VB.Net Online Quiz


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Following quiz provides Multiple Choice Questions (MCQs) related to VB.Net. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - Which of the following converts the expression to Byte data type in VB.NET?

A - CBool(expression)

B - CByte(expression)

C - CChar(expression)

D - CDate(expression)

Answer : B

Explanation

CByte(expression) − Converts the expression to Byte data type.

Q 2 - Which of the following converts the expression to String data type in VB.NET?

A - CStr(expression)

B - CSByte(expression)

C - CShort(expression)

D - CSng(expression)

Answer : A

Explanation

CStr(expression) − Converts the expression to String data type.

Q 3 - Which of the following accesss modifier enables you to specify behavior for properties of anonymous types?

A - In

B - Iterator

C - Key

D - Module

Answer : C

Explanation

Key − The Key keyword enables you to specify behavior for properties of anonymous types.

Q 4 - Which of the following accesss modifier specifies that a property or procedure cannot be overridden in a derived class?

A - NotOverridable

B - Optional

C - Out

D - Overloads

Answer : A

Explanation

NotOverridable − Specifies that a property or procedure cannot be overridden in a derived class.

Q 5 - Which of the following accesss modifier specifies that a declared programming element redeclares and hides an identically named element, or set of overloaded elements, in a base class?

A - Shadows

B - Shared

C - Static

D - Unicode

Answer : A

Explanation

Shadows − Specifies that a declared programming element redeclares and hides an identically named element, or set of overloaded elements, in a base class.

Q 6 - Which of the following statement declares and allocates storage space for one or more variables?

A - Dim

B - Const

C - Enum

D - Class

Answer : A

Explanation

Dim − Declares and allocates storage space for one or more variables.

Q 7 - Which of the following statement declares the name of an interface and introduces the definitions of the members that the interface comprises?

A - Structure

B - Module

C - Interface

D - Function

Answer : C

Explanation

Interface − Declares the name of an interface and introduces the definitions of the members that the interface comprises.

Q 8 - Which of the following statement causes the loop to skip the remainder of its body and immediately retest its condition prior to reiterating?

A - Exit

B - Continue

C - GoTo

D - None of the above.

Answer : B

Explanation

Continue − Causes the loop to skip the remainder of its body and immediately retest its condition prior to reiterating.

Q 9 - Which of the following Collection class of VB.NET uses a key to access the elements in the collection?

A - ArrayList

B - Hashtable

C - SortedList

D - Stack

Answer : B

Explanation

Hashtable − It uses a key to access the elements in the collection. A Hashtable is used when you need to access elements by using key, and you can identify a useful key value. Each item in the hash table has a key/value pair. The key is used to access the items in the collection.

Answer : C

Explanation

Both of the above options are correct.

vb.net_questions_answers.htm
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