772






DRDO Electronics Communications Interview Questions
  • C (3)
  • Operating Systems General Concepts (1)
  • 86 Family (3)
  • General Physics (1)
  • Chemistry AllOther (1)
  • General Science (1)
  • Mechanical Engineering (19)
  • Electrical Engineering (16)
  • Electronics Communications (16)
  • Chemical Engineering (1)
  • Instrumentation (2)
  • Engineering AllOther (1)
  • Accounting AllOther (1)
  • UPSC General Studies (1)
  • UPSC AllOther (1)
  • SSC General Studies (2)
  • SSC AllOther (1)
  • General Knowledge_Current Affairs (5)
  • Government AllOther (3)
  • English (1)
  • General Aptitude (3)
  • Placement Papers (3)
  • GATE (1)