demo

Which of the following is not considered a peripheral device?

• CPU

• Keyboard

• Monitor

• All of the above

Which of the following computer memory is fastest?

• Register

• Hard disk

• RAM

• None of the above

Which of the following operations is/are performed by the ALU?

• Data manipulation

• Exponential

• Square root

• All of the above

Which of the following memory of the computer is used to speed up the computer processing?

• Cache memory

• RAM

• ROM

• none of the above

Computer address bus is -

• Multidirectional

• Bidirectional

• Unidirectional

• None of the above

Which of the following circuit is used to store one bit of data?

• Flip Flop

• Decoder

• Encoder

• Register

Which of the following is a way in which the components of a computer are connected to each other?

• Computer parts

• Computer architecture

• Computer hardware

• None of the above

Subtraction in computers is carried out by –

• 1's complement

• 2's complement

• 3's complement

• 9's complement

Where is the document temporarily stored during working on a document on PC?

• ROM

• CPU

• RAM

• Flash memory

Where is the decoded instruction stored?

• Registers

• MDR

• PC

• IR