Test Paper :13


Paper Type : Candidates Experiences
Test Date : 29 November 2007
Test Location : Delhi
Posted By : sruthi
DRDO PAPER ON 29TH NOVEMBER,2007
Date of interview :29-11-2007
venue : rac drdo complex delhi
Interviewing team consist 5 members, they are from drdo and faculty of NIT IIT age of members is between 35 to 65.
Interview duration : 30 minutes

Q1 what r u doing now ?
Q2. if mtech, name of college and gate sscore?
Q3. if u select then will u leave mtech ?

Technical ( electronics)
Q1what is area of interest ?
ans: analog
---then they are laugghing on this subject because most of candidate have same area of interest .
Q 2. make a ckt of inversting opamp ?
Q3 find out gain of it with Rf=100k and R1 =1K?
ans = -100
Q.4then they modify same ckt then find out gain .
--then one member said u r studing vlsi i said yes
then the asked Question
Q5.what is Epitaxial layer ?
Q6 what is the differnce between the Ion implantatiion and other method of the diffusion .
then other member asked:
Q.7 what is your final yaer project ?
i dont have project report then they ask for draw ckt daigram or block daigram and explain through it this is the most important part of the intreview ---- then other member
Q.8 what is mass action law?
Q.9 what is transition caapaciitance in the pn diode ,
Q.10 what is relation between the depletion region lenght and transition capacitance.
Q.11what is diffence between Radar antenna and other simple antenna .--- other member

One meber ask me ,have u studied ddigital in your degree course , i said yes , then he have a digital ckt consiist of counter , he said find the output of it , that ckt is seen first time by me in my life . i tried it to solve... at last he said ok go . in digital questions are from counter design and interview consist of basic question of the subbject and good knowledge of the projject and area of the interest.

Observation by me thier :-
#PHD, MTECH degree is advaantage
#any experiance is Advantage
# good gate score is advatge.

#any paper publication is advanatgee .
# if u r from NIT Govt. college insteadnof the private collegev is advantage .
# sometime they laugh on your answer, this part of interview , dont get nervous by this .
# interiew is easy study 3-4 subject before interview and revise project thhroughly .
# luck have major role in the interview


Test Paper :14


Paper Type : Whole Testpaper
Test Date : 4 November 2007
Posted By : Raj
DRDO PAPER ON 4th NOVEMBER 2007
Hi Many questions will be asked about your B.Tech Project
Device density on a processor/chip
Difference between computer and super computer
How the performance of a super computer is measured (in tera flops)
what is tera flop ?
If a 2.8GHz processor is given, calculate the number of floating point calculations that it can do.
name of indigenous super coputer (PARAM, built by C-DAC)
Did DRDO make any super computer ?
what is multi tasking
Question on Process serialization
Question on Producer consumer problem
Question on Inter Process Communication
Define critical section
Are Metal Oxide Semiconducter devices slower ? Why ?
Truth table of half adder & full adder
Question on Circular Queue
2/3 Questions on Binary search algorithm
Question in C about Strucuter & Union