Name of modules:-
1) Fundamental of S.E.
2) System analysis
3) System planning
4) System design
5) System documentation
6) Coding and programming
7) Software testing
8) Cost and time estimation
9) Software project management
10) Software quality
11) CASE.
Top level
Middle level
Low level
Set of instruction-> this is program.
Set of program-> software.
This software is a collection of computer programs, procedure, rules
and associative documentation and data. Program is generally used
the developer of a specific program to make a particular software
Q) Some characteristics of software
includes:-
1) Software is developed or engineer.
2) Most of software is custom build rather than assemble from
existing component.
3) Computer program and associated documentation.
4) Easy to modified.
5) Easy to reproduce.
6) Software product may be developed for a particular customer or
for the general market.



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