The Basics of PHP Quiz

What is the correct data type of the variable $var = 10.5?

• Integer

• String

• Float

• Boolean

Which of the following PHP operators is used for concatenation of strings?

• +

• .

• &

• =

Which of the following operators is used for equality comparison in PHP?

• ==

• =

• ===

• !==

Which operator is used to check if two values are identical (equal and of the same type)?

• ==

• =

• ===

• !==

Which of the following will produce a syntax error in PHP?

• $var = 10;

• var = "Hello";

• $var = "World";

• $var = 20 + 5;

Which of the following PHP data types is used to store multiple values in a single variable?

• String

• Boolean

• Array

• Integer

What does PHP stand for?

• PHP: Hyperlink Processor

• PHP: Hyperlink Preprocessor

• PHP: Hypertext Processor

• PHP: Hypertext Preprocessor

In which folder inside XAMPP do you save your PHP files?

• apache

• htdocs

• phpmyadmin

• php

Which of the following do we use to output text, numeric, or variable values on the web browser?

• Print

• Echo

• Cout

• Println

The +, -, *, /, and % belong to what type of operators?

• Arithmetic

• Logical

• Assignment

• Comparison