PHP syntax and code structure Mockest | PHP

What is the correct syntax to start a PHP script?

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

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

A). + B). <> C). . D). -

What does the PHP statement echo "Hello, World!"; do?

A). Prints "Hello, World!" to the browser B). Declares a variable named "Hello, World!" C). Performs a calculation D). Defines a function named "Hello, World!"

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

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

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What is the purpose of the PHP include statement?

A). To include and evaluate an external PHP file B). To create a loop in PHP C). To define a function in PHP D). To execute a SQL query

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Which of the following PHP tags is used to start and end a block of PHP code?

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

<script>


																								
													D). <php > 													
													
													
												
												
										
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													Answer: Option A 
													
														Solution: 
														
														The <?php ?> tags are used to start and end a block of PHP code.

	
																		
										7.
											
												What is the correct way to define a constant in PHP?
											
										
																						
													A). define("MY_CONST", "value");													
													
													
												
																								
													B). $MY_CONST = "value";													
													
													
												
																								
													C). const MY_CONST = "value";													
													
													
												
																								
													D). MY_CONST = "value";													
													
													
												
												
										
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														Answer & Solution
													
													Answer: Option C 
													
														Solution: 
														
														The correct way to define a constant in PHP is using the const keyword, as shown in option C.														
													
												
											
										
										
																		
										8.
											
												Which of the following is true about PHP variables?
											
										
																						
													A). Variables must be declared before use													
													
													
												
																								
													B). Variable names are case-insensitive													
													
													
												
																								
													C). Variables cannot be reassigned													
													
													
												
																								
													D). Variables can only store integers													
													
													
												
												
										
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														Answer & Solution
													
													Answer: Option A 
													
														Solution: 
														
														In PHP, variables must be declared before they can be used.														
													
												
											
										
										
																		
										9.
											
												What does the phpinfo() function do in PHP?
											
										
																						
													A). Displays information about the PHP environment													
													
													
												
																								
													B). Executes SQL queries													
													
													
												
																								
													C). Validates user input													
													
													
												
																								
													D). Encrypts data transmission													
													
													
												
												
										
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													Answer: Option A 
													
														Solution: 
														
														The phpinfo() function in PHP outputs detailed information														
													
												
											
										
										
																		
										10.
											
												Which of the following statements is true about PHP comments?
											
										
																						
													A). Comments are ignored by the PHP interpreter													
													
													
												
																								
													B). Comments can only be single-line													
													
													
												
																								
													C). Comments must start with /* and end with */													
													
													
												
																								
													D). Comments are displayed on the webpage													
													
													
												
												
										
											Answer & Solution
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														Answer & Solution
													
													Answer: Option A 
													
														Solution: 
														
														PHP comments are ignored by the PHP interpreter and are used for documentation purposes. They can be either single-line (starting with //) or multi-line (enclosed within /* */).

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