When should the "as" keyword be used in C# ?

Which of the following will return the absolute URL (ie. http://www.something.com/index.aspx) of the requested page (ASP.NET)?

Which statement(s) is/are incorrect in relation to the two functions below? 1. public static byte[] ReadFully(Stream input) { byte[] buffer = new byte[16*1024]; using (MemoryStream ms = new MemoryStream()) { int read; while ((read = input.Read(buffer, 0, buffer.Length)) > 0) { ms.Write(buffer, 0, read); } return ms.ToArray(); } } 2. public static byte[] ReadFully(Stream input) { using (MemoryStream ms = new MemoryStream()) { input.CopyTo(ms); return ms.ToArray(); } }

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

Which of the following statements is incorrect regarding the Dictionary and Hashtable data types in the .NET Framework?

Which of the following statements are true about Struct in C#?

Which answer is not a valid C# 4.0 variable definition?

In C#, difference between 'new' and 'override' is:

What is wrong with this code: public enum @enum : ushort { Item1 = 4096, Item2 = 8192, Item3 = 16384, Item4 = 32768, Item5 = 65536, }

What does the following code output? ------------------------------------------------ using System; using System.Collections.Generic; public class Program { public static void Main() { var dictionary = new Dictionary(); bool isAlive = true; dictionary.TryGetValue('Jaberwocky', out isAlive); Console.WriteLine(isAlive); } }

In C# 'new' keyword is used to...