G-4 Revision Activity for Ch-1 & 2

CD stands for..........................

• Compact disc                            

• Cover disc

1.  The.......................... is also known as the ‘brain of a computer’.

• CPU

• MONITOR

Windows has a manager called ……………………………………………………

• Windows Explorer

• Wordpad

A window which is open but is not in use is called ……………………….

• Inactive window

• active window

1.  The joystick and mouse are............................ devices.

• Input

• Storage

VDU stands for......................

• Visual display unit

• Video display unit

ROM stands for.......................

• Read only memory

• Random memory

RAM stands for................

• Random access memory

• Read only memory

ALU stands for...............

• Arithmetic logic unit             

• Analog logic unit             

GB stands for..............

• Giga byte

• Graphical byte