C-DOT Placement Paper

Company: C-DOT


Hello Everybody, I gave my test on 10-06-07. I was not selected but I hope this paper will help you in some way.

Selection Process: It consists of Written Test (objective) followed by an interview.
The paper is different for both computer science and electronics and communication. Both have their respective technical questions.

Written Test for ECE students. This year the paper consisted of 100 questions. It had questions on following topics:

Communication Engineering : 10-18 ques. PCM, AM, FSK, DPSK, NUMERICALS & Objective questions Autocorrelation OFC (5-10q)
Digital Electronics : AROUND 10 question How many half adder and or gates required for 4 bit adder. Boolean equations, Totem pole output, Analog electronics 20-30 questions Transistors, electron hole concentration; etc. Numerical based on base current n all
Microwave Engineering : 10 questions 6 one was like wave guide acts as? A high pass filter (ans) Range of radar one numerical.
One or two ques from networking and one was from C it was based on binary and linear search. One or two questions were also based upon logical ability like set theory (simple one).

C-DOT Placement Paper

About C-DOT

The Centre for Development of Telematics is an Indian Government owned telecommunications technology development centre. It was established in 1984 with initial mandate of designing and developing digital exchanges. C-DOT has expanded to develop intelligent computer software applications.visit offical website of C-DOT for more details.

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