Pre-test

A computer has two main parts: _______________ and _______________.

• hardware, lightware

• hardware, software

• software, brightware

• lightware, brightware

 

Set of ____________________ given to the computer is called software.

• instructions

• hardware

• stories

• numbers

__________________ controls and commands all parts of computer system.

• Monitor

• Mouse

• Keyboard

• CPU

Examples of hardware are:

• mouse

• CPU

• monitor

• All of the above

____________________ software co-ordinates different parts of computer.

• system

• input

• application

• none of these

Which of the following controls the hardware and how all other software works?

• Application software

• Operating System

• Computer Programs

• Peripheral Devices

Which of the following enables a computer to temporarily store instructions and data?

• Hardware

• Input devices

• Memory

• Peripheral devices

The smallest unit of data in the computer is?

• Kilobyte

• Byte

• Terabyte

• Bit

Which of the following is not an output device?

• microphone

• speakers

• printer

• monitor

Which of the following best describes the CPU?

• it is the heart of the computer

• it is a memory

• it is the brain of the computer