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 Date data type in VB.NET?

A - CBool(expression)

B - CByte(expression)

C - CChar(expression)

D - CDate(expression)

Answer : D

Explanation

CDate(expression) − Converts the expression to Date data type.

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

Answer : D

Explanation

CLng(expression) − Converts the expression to Long data type.

Q 3 - Which of the following accesss modifier is used in generic interfaces and delegates?

Answer : A

Explanation

In − It is used in generic interfaces and delegates.

Q 4 - Which of the following accesss modifier specifies that a property or procedure redeclares one or more existing properties or procedures with the same name?

Answer : D

Explanation

Overloads − Specifies that a property or procedure redeclares one or more existing properties or procedures with the same name.

Q 5 - Which of the following accesss modifier allows you to pass an arbitrary number of arguments to the procedure?

Answer : C

Explanation

ParamArray − ParamArray allows you to pass an arbitrary number of arguments to the procedure. A ParamArray parameter is always declared using ByVal.

Q 6 - Which of the following statement declares and defines one or more constants?

Answer : B

Explanation

Const − Declares and defines one or more constants.

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

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 operator returns a Type object for the specified type?

A - AddressOf

B - Await

C - GetType

D - Function Expression

Answer : C

Explanation

GetType − It returns a Type object for the specified type. The Type object provides information about the type such as its properties, methods, and events.

Q 9 - Which of the following Collection class of VB.NET represents a first-in, first out collection of object?

Answer : A

Explanation

Queue − It represents a first-in, first out collection of object. It is used when you need a first-in, first-out access of items. When you add an item in the list, it is called enqueue, and when you remove an item, it is called deque.

Q 10 - Which of the following is true about System.ApplicationException class in VB.NET?

A - The System.ApplicationException class supports exceptions generated by application programs.

B - Exceptions defined by the programmers should derive from this class.

C - Both of the above.

D - None of the above.

Answer : C

Explanation

Both of the above options are correct.

vb.net_questions_answers.htm