THE COMPUTER and ITS CHARACTERISTICS

The term computer comes from the Latin words computus and computare, both words having the same meaning in English language which is to compute or to reckon or to count.

A computer is an electronic machine that accepts data from the user, processes the data by performing calculations and operations on it, and generates the desired output results. Computer performs both simple and complex operations, with speed and accuracy.

Characteristics of Computer

1. SPEED. The computer can process data very fast, at the rate of millions of instructions per second.
2. ACCURACY. Computer performs all jobs with 100% accuracy provided that correct input has been given.
3. DILIGENCE. When used for a longer period of time, the computer does not get tired or fatigued. It can do repeated with the same speed and accuracy.
4. STORAGE. A computer is capable of storing large volumes of data and information that can be retrieved whenever required. It can store any data type such as images, videos, text, audio and many others.
5. VERSATILITY. Computers can perform different types of tasks with the same ease. It is capable of multi-tasking.

Limitations of Computer

1. A computer cannot take any decision on its own.
2. A computer is dependent on the instructions given by the user.
3. The operating environment should be DUST FREE and suitable.
4. Computers cannot make judgement based on feeling, taste, experience and knowledge unlike a human being.