VB.Net Online Quiz - Tutorialspoint

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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 is a basic data type in VB.NET?

A - Boolean

B - Byte

C - Char

D - All of the above.

Answer : D

Explanation

All of the above are basic data types.

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

A - CObj(expression)

B - CSByte(expression)

C - CShort(expression)

D - CSng(expression)

Answer : B

Explanation

CSByte(expression) − Converts the expression to SByte data type.

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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.

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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.

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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?

A - Shadows

B - Shared

C - Static

D - Unicode

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.

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Q 6 - Which of the following statement declares the name of a structure and introduces the definition of the variables, properties, events, and procedures that the structure comprises?

A - Structure

B - Module

C - Interface

D - Function

Answer : A

Explanation

Structure − Declares the name of a structure and introduces the definition of the variables, properties, events, and procedures that the structure comprises.

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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.

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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.

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Q 9 - Which of the following Collection class of VB.NET uses a key as well as an index to access the items in a list?

A - ArrayList

B - Hashtable

C - SortedList

D - Stack

Answer : C

Explanation

SortedList − It uses a key as well as an index to access the items in a list. A sorted list is a combination of an array and a hash table. It contains a list of items that can be accessed using a key or an index. If you access items using an index, it is an ArrayList, and if you access items using a key, it is a Hashtable. The collection of items is always sorted by the key value.

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Q 10 - Which of the following is true about exceptions in VB.NET?

A - The exception classes in VB.NET are mainly directly or indirectly derived from the System.Exception class.

B - VB.NET exceptions are represented by classes.

C - Both of the above.

D - None of the above.

Answer : C

Explanation

Both of the above options are correct.

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