class 3B and class 3E chapter 1

Chapter-1

Introduction to Computers

Fill in the blanks:

1. A computer system is a machine .
2. A computer has two parts: Hardware and software.
3. Those parts that can be seen and touched are called hardware.
4. Those parts that can not be seen and touched are called software.

Give examples for the following:

1. Hardware: Monitor, Keyboard, Mouse
2. Software: MS-Paint, Windows XP`2WS