Question:What is Intellisense?  

Intelllisense performs partial partial string matching. When we were type word in Visual Studio than it displays matched word.

Question:What is the purpose of MEF (Managed Extensibility Framework)? 

MEF (Managed Extensibility Framework) is a new framework for creating customizable applications that can be used by any. NET compatible language.

Question:What is the function of IComparer interface? 

IComparer interface accepts two parameters and will return an integer representing whether one object is greater, equal, or less than the other.

Question:Write the differences between statically and dynamically types languages. 

In a statically typed language, such as C#, or C, the compiler checks we are using types correctly at compile time. Dynamic languages, such as javaScript, Python, Lisp, and Ruby, do not perform type checks on code until runtime.

Question:In which situations dynamic types are applicable? 

(a)When working with COM.
(b)When interacting with dynamic language.
(c)When working with objects that have changing structures.

Question:What is Garbage Collection? 

This is process when needed in order to clean up unused resources.