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.

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

A - CBool(expression)

B - CByte(expression)

C - CChar(expression)

D - CDate(expression)

Answer : A

Explanation

CBool(expression) − Converts the expression to Boolean data type.

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

Answer : B

Explanation

CDec(expression) − Converts the expression to Decimal data type.

Q 3 - Which of the following accesss modifier specifies that an argument is passed by reference?

Answer : A

Explanation

ByRef − Specifies that an argument is passed by reference, i.e., the called procedure can change the value of a variable underlying the argument in the calling code.

Q 4 - Which of the following accesss modifier specifies that a procedure argument can be omitted when the procedure is called?

Answer : B

Explanation

Optional − Specifies that a procedure argument can be omitted when the procedure is called.

Q 5 - Which of the following accesss modifier specifies that one or more declared local variables are to continue to exist and retain their latest values after termination of the procedure in which they are declared?

Answer : C

Explanation

Static − Specifies that one or more declared local variables are to continue to exist and retain their latest values after termination of the procedure in which they are declared.

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

Answer : C

Explanation

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

Q 7 - Which of the following statement declares the name, parameters, and code that define a Function procedure?

Answer : D

Explanation

Function − Declares the name, parameters, and code that define a Function procedure.

Q 8 - Which of the following operator is applied to an operand in an asynchronous method or lambda expression to suspend execution of the method until the awaited task completes?

A - AddressOf

B - Await

C - GetType

D - Function Expression

Answer : B

Explanation

Await − It is applied to an operand in an asynchronous method or lambda expression to suspend execution of the method until the awaited task completes.

Q 9 - Which of the following property of Array class in VB.NET gets a 32-bit integer, the total number of elements in all the dimensions of the Array?

A - Rank

B - LongLength

C - Length

D - None of the above.

Answer : C

Explanation

Length gets a 32-bit integer that represents the total number of elements in all the dimensions of the Array.

Q 10 - The System.SystemException class is the base class for all predefined system exception in VB.NET?

A - true

B - false

Answer : A

Explanation

The System.SystemException class is the base class for all predefined system exception.

vb.net_questions_answers.htm