The correct syntax for the event that is fired when the mouse pointer rests on a TextBox control is

Do reference types or value types have their value stored on the stack?

Which control would you employ to present a yes/no value to an end user?

What method of the Thread class would you call to force multiple threads to complete before moving on to the next section of code?

What is the difference between Or and OrElse?

Which keyword refers the parent of the current object

The .... namespace is not defined in the base class library

Which is useful for searching within a list box?

Consider the following definition of an overloaded function: Public Overloads Function Join(ByVal st As String, ByVal no As Integer) As Double Which does not represent a valid overloaded method with respect to the above declaration?

Which is true for 'shadowing' a function belonging to the parent class?

In a list box control, the property named 'SelectionMode' controls the selection of the items. Which of the following is not correct for the 'SelectionMode' property?