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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.

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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 2 of 5

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Q11.
An __________ statement is used to assign a value to an existing variable.

a.

Arithmetic

b.

Relational

c.

Logical

d.

Assignment

Discuss
Answer: (d).Assignment
Q12.
A __________ is an item of data whose values do not change while the application is running.

a.

Literal constant

b.

Variable

c.

Auto variable

d.

Extern variable

Discuss
Answer: (a).Literal constant
Q13.
The data type of the value assigned should be same as __________

a.

Any constant defined in the application

b.

The variable itself

c.

Can be anything

d.

Any extern defined in the application

Discuss
Answer: (b).The variable itself
Q14.
The string literal are enclosed in __________

a.

Quotation mark

b.

Question mark

c.

Exclamation mark

d.

Dollar mark

Discuss
Answer: (a).Quotation mark
Q15.
While entering a numeric literal constant you need not enter a __________

a.

Number

b.

Special character

c.

Character

d.

Double variable

Discuss
Answer: (b).Special character
Q16.
A __________ forces a literal constant to assume a data type other than the one its form indicates.

a.

Literal type constant

b.

Literal type variable

c.

Any literal

d.

Keyword

Discuss
Answer: (a).Literal type constant
Q17.
A variable can store __________ value at a time.

a.

Only one

b.

More than one

c.

Only two

d.

More than two

Discuss
Answer: (a).Only one
Q18.
The __________ method converts a string to a number.

a.

Tryparse

b.

Parse

c.

Convert

d.

Extern

Discuss
Answer: (a).Tryparse
Q19.
If the tryparse method determines that the string cannot be converted to the data type, it assigns __________ to the variable.

a.

-1

b.

1

c.

0

d.

2

Discuss
Answer: (c).0
Q20.
To covert a number from one data type to another, you use the __________

a.

Convert class

b.

Parser

c.

Literal constant

d.

Object

Discuss
Answer: (a).Convert class
Page 2 of 5

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