represents the physical and tangible of a i.e. the that can be seen and touched.
Examples of are following:
- -- keyboard, mouse etc.
- -- printer, monitor etc.
- Secondary storage devices -- Hard disk, CD, DVD etc.
- Internal -- , , etc.
Relationship between and
- and are mutually dependent on each other. Both of them must work together to make a produce a useful output.
- cannot be utilized without supporting .
- without set of programs to operate upon cannot be utilized and is useless.
- To get a particular job done on the , relevant should be loaded into the
- is a one-time expense.
- development is very expensive and is a continuing expense.
- Different can be loaded on a to run different jobs.
- A acts as an interface between the user and the .
- If is the 'heart' of a system, then is its 'soul'. Both are complimentary to each other.
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