Question # 1

An operating system is a

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set of users

form of time-sharing

set of programs

supervisor program

The concept of sending/receiving text etc, on computer networks is called

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on-line database

Electronic mail

Teleconferencing

Electronic mail

A person who gains illegal access to a computer system.

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hacker

worm

software

zapper

Debug is a term denoting

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error correction process

writing of instruction in developing a new program

fault detection in equipment

determine useful life

The data obtained by counting are called

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digital data

continuous data

analog data

discrete data

By word processing we mean

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Processing only words and not the number

String manipulation

A method of providing facility of text processing

A software game for playing with words like "Hang man"

Excess-3 code is known as

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Weighted code

cyclic redundancy code

algebraic code

self complementing

Assuming 8 bit for data, 1 bit for parity, 1 start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit.

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10 CPS

120 CPS

12 CPS

none of these

Computer follows a simple rule called GIGO, GIGO stand for

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good input, good output

great instructions, great output

garbage in, garbage out

gated input, gated output

Identify the legal FORTRAN arithmetic assignment statement?

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X = a+b +1

0.75 = A - B^c

SN - a * (1-r **n) / (1 - r)

NET + PR = SALE - COST

Object program is

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A program written in machine language

A program to be translated into machine language

The translation of a high-level language into machine language

None of the above

The highest-level language are called

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4GLs

high-level

assembly

natural

A string of binary digits treated as a unit is called a.

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bit

byte

word

character

A language designed to generate routing business reports is

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COBOL

LISP

RPG

ALGOL

Popular object-oriented languages.

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Pascal, Modula-3

C++ , Smalltalk

LOGO , PROLOG

COBOL , BASIC

Which one of the following is a graphical shell?

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UNIX

page

utility program

GUI

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ECAT Computer Science Chapter 7 Fortran 77 Online Test MCQs With Answers

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