Informatics basics

Question 1

Ctrl+z

Answer 1

Undo

Question 2

Ctrl+f

Answer 2

Find

Question 3

Ctrl+r

Answer 3

Replace

Question 4

Ctrl+a

Answer 4

Ctrl+a select all

Question 5

Ctrl+s

Answer 5

Ctrl+s save

Question 6

To delete

Answer 6

Back space: delete before
Delete: delete after

Question 7

Save/save as

Answer 7

Save/save as: save+ choose the location, type and name of a file

Question 8

Hyperlink:

Answer 8

Hyperlink: link a new page/ file/ email

Question 9

Motherboard

Answer 9

The motherboard is a computer’s central communications backbone connectivity point

Question 10

Vga

Answer 10

responsible of showing pictures

Question 11

Hard disk & hard drive

Answer 11

electromechanical data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material.

Question 12

Personal network can be used by one person at once
101 kam bit ?

Answer 12

3 bits

Question 13

F1

Answer 13

F1: help

Question 14

F7

Answer 14

F7: launch spelling and grammar

Question 15

Delete completely

Answer 15

Delete completely: click delete + delete from recycle bin or shift+delete

Question 16

Desktop computer

Answer 16

Desktop computer: refers to icons, applications, and folders

Question 17

Pan

Answer 17

Personal area network

Question 18

Home

Answer 18

choose font size
Spelling and grammar: correct

Question 19

doc

Answer 19

Ctrl + end

Question 20

Hard disk

Answer 20

Hard disk: permanent memory

Question 21

Move a paragraph

Answer 21

Move a paragraph: cut+ paste, ctrl+x + ctrl+p

Question 22

Types of storage

Answer 22

Permanent and temporary

Question 23

Permanent

Answer 23

Hard drive and Hard disk
ROM

Question 24

Temporary

Answer 24

RAM

Question 25

Cpu

Answer 25

Intel

Question 26

RAM

Answer 26

random access memory

Question 27

Permanent storage

Answer 27

Cds megabyte DVd storage more gigabyte Memory card

Question 28

Input

Answer 28

Keyboard Mouse Scanner

Question 29

Output

Answer 29

Flat screen Projector Speaker Head phone

Question 30

What the functions of OS

Answer 30

nanaging input and output devicg Controlling and allocating memory Managing files, handling system. security

Question 31

PAN

Answer 31

Personal Area network

Question 32

LAN

Answer 32

Local area network

Question 33

WLAN

Answer 33

Wireless area network

Question 34

CAN

Answer 34

Compus Area network أكثر من مبنى

Question 35

MAN

Answer 35

Metropolitan area network

Question 36

SAN

Answer 36

storage area network هي تخزين البيانات

Question 37

Wan

Answer 37

Wide area network للدوله

Question 38

Replace

Answer 38

Ctrl h

Question 39

Cut

Answer 39

Ctrl. C

Question 40

Copy

Answer 40

Ctrl c

Question 41

Bold

Answer 41

Ctrl b

Question 42

Open file

Answer 42

Ctrl o

Question 43

Select all

Answer 43

Ctrl a