Questions on Differences between

Classic ASP and ASP.NET
ADO and ADO.NET
Structure, Class and Enum
Abstract Class and Interface
Public, Private, Protected, Friend and Internal
Overriding and Shadowing
Class and Object
Shared and Static
Value Type and Reference Type
MSIL and CIL
DLL and EXE
Class Library and Namespace
String and StringBuilder
Web Service and Remoting
Public Assembly and Private Assembly
Trace and Debug
Server.Transfer and Response.Redirect
Server.Transfer and Server.Execute
Authentication and Authorization
ExecuteScalar and ExecuteNonQuery
DataReader and DataSet
System.Array.CopyTo and System.Array.Clone
Thread and Process