Computer System Grade 9

The computer along with various hardware and software that makes the computer function and performs the different task is known as

• Computer Hardware

• Computer Software

• Computer System

• All of the above

Which of the following is not a part of Computer System ?

• Computer Hardware

• Computer Software

• Data

• Operator

Data and instruction belongs to

• input unit

• Input

• Output Unit

• Output

The CPU consists of

• 3 Parts

• 4 Parts

• 2 parts

• 5 parts

The two most important memory of the computer

• Hard disk and pen drive

• CD ROM and DVD

• RAM and ROM

• RAM and hard disk

Unarranged or unprocessed raw facts and figures which may or may not give complete sense or meaning to the user.

• Data

• User

• Operator

• Hardware

Which of the following is Secondary Memory ?

• RAM

• ROM

• CD ROM

RAM and ROM are Temporary memory , True or False ?

• False

• True

Which unit of the CPU can perform arithmetic and logical Operation ?

• Control Unit

• Memory Unit

• Logical Unit

• ALU

The processed result of the computer is known as ..

• Output

• Input

• Output Unit

• Input Unit