Software Developing Techniques
Date Submitted: 02/14/2003 10:32:32
Computer system consists of two major components.
1. Hardware
2. Software
Hardware is the name given to physical machines whereas software is the set of logical instructions that direct the hardware to achieve a particular task. Both the components are dependent on each other. One is useless in the absence of other. Vendors usually design the Hardware and conceptually it fairly matches with the Hardware of other vendors. on the other hand software designs, most of the
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that may readily be
changed ;because all state and representation
information is held within the object itself. No
access and hence no deliberate or accidental use of
this information by other objects is possible. Changes
to the representation may be made without reference to
other system object.
- Object may be distributed and may execute either
sequentially or in parallel. Decisions on parallelism
need not be taken to an early stage of the design
process.
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