.NET Questions

Q:

Which of the following are the debugging windows in .NET?

A) Breakpoints B) Output
C) Immediate D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

All the above listed are debugging windows in .NET

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Q:

What is the managed execution process?

Answer

Managed execution process is a process where CLR executes the managed code. The steps involved in this process are:



  1.  Choosing the right compiler

  2.  Compiling the code to MSIL. This also generates the required metadata.

  3.  Compile the MSIL ode to native machine code.

  4. Executing the code with the variety of services available

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Q:

What is the difference between int and int32 ?

Answer

There is no difference between int and int32. System. Int is an alias name for System.Int32 which is a .Net Class.

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Job Role: Analyst , IT Trainer

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Q:

What is the role of the DataSet object in ADO.NET?

Answer

One of the major component of ADO.NET is the DataSet object, which always remains disconnected from the database and reduces the load on the database.

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Q:

Application_Start: This event occurs when the first user visits a page of the application.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

whenever user visits a page application Application_start event occurs

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Job Role: Software Architect

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Q:

Which among the following validators validates controls if controls contain data?

A) CompareValidator B) RangeValidator
C) RequiredFieldValidator D) None
 
Answer & Explanation Answer: C) RequiredFieldValidator

Explanation:

RequiredFieldValidator is used to validate the controls if they contain data

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Job Role: Software Architect

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Q:

onclick="window.open()":This attribute of HTML control is used to open a page in new window

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

To open a page in a new window, you have to use client script using onclick="window.open()" attribute of HTML control.

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Job Role: Software Architect

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Q:

Which namespaces in .NET are used for XML?

Answer

The System.xml.dll is the real physical file, which contains the XML implementation. Some of the other namespaces that allow .NET to use XML are as follows:


    


      =>  System.Xml

      =>  System.Xml.Schema

      =>  System.Xml.XPath

      => System.Xml.Xsl

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