Short hand Computer Hardware..

1. PRESENTATION ON COMPUTER

2. INTRODUCTION
• Computer is an electronic device that operates on electricity.
• We enters the data through input devices and it display result
through output devices.
• It process on the data entered in its CPU known as the brain of
Computer.

3. PARTS OF COMPUTER
• Central Processing Unit (CPU).
• Monitor.
• Keyboard.
• Mouse.

4. IMPORTANCE OF COMPUTER
• Computer has a very important role in our daily life.
• It makes our home and official activities easier.
• Computer has made the world as a global village.

5. USES OF COMPUTER
• Computer is use in offices as well as now in houses also.
• It also uses in Educational Institutions.
• It also use in Banking system in ATM etc.

6. ADVANTAGES
• Computer can perform a task more faster than Human.
• It saves our precious time.
• It can makes a logic decisions.
• It can also saves our income when uses for security purpose.
• We can connect with others in all over the world through
computer internet.
• We can send emails letters greetings and invitation to our
friends through internet.

7. DISADVANTAGES
• We can harm our selves on negative using of computers.
• It can also affect our eye sight.
• It also utilizes our most of the energy.
• It also waist the time of the children while playing computer
games.
• It can be also dangerous for children because they do not know
how to use computer positively.