Please help me with the following question :

1.What does LT stand for in Clearcase LT ?

2.How NAS (Network Attached Storage) works on ClearCase or ClearCase LT?

3.How Repository replication/Synchronization works in ClearCase or ClearCase LT?

4.How Sizing of the LT server works?

5.How Licensing works for ClearCase LT Client and allocating licenses different with ClearCase LT Server?

6.Disaster Recovery for Floating Licenses?

7.What is Difference between Base ClearCase and UCM(Unified Change Management ) and also Advantageous of using one?

8.What are versioning Principles in ClearCase LT?