Types and Components of computer systems.

A type of memory where data is lost when the computer is switched off

• HDD

• USB

• ROM

• RAM

A device that must always be connected to an external power source to work

• Laptop

• Desktop

• Smartphone

• Tab

Barcode reader is a

• software

• hardware

• battery

• mobile phone

ROM is volatile

• True

• False

Which is not true about desktop computers

• Have a larger screen

• Need constant power supply

• Easy to upgrade

• Portable

Which is more user friendly

• CLI

• GUI

Identify the Interface.

• GUI

• CPU

• CLI

• CIL

ROM stands for

• Random Only Memory

• Random Only Me

• Read Only Memory

• Read Only Me

A set of instructions that control how a computer work

• Hardware

• Software

Advantage of using a laptop

• Tangible

• Heavy

• Portable

• Low performance