short introduction about computer

Computer

Group Members(last Benchers)

• A computer is an electronic device which generates information by processing raw data according to the prescribed sequence of instructions.

• A computer is an electronic device that solves problems by processing data according to the prescribed sequence of instructions.

• A computer is an electronic device which accepts the raw data from input device and processes it, store it and give final results as an output through the output devices.

• Computer is an electronic device which is used to store the data, as per given instructions it gives results quickly and accurately.

Advantages of computer:

1. They allow people across the globe to communicate with each other, no matter at what time, via the use of email.

2. They allow people to look up information directly, instead of the use

of searching through books. 3. Back-up copies of work can be made easily, without having to re-

write everything. 4. People can work from home, and spend more time with their families

because of this.

• 5. We can store a large amount of data on its.

• 6. It always gives 100% accurate answer. • 7. It is very useful for repeated jobs, which is

difficult and tedious for humans to do. • 8. It is versatile and can perform various types of

work.

Disadvantages of computer:

1. People sometimes spend all their time secluded in their rooms on the computer.

2. A large amount of data can be lost some time due to virus.

3. It is electronic machine, so there is much danger of electric shock and other physical damages.

4. New technology makes present day old.

• 5. Computer is very expensive machine and is beyond the reach of poor people.

• • 6. There is lack of knowledge among people

to operate it.

7. Repair, update and maintenance are required frequently.

Thank You Vary Much