Welcome to the Object Tools and Variables MCQs Page

Dive deep into the fascinating world of Object Tools and Variables with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Object Tools and Variables, a crucial aspect of PHP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Object Tools and Variables, 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 PHP.

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

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

Object Tools and Variables MCQs | Page 2 of 17

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Basics of PHP

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Functions in PHP

Q11.

Conversion functions, Type casts and what is third way to manipulate a data type?

Calling settype ( ) function

Calling type ( ) function

By changing mode

None of them

Discuss

Answer: (a).Calling settype ( ) function

Q12.

Which function is used to convert a float type into integers?

ceil ( )

floor ( )

round ( )

All of them

Discuss

Answer: (d).All of them

Q13.

Is_unicode (arg) function returns true when

Argument is unicode converted

Argument is numeric type

Argument is unicode string

None of them

Discuss

Answer: (c).Argument is unicode string

Q14.

Chr ( ) function changes a string into a/an

Integer type

String type

Array type

None of them

Discuss

Answer: (a).Integer type

Q15.

When integer value overflows, they become

Boolean

Floats

Integers

Strings

Discuss

Answer: (b).Floats

Q16.

In Boolean context unbound variable is considered as

TRUE

FALSE

Empty

None of them

Discuss

Answer: (b).FALSE

Q17.

Variables in PHP are

Bounded

Case-insensitive

Case-sensitive

None of them

Discuss

Answer: (c).Case-sensitive

Q18.

Which function is used for determining location of syntax error?

error ( )

syn_error ( )

die ( )

find ( )

Discuss

Answer: (c).die ( )

Q19.

Missing of semicolon, No dollar signs are example of

Rendering problem

Installation related problem

Parsing errors

None of them

Discuss

Answer: (c).Parsing errors

Q20.

Server or host not found/ Page cannot be displayed is a

Rendering problem

Installation related problem

Parsing errors

All of them

Discuss

Answer: (b).Installation related problem

Page 2 of 17

Welcome to the Object Tools and Variables MCQs Page

Object Tools and Variables MCQs | Page 2 of 17

Explore more Topics under PHP

Basics of PHP

Arrays and Functions in PHP

Object Oriented PHP

Error and Exception Handling in PHP

Strings and Regular Expressions

PHP Filesystem

Session Handling in PHP

Objects and Databases in PHP

Constants and Operators in PHP

PHP Controls Structures

Functions in PHP

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