The number of objects of a given class that exist can be tracked by a introducing a class member variable. Which one of the following solutions allows for this behavior?

How can a single instance application be created in C#?

What is the difference between Expression> and Func?

What 'additional configuration' is necessary to reference a .NET 2.0 mixed mode assembly in a .NET 4.0 project?

Which of the following are true?

What is the best way to re-throw an exception?

Consider the following catch block: try { // code that throws an Exception } catch( Exception e) { // Question: What is the difference between throw e; // and throw; }

To build .NET applications, you must install Visual Studio.

What will be the output of the code below? int total = 8 - 4 + 4 + 2 * 2;

Which of the following is something that C# Generics do not do?

True or False: Strings in C# are immutable?