Nov 8, 2012

CHARACTERISTICS OF COMPUTER

1. Very high speed device.Computer can work very fast.
2.100% accurate.The accuracy level is 7.The errors in computer are due to human and inaccurate data.
3.Computer is free from tiredness,lack of concentration,fatigue etc.It can work for hours without creating any error.
4.Computer cannot  do any work without instruction from the user.
COMPUTER SET
5.Computer does not have emotion,feelings,taste,knowledge and experience.
6.Can store large amount of data.
7.Can perform multitask operations.
8.User friendly features.
9.Portability.
10.Economical in the long term.
11.Computer is a automatic machine.
12.Ability to perform the task automatically.
13.Computer is a very versatile machine.
14.Computer can be used to solve the problems relating to various different fields.
15.It can store any type of data such as images, videos, audios, text and any other type.


Disadvantages of Computer:
a. Computer cannot correct wrong instructions by itself.
2. It can only perform operations programmed or instructed by a person.
3. Different tasks are performed automatically by using computers. It reduces the need of people and increases unemployment in society.
4. Many people use computers without positive purpose. They play games and chat for a long period of time. It causes wastage of time and energy.
5. The data stored on a computer can be accessed by unauthorized persons through networks. It has created serious problems for the data security.
6. People use the computer for negative activities. They hack the credit card numbers of the people and misuse them or they can steal important data from big organizations.
7. The computers are used to store personal data of the people. The privacy of a person can be violated if the personal and confidential records are not protected properly.
8. The improper and prolonged use of computer can results in injuries or disorders of hands, wrists, elbows, eyes, necks and back.
9. The computer manufacturing processes and computer waste are polluting the environment. The wasted parts of computer can release dangerous toxic materials.




                  LIKES AND DISLIKES OF COMPUTER:

 LIKES:
1> Good ventilation.
2> Clean environment.
3> Stable,vibration free surface.

DISLIKES:

1> Dust.
2> Drinking and eating over the keyboard.
3> Cold,heat,moisture.
4> Don't place objects on top of monitors.
5> Don't place floppy disks near monitors.
                  

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