.Net Web Interview Questions and Answers

Which of the following operators has the highest precedence?
* Pre Increment (++x)
* Shift bits left: <<
* Bitwise Or: |
* Post Increment (x++)

Shift bits left

The uniqueId that gets generated at the start of the Session is stored in
* Client computer as a cookie
* Server machine
* Passed to and fro on each and every request and response
* Both a and b are correct

Both a and b are correct

State True or False: C# supports multiple-inheritance
* True
* False

False

Bitwise AND operator in C# is
* &
* &&
* AND
* XAND

Answer1:
&&

Answer2:
&

Bitwise OR operator in C# is
* OR
* ||
* |
* XOR

Answer1:
||

Answer2:
|

What’s the .NET datatype that allows the retrieval of data by a unique key?
* Primary
* Integer
* Unique Identifier
* HashTable

HashTable

The keyword ‘int’ maps to one of the following .NET types
* System.Int16
* System.Int32
* System.Int64
* System.Int128

System.Int32

What can be achieved in IL which is not possible in C# ?
* Creation of an ArrayList
* Creation of a Dictionary
* Creation of a two dimensional array
* Creation of a non-zero based array

Answer1:
Creation of a dictionary

Answer2:
Creation of a non-zero based array

Which of the following is the correct code for setting a Session timeout of 30 minutes
* Session.Timeout = 108000
* Session.Timeout = 1800
* Session.Timeout = 300
* Session.Timeout = 30

Answer1:
Session.Timeout = 1800

Answer2:
Session.Timeout = 30

The process that ASP.NET uses to keep track of Sessions without cookies is
* Cookie Munging
* Cookie Monking
* Cookie Mocking
* Cookie Munching

Cookie munging

The method that transfers ASP.NET execution to another page, but returns to the original page when it is done is
* Server.Transfer()
* Server.Redirect()
* Server.Execute()
* Server.Return()

Answer1:
Server.Redirect()

Answer2:
Server.Execute()

A structure in C# can be derived from one or more
* class
* interface
* both
* none

interface.

State True or False: Static method cannot be overridden
* True
* False

True

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