Overview of PHP and its features Mocktest

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Overview of PHP and its features
Mocktest

What does PHP stand for?

A). Personal Home Page B). Preprocessed Hypertext Processor C). Public Hyperlink Protocol D). Programming Hypertext Processor

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option D

Solution:

PHP originally stood for "Personal Home Page," but it is now officially known as "PHP: Hypertext Preprocessor."

Which of the following best describes PHP?

A). Server-side scripting language B). Client-side programming language C). Markup language D). Database management system

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option A

Solution:

PHP is primarily a server-side scripting language, meaning it is executed on the server before being sent to the client's browser.

What file extension is commonly used for PHP scripts?

A). .php B). .html C). .js D). .css

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option A

Solution:

PHP scripts typically have a file extension of .php to distinguish them from regular HTML files.

Which of the following is NOT a feature of PHP?

A). Strongly typed B). Open source C). Extensive database support D). Platform-independent

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option A

Solution:

PHP is a weakly typed language, meaning it does not enforce strict data typing like some other programming languages.

What is the purpose of the PHP interpreter?

A). To parse and execute PHP code B). To generate HTML markup C). To validate user input D). To store data in databases

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option A

Solution:

The PHP interpreter parses PHP code embedded in HTML files and executes it, generating dynamic web content.

Which of the following is a correct way to start a PHP script?

A). <?php B). <script> C). <?php?> D). <?>

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option A

Solution:

The correct opening tag for PHP code is <?php ?>, which indicates the start of PHP code execution within an HTML document.

What is the output of the following PHP code? <?php echo "Hello, World!"; ?>

A). Hello, World! B). <?php echo "Hello, World!"; ?> C). <?php echo "Hello, World!"; ?>; D). <?php echo "Hello, World!"; ?>;

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option A

Solution:

The given PHP code will output "Hello, World!" to the browser.

Which of the following is used to concatenate strings in PHP?

A). . B). + C). , D). -

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option A

Solution:

The period (.) is used for string concatenation in PHP.

What is the purpose of the PHP echo statement?

A). To output data to the browser B). To define a function C). To include an external file D). To declare a variable

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option A

Solution:

The echo statement is used to output data (usually strings) to the browser.

10.

Which of the following is NOT a valid PHP variable name?

A). $my_var B). $myVar C). $my-var D). $myVar123

Answer & Solution Discuss in Board

Answer & Solution

Answer: Option C

Solution:

Variable names in PHP cannot contain hyphens (-), so $my-var is not a valid variable name.

Overview of PHP and its features Mocktest

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