Chapter 1 igcse iCT Part:1

CPU stands for

• central processing unit

• central polling unit

• Central programming unit

• center programable unit

Volatile means?

• Evaporative

• non evaporative

• retaining data without power supply connected

Which casing is it??

• Tower Casing

• Desktop Casing

• Casttle Casing

• Fort Casing

System unit is?

• where all the computer components are stored

• cpu is refered to as system unit

• the unit of any system is called system unit

Which language is often used to write web pages?

• html

• url

• http

• https

Which of the following is a small handheld computer?

• PDA

• png

• FAQ

• pin

Which computer component executes commands?

• CPU

• RAM

• ROM

• HDD

What do we call the computer's main memory which temporarily stores data when the computer is switched on?

• ROM

• Hard disk

• Random access memory

• random actual memory

RAM loses its contents once the computer is switched off, therefore it is...

• volatile

• non volatile

• read only memory

• read once memory

ALU stands for

• Alarming logic unit

• Arithmetic Logic unit

• Addis Logic Unit

• Arithmetic Lining unit