Question # 1

In computer science, by information we mean

Choose an answer

Any output coming out form

Processed data put in intelligent form

A report printed by computer

Plural of data

If a FORTRAN program begin with statement

INTEGER SALARY, PROFIT,LOSS

Then through the program integer variables will be represented by

Choose an answer

SALARY

PROFIT

LOSS

All of the above

Pictures on a monitor are composed of tiny dots called.

Choose an answer

a pixels

CRTs

VDTs

elements

The entire computer is coordinated by

Choose an answer

The ALU

the accumulator

arithmetic operators

the control unit

The complex set of electrical circuitry that executes program instructions is called the.

Choose an answer

register

central processing unit

accumulator

bus line

ASCII 7 bit code can represent maximum

Choose an answer

265 character

128 character

64 character

65536 character

One or more computers connected to a hub computer is a(n)

Choose an answer

ring network

node

information utility

star network

BCD stands for

Choose an answer

Bit coded digit

Byte coded decimal

Binary coded decimal

None

The information that is to be transferred from one location to another is called:

Choose an answer

Signals

Data

Sender

Message

Which of the following is not hardware

Choose an answer

Magnetic tap

Printer

VDU terminal

Assembler

Management of an operating system is handled by

Choose an answer

by interpreter

the supervisor program

utility program

the CPU

Who is pioneer in the field of computer language who played an important role in the development of COBOL.

Choose an answer

Grace M.Hopper

How H.Aiken

John von Neumann

Thomas J.Watson

The transfer if encoded information from one location to another by a communication channel is called

Choose an answer

data processing

data distribution

data communication

data encryption

A collection of related fields in data organizing is called

Choose an answer

group

register

file

record

The entire new system is used by a portion of the users.

Choose an answer

direct conversion

pilot conversion

file conversion

parallel conversion

A storage medium which can not support both direct access and sequential access application is

Choose an answer

magnetic drum

hard disk

magnetic tape

floppy disk

Computer follows a simple rule called GIGO, GIGO stand for

Choose an answer

good input, good output

great instructions, great output

garbage in, garbage out

gated input, gated output

Which input device is often attached to laptop computers:

Choose an answer

trackball

inscriber

wand reader

graphic display

Imaging uses what device to input data:

Choose an answer

Tablet

Icon

Barcode Reader

Scanner

A computer can not do anything without

Choose an answer

programme

input device

output device

VDU

ASCII 8 bit code can represent maximum

Choose an answer

256 character

128 character

64 character

65536 character

The ___________ is the physical path over which a message travels.

Choose an answer

Single

Double

Protocol

Medium

Computer is a combination of:

Choose an answer

Software

Hardware

Both A and B

None

The main advantage of analog computers compared to digital computers is that they are more.

Choose an answer

efficient in continuous calculations such as differentiation and integration

efficient in handling vast data

accurate and precise

reliable

Number 375₁₀is equivalent in binary system to.

Choose an answer

101110101

100110101

101110111

101110011

Mainframe computers are capable of communicating with several users simultaneously by.

Choose an answer

using a terminal

using a supercomputer

using a workstation

timesharing

Binary Coded decimal number express each decimal digit as

Choose an answer

binary digits

nibble

word

byte

A computer is capable of performing almost any task provided that it can be

Choose an answer

coded

memorized

analyzed

reduced to a series of logical steps

Data is transmitted character by character in

Choose an answer

Synchronous mode

Asynchronous mode

Remote communication

Satellite mode

The encoding scheme of data represent as

Choose an answer

EBCDIC code

ASCII code

Unicode

All of the above

IEEE 802.3 is

Choose an answer

Device Name

Protocol

Topology

None

More Classes

Other Links

ECAT Computer Science Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer