Question # 1

A computer can be defined as an electronic device that can

Choose an answer

carry out arithmetic operation

carry out logical operation

do complicated calculation

accept and possessed data by implementing sequentially a set of stored in instruction

Data transmission speed of wire pair is

Choose an answer

9600 bps

9500 bps

3600 bps

3500 bps

To most commonly used output device today is a.

Choose an answer

CRT monitor

keyboard

mouse

card punch

The first computer to use electrical power was developed by

Choose an answer

Herman Hollerith

Thomas J,Watson

John.V Atanasoff

Howard Aiken

The ability to return a changed disk record to its original location is called.

Choose an answer

magneto-optical

rotational delay

multimedia

updating in place

A portable operating system

Choose an answer

generic

backup

allocated

utility

A Digitizer uses a mouse like copying device called

Choose an answer

Puck

Push

Pop

Paste

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

Choose an answer

Protocol

Medium

Single

All

An example of peripheral equipment

Choose an answer

CPU

spreadsheet

printer

microcomputer

A set raw, unprocessed facts, figures and symbols is called

Choose an answer

Information

Data

Instruction

Code

Another name for virtual memory is

Choose an answer

virtual page

foregound

background

utility

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

Choose an answer

track

rorational delay

access arm

seek time

A network type in which all computers have equal status.

Choose an answer

communication links

peer to peer

WAN

direct connect

The equipment attached to CPU which computer can access are called

Choose an answer

Hardware

input output devices

peripherals

computer components

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

Which of the following is not a category of network problems.

Choose an answer

Newsgroup problems

Physical problems

Electrical problems

Viruses

The term word in computer terminology refers to.

Choose an answer

bits formed into groups

coded instructions

memory size

language used

The person who requests study or work on a system is the.

Choose an answer

client

analyst

change agent

user

_________is secondary device

Choose an answer

Hard Disk drive

CD-ROM drive

Tape drive

All

Boolean algebra is.

Choose an answer

used for arithmetical operation is ALU

an aid for binary conversion

useful for error detection and error correction

used to describe the behavior and structure of logic networks and as an aid in the design of logic system

Each location in primary storage is assigned a unique.

Choose an answer

data

field

name

address

_________ is not a hardware component.

Choose an answer

Input device

Secondary Storage

Processor

Operating system

The major generational problem of the early first generation computers was

Choose an answer

inaccurate results

poor reliability

delayed results

limited capabilities

The time require for the access arm to get into position over a particular track is.

Choose an answer

rotational delay

data transfer

seek time

head switching

________ is component of data communication.

Choose an answer

Sender

Receiver

Encoder and Decoder

All

An interfact is basically a component that

Choose an answer

test the system

corrects the errors in program

allows two incompatible entities with one another

enhances the capability of a system/equipment

For printing of large drawings and images we use

Choose an answer

Laser printer

Plotter

Line printer

Dot matrix printer

The process of executing several programs simultaneously by the use of more than one processing unit is called.

Choose an answer

Multiprogramming

Time sharing

Multiprocessing

Batch processing

ASCII 7 bit code can represent maximum

Choose an answer

265 character

128 character

64 character

65536 character

A device which connects multiple nodes to the network is

Choose an answer

A modem

A Hub

A repeater

A router

The term 'baud' is a measure of the

Choose an answer

speed at which data travels over a communications line

capacity of memory

error detection/correction capability of computer system

instruction execution time

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