Choose the correct answer and write the same in the box mentioned below

1.     Hybrid computers are used in ...

A billing

B analog clock

C thermometer

D spaceship and missile system

2.     The most commonly used input device is ...

A printer

B digitizer

C speaker

D keyboard

3.       Which is used to accept data and instructions from the outside world and supply it to computer?

A ALU

B Input unit

C Output unit

D Control unit

4.     The electronic brain of a computer is ...

A CPU

B plotter

C monitor

D memory

5.     Which of the following performs arithmetic and logical operations?

A CU

B ALU

C Memory

D Joy stick

6.     Name the unit which decodes and executes the instructions extracted from memory.

A CU

B ALU

C Input unit

D Output unit

 7.     Which device provides the results in human readable form?

A Input

B Output

C Mouse

D Storage

8.     The example for an output device is ...

A printer

B scanner

C light pen

D micro phone

9.     In engineering and architecture, computer is used for…

A CBT

B ATM

C CAD/CAM

D MRI SCAN

10.     The input device used in banks are

A digitizer

B light pen

C joy stick

D Magnetic Ink Character Reader