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 an entry point method of VB.NET program?

A - Sub Main

B - function main

C - Both of the above.

D - None of the above.

Answer : A

Explanation

Sub Main indicates the entry point of VB.Net program.

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

A - CObj(expression)

B - CSByte(expression)

C - CShort(expression)

D - CSng(expression)

Answer : A

Explanation

CObj(expression) − Converts the expression to Object data type.

Q 3 - Which of the following accesss modifier specifies that a function or Get accessor is an iterator?

Answer : B

Explanation

Iterator − Specifies that a function or Get accessor is an iterator. An iterator performs a custom iteration over a collection.

Q 4 - Which of the following accesss modifier specifies that an attribute at the beginning of a source file applies to the current assembly module?

Answer : D

Explanation

Module − Specifies that an attribute at the beginning of a source file applies to the current assembly module. It is not same as the Module statement.

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

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 statement declares the name of a class and introduces the definition of the variables, properties, events, and procedures that the class comprises?

Answer : D

Explanation

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

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

Answer : A

Explanation

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

Q 8 - Which of the following directive helps in collapsing and hiding sections of code in Visual Basic files?

A - #Const

B - #ExternalSource

C - #If...Then...#Else

D - #Region

Answer : D

Explanation

#Region − This directive helps in collapsing and hiding sections of code in Visual Basic files.

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?

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.

Q 10 - The finally block is used to execute a given set of statements, whether an exception is thrown or not thrown.

A - true

B - false

Answer : A

Explanation

The finally block is used to execute a given set of statements, whether an exception is thrown or not thrown.

vb.net_questions_answers.htm