.NET MCQs (Chapterwise Multiple Choice Questions)

All methods in an abstract base class must be declared abstract.

True

False

Answer & Explanation

Correct Answer: False

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Which of the following is NOT a reserved keyword in C#?

groupby

descending

ascending

orderby

Answer & Explanation

Correct Answer: groupby

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In ASP.NET, what is the difference between Response.Write() and Response.Output.Write()?

Response.Output.Write() allows you to stream output

Response.Output.Write() allows you to write formatted output

Response.Output.Write() allows you to flush output

Response.Output.Write() allows you to buffer output

Answer & Explanation

Correct Answer: Response.Output.Write() allows you to write formatted output

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Which caching type is supported by ASP.NET?

Output caching

Data caching

Output caching and data caching

None of these

Answer & Explanation

Correct Answer: Output caching and data caching

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Which of the following "type" of members are accessible only within files in the same DLL ?

Private

Internal

Protected

Answer & Explanation

Correct Answer: Internal

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Which action will occur when a method detects that a problem has occurred?

The method will catch an exception.

The method will try and catch an exception.

The method will throw an exception.

The method will try an exception.

Answer & Explanation

Correct Answer: The method will throw an exception.

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In C#, which of the following describes two StringBuilder objects that contain the same string?

They are two different objects

All of these

They represent the same memory location

They are both changed when a change is made to either

Answer & Explanation

Correct Answer: They are two different objects

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In C#, which class is extended by every class directly or indirectly?

System

Drawing

Console

Object

Answer & Explanation

Correct Answer: Object

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Which of the following methods is used for destroying threads?

Abort

Stop

Kill

Destroy

Answer & Explanation

Correct Answer: Abort

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While browsing your Web application in IIS 6.0, you receive a Server Application Unavailable error. The application event log states: It is not possible to run two different versions of ASP.NET in the same IIS process. Please use the IIS Administration Tool to reconfigure your server to run the application in a separate process. To solve this problem as quickly as possible, you should _______.

Change the IIS isolation mode and restart the application pool that hosts the application

Assign the application to a new application pool and configure all applications that are part of your application's application pool to use the same version of ASP.NET

Assign the application to a new application pool and run the Aspnet_regiis.exe tool

Change the IIS isolation mode and assign the application to a new application pool

Answer & Explanation

Correct Answer: Assign the application to a new application pool and configure all applications that are part of your application's application pool to use the same version of ASP.NET

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.NET Quick Quiz

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