TN PG Trb Computer Instructor Previous Year Question Papers 2020-2021 - 1

Question: 1

A bootstrap is _____

(A) An error correction technique

(B) A small initialization program to start a computer

(C) A device to support the computer

(D) A memory device

Ans: B

A small initialization program to start a computer

Question: 2

A device mounted on a communication satellite which receives, amplifies and retraints signals from earth station is _____

(A) Terminal

(B) Track

(C) Transponder

(D) Transistor

Ans: C


Question: 3

A combinational logic circuit which sends data coming from a single source to two or more separate destination is _____

(A) Demultiplexer

(B) Decoder

(C) Encoder

(D) Multiplexer

Ans: A


Question: 4

Example of non-numerical data is

(A) Employee address

(B) Examination score

(C) Bank balance

(D) None of the above

Ans: A

Employee address

Question: 5

Self contained sequence of instructions that perform a given computational task is called

(A) Routine

(B) Subroutine

(C) Procedure

(D) Function

Ans: D


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