Which is the correct way to enumerate an Enum in C#?

Which of the following statements are correct about a HashTable collection? (Choose all that apply)

A generic type with arguments provided, like KeyValuePair, is called?

What is Semaphore?

Which of the following keywords is used to manually throw an exception handling?

Which of the following constitute the .Net framework?

Which C# statement is equivalent to this: int myInt = new int(); ?

What is the result of the following code ? interface IFoo1 { void meth1(); } interface IFoo2 { void meth1(); } public class f : IFoo1, IFoo2 { void IFoo1.meth1() { Console.WriteLine("Hi1"); } void IFoo2.meth1() { Console.WriteLine("Hi2"); } public void meth1() { Console.WriteLine('Hi3'); } void Main() { IFoo1 f1 = new f(); IFoo2 f2 = new f(); f f3 = new f(); f1.meth1(); f2.meth1(); f3.meth1(); }

What description BEST suits the code below. var Dictionary = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);

Consider the following statement: string str = 'abcdefg';. How would get the length of str?

What is the purpose of the [STAThread] attribute?