Question # 1

How many pairs of computers can simultaneously communicate on Ethernet LAN?

Choose an answer

1

2

3

multiple

The language named for a French mathematician is

Choose an answer

C

Ada

Pascal

Modula-3

The heart of a digital computer is.

Choose an answer

control unit

memory unit

logic unit

visual display unit

An inkiet pirnter is an example of a(n):

Choose an answer

LASER printer

Impact Printer

COM printer

NON-Impact Printer

The function of an OP code is.

Choose an answer

To instruct the CPU

To translate a mnemonic

Operate the I/O devices

To act as a buffer

A color screen with the best resolution has the most.

Choose an answer

CRT

VGA

COM

pixel

A group of characters that are treated as a single entity.

Choose an answer

bit

byte

word

address

Which of the following is increasing as computer technology progresses?

Choose an answer

speed

efficiency

hardware reliability

all of these are inceasing

The concurrent processing of computer program via terminals on one computer system is an example of.

Choose an answer

real time processing

time-sharing

Interactive processing

all of the above

AB₁₆+ CD₁₆= ________

Choose an answer

101111010₂

101111000₂

101111110₂

101101000₂

Pick up wrong statement regarding analog computers

Choose an answer

Initial conditions during integration operation are imposed in an analog computer during reset mode

Differentiators is analog circuit are not popular, became they are incapable of handling noisy ramp signals

Memory or storage is an essential component of an analog computer

Repetitive operations of analog computers are done to get a display on oscilloscope

Another name for virtual memory is

Choose an answer

virtual page

foregound

background

utility

A bus line consists of.

Choose an answer

registers

accumulators

parallel data paths

machine cycles

After starting the solution to a problem is pesudocode, the next step would be

Choose an answer

testing the program

coding the program

documenting the program

translating the program

The use of computer for business applications is attractive because of its/

Choose an answer

accuracy

reliability

speed

all of the above

_________is input device.

Choose an answer

Keyboard

Touchpad

Microphone

All

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

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

Pick up the wrong statement in the analogy of mechanical and electrical devices.

Choose an answer

resistance is analog of damping

inductance is analog of mass

capacitance is analog of spring

charge is analog of displacement

In multiprogramming, two or more programs can be executed

Choose an answer

by optimizing compiler

with two computers

simultaneously

concurrently

The act of reading new data into a register

Choose an answer

erases the previous contents of the register

is usually not possible

is possible only when the register is an accumulator

is possible only when the register is an accumulator or instruction register

Abother word for printer

Choose an answer

monochrome

microfiche `

pixel

cursos

Management of an operating system is handled by

Choose an answer

by interpreter

the supervisor program

utility program

the CPU

What is the octal equivalent of the binary system :10111101.?

Choose an answer

675₈

275₈

572₈

573₈

CD-ROM has the same format as a(n).

Choose an answer

backup tape

DAT

diskette

audio compact disk

A magnetized spot represents

Choose an answer

cpi

MB

0 bit

1 bit

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

Choose an answer

Information

Data

Instruction

Code

The signals produced by a computer or terminal to be sent over phone lines must be converted to.

Choose an answer

modems

analog signals

digital signals

microwave

The process of transferring data from one location to another is called:

Choose an answer

Data processing

Data Computing

Data communication

Data sequencing

Personal computer user may wish to increase their hard disk storage capacity with

Choose an answer

higher density

DAT

read only media

removable hard disk cartridge.

_______ pointing devices has a vertical handle like a gearshift lever:

Choose an answer

Light pen

Pointing stick

Trackball

Joystick

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