1. What does PHP stand for?

• (A) Personal Hypertext Preprocessor
• (B) Preprocessed Hypertext Processor
• (C) Hypertext Preprocessor
• (D) Hypertext Personal Processor

ANSWER= (C) Hypertext Preprocessor

2. Which function is used to check if a variable is an array in PHP?

• (A) is_array()
• (B) array_check()
• (C) is_object()
• (D) check_array()

ANSWER= (A) is_array()
 

3. What does the explode() function do in PHP?

• (A) Splits a string into an array
• (B) Joins elements of an array into a string
• (C) Checks if a string exists in an array
• (D) Encodes a string into base64

ANSWER= (A) Splits a string into an array

4. Which of the following is used to comment out a single line of code in PHP?

• (A) <!-- This is a comment -->
• (B) // This is a comment
• (C) # This is a comment
• (D) Both b and c

ANSWER= (D) Both b and c

5. Which PHP function is used to send a raw HTTP header to a client?

• (A) send()
• (B) header()
• (C) output()
• (D) redirect()

ANSWER= (B) header()

6. What is the correct way to declare a constant in PHP?

• (A) const myConstant = "value";
• (B) define("myConstant", "value");
• (C) constant("myConstant", "value");
• (D) Both a and b

ANSWER= (D) Both a and b
 

7. Which of the following is the correct way to create a PHP array?

• (A) $arr = array("apple", "banana", "cherry");
• (B) $arr = ["apple", "banana", "cherry"];
• (C) Both a and b
• (D) None of the above

ANSWER= (C) Both a and b

8. How do you declare a variable in PHP?

• (A) var myVariable;
• (B) $myVariable;
• (C) $myVariable = "value";
• (D) Both b and c

ANSWER= (D) Both b and c