Functions and Characteristics of a Computer

Functions and Characteristics of a Computer

Functions of a Computer

The functions of a computer therefore can be divided into four:

       a.         Collecting raw information as “input” via input devices such as mouse, keyboard, scanner etc.

       b.         Processing the input data as per the pre-installed programs and making them ready to send as “output”.
       c.         Storing the processed data and the pre-installed instructions or programs for future retrieval and reference.
       d.         Showing or producing the processed data via output devices such as Monitor, Printer or Sound systems.


Characteristics of Computer

The present global age is the consequence of the computer age. In fact, computers are used in every aspect of life today. Because of the many advantages of a computer, it has become an important household item. The popularity of computer is the outcome of its multi-dimensional characteristics. Few of those characteristics are as follows:

                    a.         High speed.
                    b.         Degree of reliability
                    c.         Super high accuracy
                    d.         Untiring functionality
                    e.         Enormous storage capacity.
                    f.          Logical decision making capacity.
                    g.         Versatility
                    h.         Automation

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