COMPUTER STUDIES GRADE 8 TEST 1

The speed of a line printer is measured in...

• Line per minute

• Dot minutes per iche

• Megahertz

• Megabytes

...... bar is the top row of a window of an application where its name is shown

• Menu

• Task

• Title

• Tool

which function key on the keyboard opens the spell checker dialog box?

• F12

• F9

• F8

• F7

How can personal data be protected from hackers? By...

• backing up information

• changing passwords frequently

• clicking on email attachments

• decrypting the information

..... is the type of software that hides itself and damages other computer software and files

• Anti-virus

• Hacker

• Trojan horse

• Virus tracker

how are activities controlled in the computer system? by using the ...

• CPU

• Flash disk

• Hard disk

• NIC

How many bytes are there in bits

• 1

• 2

• 4

• 8

An example of a computer that can used while travelling on a bus is ....

what is fuction is done when these keys are pressed together ctrl and L...

A window that has been minimised appears as an icon in the .....