An Overview on Computer Software
Software: Computer programs, procedures, and possibly associated documentation and data pertaining to the operation of a computer system.
Software:
Set of Programs, take input, process the input and provide output.
Program:
Set of instructions or statements to perform operations
Statement or Instruction:
A minimal executable unit.
I) Different types of Software:
1. Operating Systems:
2. Programming Languages:
3. Scripting languages:
4. Database Technologies:
5. Web Technologies:
6. ERP Packages:
7. Others:
II) Classification of Software:
1) System Software
2) Programming Software
3) Application Software:
III) Types of Software Environment:
1) I-Tier Application or Stand-alone Application
2) II-Tier or Client/Server Application
3) III-Tier or Web Applications
4) N-Tier or Distributed Applications
IV) Types of Web Applications
1) Web sites
2) Web Portals
3) Web Applications
4) Email Service providers
5) Social Networking sites
6) Others
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