Question # 1

Graphics and other paperwork can be transmitted directly using which technology?

Choose an answer

CSMA/CD

token passing

facsimile

bulletin board

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

Debug is a term denoting

Choose an answer

error correction process

writing of instruction in developing a new program

fault detection in equipment

determine useful life

The mechanism for reading or writing data in a disk is called a(n).

Choose an answer

track

rotational delay

seek time

access arm

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

Positioning of headings and columns for the report format, considered during system design, might use.

Choose an answer

a record layout an organization chart

a decision table

a printer spacing chart

a printer spacing analysis

The lowest level of management is concerned with

Choose an answer

Operational information

Traditional information

Long Term planning

Strategic information

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

The mechanism for reading or writing data in a disk is called

Choose an answer

track

rorational delay

access arm

seek time

Micro processor is based on

Choose an answer

thermionic values

transistors

integrated circuits

single integrated circuit or chip

Which one is not network topology?

Choose an answer

Star

Ring

Circle

Bus

Which one the common protocols is used for E-mail?

Choose an answer

FTP

PPP

SMTP

POP

Light sound and radio waves are examples of :

Choose an answer

Analog Signals

Digital Signals

Simple Signals

None

A bit can be

Choose an answer

1 and 0

1 or 0

1 only

0 only

BCD stands for

Choose an answer

Bit coded digit

Byte coded decimal

Binary coded decimal

None

NAND gates are preferred over others because these.

Choose an answer

have lower fabrication area

can be used to make any gate

consume least elctronic power

provide maximum density in a chip

A portable operating system

Choose an answer

generic

backup

allocated

utility

___________coding scheme is used by IBM

Choose an answer

Unicode

ASCII

EBCDIC

BCD

The five basic parts of a computer system are

Choose an answer

hardware, software, memory,VDU, and magnetic tape

store,arithmatic and logic unit, control unit, input device, and output device

CPU, ALU,software,firmware, and operating system

data bus,control lines,address bus,memory, and printer

To concept of using several small disk packs that work together as a unit is.

Choose an answer

CD-ROM

RAID

WORM

OMR

Another word for printer.

Choose an answer

monochrome

microfiche

pixel

cursor

Which is not associated with the main memory of computer.

Choose an answer

semiconductor memory

core memory

read only memory

sequential memory

A set of instructions in a computer is:

Choose an answer

Software

Program

Hardware

Both A and B

In the networking environment a network adapter card driver is needed for.

Choose an answer

Communication with other adapter cards on a network

Communication between the file server and the other computers on the network

Communication between different types of computers on a network

Communication between the adapter card and the computers operating system

The memory area for programs with highest priority

Choose an answer

page frames

the background

shells

queues

Storage of 1K means that it has following number of storage locations

Choose an answer

1000

964

1024

1032

In developing a program, documentation should be done

Choose an answer

as the last step

throughout the process

only to explain errors

only during the design phase

According to Boolean algebra A+A+......+A is

Choose an answer

A

n A

0

1

Another name of main memory is :

Choose an answer

Secondary memory

Primary storage

Permanent Memory

None

If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.

Choose an answer

CPU

disk

CRT

printer

Retaining data for future reference is called

Choose an answer

storing

sorting

memorizing

programming

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