What is the difference between an abstract and a virtual function in C#?

Which of the following code snippets will call a generic method when the type parameter is not known at compile time?

Which of the following  is the best way to iterate over a Dictionary in c#?

Which of the following can be used to expose a method as a filed to the outside world?

Can a function be overload with the same number and types of arguments (parameters), but with a different return type?

Which is the following is the correct way to convert a Byte Array to a Hexadecimal string, and vice versa?

Which type of control inherits from the Control class without graphical representation?

What is the result of program: uint x = 0; Console.WriteLine(~x > 0);

Choose the correct answer for: (1) var _Results = from item in _List where item.Value == 1 select item; (2) var _Results = _List.Where(x => x.Value == 1);

What will be the output of the following code: Console.WriteLine(('?' ?? '???') == '?' ? '??' : '???');

What is boxing in .Net?