1)What are different types of Cursors?
Explain me in detail plz.

2)What are diff types of locks?
In some sites-

Four types of locks availbale in ADODB

1.Optimistic
2.pessimistic
3.batch optimistic
4.readonly

In some sites
Forwardonly , lock,adLockUnspecified

What are exact locks,can somebody tell me?

3) What is Z order Precedence?

4) dim X,Y as integer
They ask me X is of which datatype in VB & in VB.net?
I told integer in both Vb & VB.Net,they told me wrong? Whats the ans?