Which of the following are true of the System.Text.StringBuilder class?

Which are true about BackgroundWorker?

Which one will be executed without error? Public Class Fruit End Class Public Class Apple Inherits Fruit End Class

What will be the output generated by the following code? Dim t As String = 'This Is a Test' t.Replace('T', '?') Console.WriteLine(t)

Which are required to be true by objects which are going to be used as keys in a System.Collections.HashTable?

What output will be generated by the following code? Dim sb As New StringBuilder(10) sb.AppendFormat('1234567890123') Console.WriteLine(sb.Capacity)

Which are true about enums?

Which one is not an unboxing conversion?

Which one is true about exceptions?

Of which elements does Generics allow parameterization by type?

Which are true of parameters?