What is the keyword "extends" used for?

'global' is a contextual keyword that gives you access to the C# global namespace when used in conjunction with the '::' operator

C# is an object oriented language which does not offer...

What's the best practice for enumerating all the values of a Suit enum?

In the code below. public class Utilities : System.Web.Services.WebService { [System.Web.Services.WebMethod] public string GetTime() { return System.DateTime.Now.ToShortTimeString(); } } [System.Web.Services.WebMethod] is an example of what?

What is the size of a long in C#?

In C#.NET, if we do not catch the exception thrown at runtime then which of the following will catch it? 

Which feature allows you to obtain information about the use and capabilities of types at runtime? 

What is the problem with the following function? (The code is supposed to convert a Stream into byte array) public static byte[] ReadFully(Stream input) { using (MemoryStream ms = new MemoryStream()) { input.CopyTo(ms); return ms.ToArray(); } }

How many Bytes are stored by ‘Long’ Datatype in C# .net?

Which of the following statements is true about the .Net framework and DCOM?