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 true about Object in VB.NET?

A - Object variable size is 4 bytes on 32-bit platform.

B - Object variable size is 8 bytes on 64-bit platform.

C - Any type can be stored in a variable of type Object.

D - All of the above.

Answer : D

Explanation

All of the above options are correct.

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

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?

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 can be overridden by an identically named property or procedure in a derived class?

Answer : A

Explanation

Overridable − Specifies that a property or procedure can be overridden by an identically named property or procedure in a derived class.

Q 5 - Which of the following accesss modifier specifies that one or more declared programming elements are accessible only from within their own class or from a derived class?

Answer : B

Explanation

Protected − Specifies that one or more declared programming elements are accessible only from within their own class or from a derived class.

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

Answer : B

Explanation

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

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 property of Array class in VB.NET checks whether the Array has a fixed size?

A - IsFixedSize

B - IsStatic

C - Length

D - None of the above.

Answer : A

Explanation

IsFixedSize gets a value indicating whether the Array has a fixed size.

Q 10 - Which of the following Collection class of VB.NET represents an array of the binary representation using the values 1 and 0?

Answer : B

Explanation

BitArray − It represents an array of the binary representation using the values 1 and 0. It is used when you need to store the bits but do not know the number of bits in advance. You can access items from the BitArray collection by using an integer index, which starts from zero.

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