Welcome to the Variables and Constants MCQs Page

Dive deep into the fascinating world of Variables and Constants with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Variables and Constants, a crucial aspect of Visual Basic. In this section, you will encounter a diverse range of MCQs that cover various aspects of Variables and Constants, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Visual Basic.

Check out the MCQs below to embark on an enriching journey through Variables and Constants. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Visual Basic.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Variables and Constants. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Variables and Constants MCQs | Page 5 of 5

Explore more Topics under Visual Basic

01

Introduction to Visual Basic

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ToolBox Window

03

User Interface

04

Application Development and Testing

05

Selection Structures

06

Repetition Structure

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Arrays and String Manipulation

08

Working with Classes

Q41.

In Visual Basic, if you keep a variable undeclared, it is automatically taken as___________ data type.

Int

Char

String

Object

Discuss

Answer: (d).Object

Q42.

__________ prevents you from using undeclared variable in your code.

Option Explicit On

Option Implicit On

Explicit Off

Implicit Off

Discuss

Answer: (a).Option Explicit On

Q43.

__________ ensures every variable and named constant is declared with a data type.

Option Infer Off

Option Infer On

Option On

Option off

Discuss

Answer: (a).Option Infer Off

Q44.

__________ is used to fit the value of the data type to that of the memory location, implicitly.

Implicit type conversion

Explicit type conversion

Convert method

Conversion function

Discuss

Answer: (a).Implicit type conversion

Q45.

When a value is converted from one data type to another and can store numbers with greater precision, the value is said to be __________

Imported

Exported

Promoted

Precised

Discuss

Answer: (c).Promoted

Q46.

When a value is converted from one data type to another and can store numbers with less precision, the value is said to be __________

Demoted

Promoted

Exported

Converted

Discuss

Answer: (a).Demoted

Q47.

You can eliminate the problems of implicit type conversion, with the help of __________

Option Strict On

Option Strict Off

Implicit Off

Explicit On

Discuss

Answer: (a).Option Strict On

Q48.

Option Strict On disallows conversion of String data type to __________ implicitly.

Double

Object

Character

Array

Discuss

Answer: (a).Double

Q49.

Option Strict On disallows conversion of Double data type to __________ implicitly.

Double

Object

Character

String

Discuss

Answer: (d).String

Q50.

Instead of entering the Option statements in the Code Editor window, you also can enter in the __________

Properties window

Project Designer Window

File Manager

Project Manager

Discuss

Answer: (b).Project Designer Window

Page 5 of 5

Welcome to the Variables and Constants MCQs Page

Variables and Constants MCQs | Page 5 of 5

Explore more Topics under Visual Basic

Introduction to Visual Basic

ToolBox Window

User Interface

Application Development and Testing

Selection Structures

Repetition Structure

Arrays and String Manipulation

Working with Classes

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