1.what are service transaction types
2. major difference between key flexfield, descriptive flexfield
3.what are the components of CRM Foundation, give the functionality of each component
4. what is the difference between segment and context
5.what is account centric and site centric instances
6.can i create a service contract for a install base item
7.how to select profile options which is not selected at user level
8.what is the difference between drop the table and truncate the table
9.what is the difference between my sql, psq