Essential of computing

typoweheeΗλεκτρονική - Συσκευές

8 Νοε 2013 (πριν από 3 χρόνια και 9 μήνες)

86 εμφανίσεις

Multiple Choice

By Ali Izzat


1

1.

When the computer is switched on,
the operating system is loaded into

a.

ROM

b.

RAM

c.

CPU


2.
The components of a computer are the
CPU, input devices, output devices
,

and

a.

storage

b.

monitor

c.

programs


3.
On
e Gigabyte is equal to………..

a.

1024 KB

b.

1024 MB

c.

1024 Bytes


4.

Computer System is?

a.

The hardware

b.

The Software

c.

Hardware and Software


5.
Operating System is

a.

Hardware

b.

Storage unit

c.

Software


6.
A ROM is

a.


A video Card

b.

A memory slot

c.


A memory chip


7.
A hard disk is an example of

a.

Input Devices

b.

Storage Device

c.

Processing
Unit



8.
A mouse, trackball, and

joystick are
examples of

a.

pointing devices

b.

light output device

c.

data collection devices



9.
The most commonly

used input

device is the

a.

Mouse

b.

keyboard

c.

joystick

10.
Which device is used for input?

a.

Mouse

b.

Printer

c.

Speaker


11.

A floppy diskette is fo
rmatted so that

a.

it ca
n work faster

b.

it recovers lost data

c.

t
he operating system can read it


12.
A RAM is

a.

Memory

b.

A computer port

c.

A graphics card


13.

CPU means:

a.

Central
p
rocessing
user

b.

Central Processing Unit

c.

Critical Processing Unit



14.

The

storage device with the great
est
capacity is

a.

CD
-
ROM

b.

Floppy disk

c.

DVD disk



15. MHz

is used to measure.

a.

Memory

b.

Hard disk

c.

Processor



16.
Printer is an example of

a.

Input

b.

Storage

c.

Output


17.
Tex
t
-
based operating system
is

a.

Windows

b.

DOS (Disk Operating

System)

c.

The Mac OS


18.
Word
-
processing programs are
examples of:

a.

Systems software

b.

Presentation software

c.

Applications software


19.
Which software is system software?

Multiple Choice

By Ali Izzat


2

a.

Access

b.

Windows
98

c.

PowerPoint
2002


21.
Which of the following storage
devices has the
least (smallest) storage
capacity:

a.

160 MB CD
-
ROM

b.

20 GB hard Disk

c.

1440 KB floppy Disk


22.

Laptops, palmtops, and notebooks
are

a.

Peripheral devices

b.

Networked computers

c.

Very small computers


23.
Memory
is known

as

a.

Primary

storage.

b.

Peripheral

c.

P
ort


24. A

mode
m

a.

Only send electronic signals to other
devices

b.

Only receive signals from other
devices

c.

Convert signals between computer
and telephone system

25.
Computers are electronic devices
that accept data, process it, and
produce:

a.

information

b.

programs

c.

data

26.
Ve
ry high capacity computers used
primarily by very large organizations
are:

a.

minicomputers

b.

mainframes

c.

supercomputers

27.
The CPU is located in the:

a.

hard disk

b.

system unit

c.

memory

28.
Also called temporary storage, its
contents will be lost if electronic
power
is cut off:

a.

secondary storage

b.

memory

c.

operating system

d.

hard disk

30.
A game of solitaire is considered
as:

a.

application software

b.

joystick

c.

operating system

31.
A file with size 3MB is equal to:

a.

3 X 1024 byte

b.

3 X 1024 X 1024KB

c.

3000000 byte

d.

3 X 1024GB

e.

All the a
bove answers are
false

32.
A hard disk:

a.

is an auxiliary storage medium

b.

is a temporary storage device

c.

is part of RAM


33.
A keyboard is:

a.

an output device

b.

a communication device

c.

an input device




34.
Part of the information system is

a.

Ergonomics

b.

Preventative

Exercises

c.

People



35.
ASCII table contains

a.

128 symbol

b.

255

c.

256



36.
USB is

a.

Memory

b.

Bus

c.

Storage device




Multiple Choice

By Ali Izzat


3


37.
ROM is

a.

A volatile memory

b.

Non
-
Volatile memory

c.

Communication device



38.
A Bios is

a.

A Ram

b.

A ROM

c.

Peripheral



39.
A floppy disk is a storage device

that contains Tracks and Sectors

Mark on the figure on the right a track
and a sector









40.
Write down the decimal equivalent



1
0
01
2
=

(
…..
)
10







41.
Why a byte is 8 bits?


………………………………………….



42.
COM1 and COM2 ar
e

a.

Software

b.

Serial ports

c.

Parallel ports


43.
Part of the
System unit is

a.

Monitor

b.

Mother bord

c.

Bit


44.
Data is

a.

Instructions to CPU

b.

Processed facts

c.

Unprocessed facts


45.
Operating system is

a.

Application software

b.

Control program

c.

System software


46.
A device
that transfer 3 bits at the
same time is

a.

A monitor

b.

Parallel Port

c.

Serial port


47.
Part of the CPU is

a.

Data

b.

Memory

c.

ASCII


48. Pixels are

a.

Bits

b.

Points on screen

c.

P
ort
s

49.

The speed of a laser printer is
measured by

a.

the number of characters/Sec

b.

the number of Lines
/Minute

c.

the number of Pages/Minute


50.

The BIOS is

a.

A Rom

b.

A Ram

c.

A primary memory


51.

A PDA is

a.

A
screen card


b.

A
mid range Computer


c.

A

Microcomputer



52.

The rules or guidelines people must
follow when using software, hardware,
and data is known as

a.

the programs

b.

the
Information system

c.

the procedures


53.

Which of the following computers is
the most powerful?

a.

the PC

b.

the mini computer

c.

the mainframe


Multiple Choice

By Ali Izzat


4

54.

Which of the following is a
microcomputer?

a.

A mid range computer

b.

A mainframe computer

c.

A PDA


55.

A primary storage is

a.

a random acc
ess memory

b.

a hardware

c.


permanent storage


56.

The speed of a laser printer is
measured by

a.

characters/sec

b.

Pages/minute

c.

Lines/sec


57.

Modem is a device that

a.

only sends electronic signals to
other devices

b.

only receives signals from other
devices

c.

convert signals bet
ween
computer and telephone system