Visual Basic Interview question - 2

1. Why we need OLE-Automation?
2. What is the starting Index value? How to locate it?
3. Diff type of Datatypes?
4. What is MDI form?
5. What are the type of validation available in VB?
6. What type of recordsets are available in ADO?
7. What is Mixed Cursors?
8. What is Static Cursor?
9. What is view Port?
10. What are the Style Properties of Combo Box?
11. What is oops? what is polymorphism ? does vb supports oops concept in totality? explain
12. What is MTS (Microsoft Transaction Service)
13. How many event in VB6 form.
14. How many objects resides in ADO?
15. ___ is the control used to call a windows application.
16. What are the record set types?
17. What is the diff between RDO and ADO?
18. What is Collection Objects?
19. What is Friend Variable?
20. What is difference between dbgrid and flexgrid control
21. Does VB Supports OOPS Concepts? Explain..
22. What is Centralization Error Handling?
23. What is diff between std exe project and activex exe project ? pl explain
24. Suppose from form1 to form2 object property settings will arise to ?
25. What is option base? diff between option base and option explicit?