Question # 1

Data gathering and data analysis take place.

Choose an answer

after the system survey

after system analysis

during system design

during evaluation

In multiprogramming, the process of confining each program to certain defined limits in memory is called

Choose an answer

spooling

time-sharing

program scheduling

memory protection

A disk pack within a selected data module is a

Choose an answer

backup unit

Winchester

diskette

Cd-Rom

DASD refers to.

Choose an answer

disk storage

track

tape storage

sorting

The process of allocating main memory to programs and keeping the programs in memory separate from each other is called

Choose an answer

memory protection

memory management

virtual storage

real storage

Stored instruction and data in digital computer consist of

Choose an answer

alphabets

numerals

character

bits

A collection of related fields in data organizing is called

Choose an answer

group

register

file

record

A CPU has

Choose an answer

control unit consisting of program counter and instruction decoded,and arithmetic unit having accumulator.

bubble memory

visual display unit

auxiliary storage unit

How many input leads will be required for a chip containing four two-input Not gates?

Choose an answer

7

14

12

13

The most powerful computers are

Choose an answer

Supercomputer

mainframe computers

super minis

super micros

IBM stands for

Choose an answer

International Business Machine

International Binary Machine

Internal Business Machine

International Business Microsoft

BCD stands for

Choose an answer

Bit coded digit

Byte coded decimal

Binary coded decimal

None

The fist Apple computer was built in

Choose an answer

a garage

a warehouse

an apartment

a factory

The unit that transforms data into information is the.

Choose an answer

CPU

ROM

DVD

OCR

The number 10000 would appear just immediately after.

Choose an answer

FFFF (hex)

1111 (binary)

7777 (octal)

all of the above

What layer of the OSI model does data compression?

Choose an answer

Network

Data Link

Presentation

Physical

Centralized processing but with access from terminals is known as.

Choose an answer

DDP

a ring network

telecommuting

a teleprocessing system

An on-screen picture

Choose an answer

page

NOC

icon

spool

FDDI is a

Choose an answer

ring network

star network

mesh network

bus network

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

How many pairs of computers can simultaneously communicate on Ethernet LAN

Choose an answer

1

3

Multiple

4

In the computer world, the word digital means information that is in.

Choose an answer

discrete units

units that can be counted

continuous , smooth form

a and b

The first digital computer to work electrically was the.

Choose an answer

UNIVAC

Atanasoff-Berry Computer

Mark I

analytical machine

The most common protocol used in WAN is

Choose an answer

Ethernet

X.25

IEEE

ISO

A storage medium which cannot support both direct-access and sequential-access application is.

Choose an answer

magnetic drum

hard disk

magnetic tape

floppy disk

The central processing Unit (CPU) comprises of.

Choose an answer

memory, VDU , and printer

input device , output device and memory

store , arithmetic and logic unit and control unit

software, hardware and power supply unit

An operating system is a

Choose an answer

set of users

form of time-sharing

set of programs

supervisor program

Data us transmitted block by block in

Choose an answer

Asynchronous mode

Synchronous mode

Communication mode

Satellite mode

Use to ensure that no alternative is overlooked during data analysis.

Choose an answer

data flow diagram

organization chart

Gantt chart

decision table

Which of the following does not support I/O devices

Choose an answer

speaker

OCR

joystick

ALU

Electronic banking.

Choose an answer

token ring

Mosaic

EFT

BBS

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