1. Hardware  From input devices ………………., ……………….. while output devices, such as ………………., …………………….  ………….., …………., ………… and……………..make computer powerful.

2. Choose the correct answer between brackets: ♦A (CPU – RAM – Keyboard) is a computer's temporary storage place. ♦(Joystick – Trackball – Keyboard) instead of using a mouse. ♦(Joystick – Trackball – Scanner) used mainly for playing games. ♦Megabyte = 1024 (Kilobyte – Gigabyte – Byte) Hardware

3. Match one part from (A) with suitable part from (B): Hardware AB 1Displays the current process or application. ( ) Scanner 2Used to scan documents into a computer. ( ) Mouse 3Used mainly for playing games. ( ) Monitor 4Instead of using a mouse ( ) Joystick 5Used to point and click on items, icon, menus. ( ) Trackball

4. Put a tick ( ) before the right phrases and (  ) before the wrong ones: Hardware Joystick can be used as an alternative for the mouse in entering data to computer. ( ) Hard ware refers to any part of the computer you can't touch it. ( ) Computer processor is hidden inside the computer. ( ) When the computer is turned off, all data in the main memory vanishes. ( ) Every CPU has at least two basic parts. ( ) The computer's memory is known as "CPU". ( ) The keyboard is an output unit. ( )