SQL:
1)  Difference between Delete and Truncate.
2)  query execution plan
3)  performance  Tuning
4) index types
why they are separated ?
why there is no single index?
why cluster and noncluster?
5)    Is truncate rollback
6)  in some cases can delete faster than  rollback
7) if in identity column we delete  5th and 6th row then can we edit again for 5th and 6th row?
8)  what is mean by transactions?
9) what is isolation level
10)  what is dirty read
11) what is phantom read
12)  what is acid properties

SSIS:
1)  SSIS configuration
2)  synchronous and  asynchronous transformation
3)  how can we check and improve SSIS  performance
4) SSIS  deployment

SSRS:
1)  what are the different types of reports
2)  SSRS deployment

3)  SSRS subscriptions