Which of the following will be executed without error?
Public Class Fruit
End Class
Public Class Apple
    Inherits Fruit
End Class

Given the following code, which calls will be valid ways to add the elements of a string array to a List(Of String)? Dim values() As String = {'1', '2', '3', '4'} Dim valueList As New List(Of String)

What is the value of b3 after the following code is executed? Dim b1 As Boolean? = True Dim b2 As Boolean? = Nothing Dim b3 As Boolean? = IIf(b1 AndAlso b2, b1, b2)

Which are valid means of reading all data from a file into a string?

Which method calls will compile the following? Private Sub Sample(ByVal number As Integer, Optional ByVal bool As Boolean = True) End Sub

Which mechanisms are not suitable for returning a single row from a DataTable containing a large number of records?

When using version 3.5 of the framework in applications which emit a dynamic code, which is true?

When using the Demand method of System.Security.IPermissiaon, which will occur?

The output generated by the following code will be: string t = 'This Is a Test'; t.Replace('T', '?'); Console.WriteLine(t);

Which is characteristics of the System.Threading.Timer class?

Which characteristic is present in the DateTime Type?