Which of the following is the correct way to find a string within a string while being case insensitive?

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 will be the output of the following code : public static void Main() { int value = 1; Task t1 = Task.Run(() => { if (value == 1) { Thread.Sleep(1000); value = 2; } }); Task t2 = Task.Run(() => { value = 3; }); Task.WaitAll(t1, t2); Console.WriteLine(value); Console.ReadLine(); }

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?