Which statement allows System.Windows.Forms.MessageBox to be referred to simply as MsgBox?

Which of these shows the correct way to write a foreach loop?

An ErrorLog class contains the following member: ~ErrorLog() { CleanupResources(); } When will this member be invoked?

Which of the following is a correct example of an auto-implemented property?

What would be the results of the following expressions if zero is an int and contains the value 0? int x = 100 / zero; int y = unchecked (100 / zero);

How could you abbreviate the following code? if (userResponse == 'y') count = 10; else count = 0;

The ___________ namespace is not defined in the .NET class library.

Consider the following code block: public class Person {     public string GetAge()     {        lock (this)         {            // Code to get Age of this person object.         }     } } Which of the following statements is true?

Performance-wise, which of the following is the most efficient way to calculate the sum of integers stored in an object array?

Which of the following is true for CLR?

In C#, can global functions that are not associated with a particular class be defined?