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

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

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(); }

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

Which keyword would be used in the class definition if we did not want to create an instance of that class?

Is the following code valid? string x = 'test'; for (; x == 'test'; ) { x = 'not test'; }

What is Semaphore?

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

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

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

Identifier is a name which can be used to identify a __, __, __?