Define LINQ To Entities

LINQ to Entities provides Language-Integrated Query (LINQ) support for querying entities.

LINQ to Entities enables developers to write queries against the database using one of the supported .NET Framework programming languages such as Visual Basic or Visual C#.

Purpose of the MustInherit keyword in VB.NET

MustInherit keyword in VB.NET is used to create an abstract class.

prevent inheritance of a class in .NET

Use the keyword NotInheritable in VB.NET and sealed in C#.

Define Entity SQL

Entity SQL is a SQL-like storage-independent language, designed to query and manipulate rich object graphs of objects based on the Entity Data Model (EDM).

prevent overriding of a class in .NET

Use the keyword NotOverridable in VB.NET and sealed in C#.

Is it possible to create a shared event in .NET

Yes, but shared events may only be raised by shared methods.

AddressOf in VB.NET operator do

The AddressOf operator is used in VB.NET to create a delegate object to a method in order to point to it.

Difference between the Take and Skip clauses

               The Take clause returns a specified number of elements. For example, you can use the Take clause to return two values from an array of numbers. The Skip clause skips the specified number of elements in the query and returns the rest. For example, you can use the Skip clause to skip the first four strings in an array of strings and return the remaining array of string.

Define use of SqlCommandBuilder

           SQL CommandBuilder object is used to build & execute SQL (DML) queries like select insert update& delete.

Implement inheritance using VB.NET & C#

• C# Derived Class : Baseclass
• VB.NEt : Derived Class Inherits Baseclass