What is a computer?

• A computer is case that manipulates information or data.

• A computer is an electronic device that manipulates information or data.

• A computer is powered box that manipulates information or data.

What are peripherals?

• Input and Output Devices or Hardware

• Software

Keyboard, Mouse, Microphone, Speakers are example of

• Hardware

• Software

The four basic functions of Inputing, ____________, Processing & ___________.

• Storing , Outputting

• Saving, Displaying

________________ Unit: It accepts the list of instructions and data from the outside world. It converts these instructions and data in computer acceptable form and supplies them to the computer system for further processing.

• Storage

• Input

• Output

CU stands for

• Central Unit

• Control Unit

• Custumized Unit

_______________ operations are less than (<), greater than (>), greater than or equal to (>=), less than or equal to (<=) , equal to (= =) and not equal to(< >) etc.

• Arthematic

• Logic

• Mathematical

The ____________ unit acts as a central nervous system for the other components of the computer. It manages and coordinates the entire computer system

• Central Processing

• Control

________________ It accepts the results produced by the CPU which are in coded form and hence cannot be easily understood by us. It converts these coded results to human acceptable form and supplies to the outside world.

• Input Unit

• Output Unit

______________ This unit holds all the data to be processed, the instructions required for processing and intermediate results of processing. It also holds the results of processing before these results are released to an output device.

• Storage Unit

• Processing Unit