VB.Net Online Quiz



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 Char data type in VB.NET?

A - CBool(expression)

B - CByte(expression)

C - CChar(expression)

D - CDate(expression)

Answer : C

Explanation

CChar(expression) − Converts the expression to Char data type.

Q 2 - Which of the following accesss modifier specifies that an attribute at the beginning of a source file applies to the entire assembly?

A - Ansi

B - Assembly

C - Async

D - Auto

Answer : B

Explanation

Assembly − Specifies that an attribute at the beginning of a source file applies to the entire assembly.

Q 3 - Which of the following accesss modifier specifies that one or more declared programming elements are accessible from within the assembly that contains their declaration, not only by the component that declares them?

A - ByRef

B - ByVal

C - Default

D - Friend

Answer : D

Explanation

Friend − Specifies that one or more declared programming elements are accessible from within the assembly that contains their declaration, not only by the component that declares them.

Q 4 - Which of the following accesss modifier specifies that a property or procedure is not implemented in this class and must be overridden in a derived class before it can be used?

A - MustInherit

B - MustOverride

C - Narrowing

D - NotInheritable

Answer : B

Explanation

MustOverride − Specifies that a property or procedure is not implemented in this class and must be overridden in a derived class before it can be used.

Q 5 - Which of the following accesss modifier indicates that a class or structure declaration is a partial definition of the class or structure?

A - Overridable

B - Overrides

C - ParamArray

D - Partial

Answer : D

Explanation

Partial − Indicates that a class or structure declaration is a partial definition of the class or structure.

Q 6 - Which of the following accesss modifier specifies that a property can be written but not read?

A - Widening

B - WithEvents

C - WriteOnly

D - ReadOnly

Answer : C

Explanation

WriteOnly − Specifies that a property can be written but not read.

Q 7 - Which of the following statement is used to declare a delegate?

A - Event

B - Delegate

C - Operator

D - Property

Answer : B

Explanation

Delegate − Used to declare a delegate.

Q 8 - Which of the following statement transfers control to the labeled statement?

A - Exit

B - Continue

C - GoTo

D - None of the above.

Answer : C

Explanation

GoTo − Transfers control to the labeled statement. Though it is not advised to use GoTo statement in your program.

Q 9 - Which of the following property of Array class in VB.NET gets the rank (number of dimensions) of the Array?

A - Rank

B - LongLength

C - Length

D - None of the above.

Answer : A

Explanation

Rank gets the rank (number of dimensions) of the Array.

Q 10 - Which of the following block of VB.NET is used to execute a given set of statements, whether an exception is thrown or not thrown?

A - Try

B - Catch

C - Finally

D - Throw

Answer : C

Explanation

Finally − The Finally block is used to execute a given set of statements, whether an exception is thrown or not thrown. For example, if you open a file, it must be closed whether an exception is raised or not.

vb.net_questions_answers.htm
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