Versioning Control Question:

configuration management:Configuration management is the
system you use to track multiple development builds of the
software so that confusion is avoided. Revision control,
Change Control, and Release Control are important aspects
of Configuration Management.
there are many version control systems or configuration
mangament tools available in the
market.their commercial names are as follows

1)Acurev
2)VSS(Visual Source Safe from Microsoft)--right expansion
3)clearcase
4)+1CM
5)CM synergy
6)CF
7)code co-op
8)cms and mms
9)control-CS
10)disciplined software management
11)Tortoise CVS