1. What is the purpose of the $_GET superglobal in PHP?

• (A) Used to get input from a form via POST
• (B) Used to get input from a form via GET
• (C) Used to send cookies
• (D) Used to send email data

ANSWER= (A) Used to get input from a form via GET

2. What is the correct way to include a PHP file in another PHP file?

• (A) include("file.php");
• (B) import("file.php");
• (C) require("file.php");
• (D) check_array()

ANSWER= (D) Both a and c
 

3. Which operator is used for string concatenation in PHP?

• (A) +
• (B) &
• (C) .
• (D) ,

ANSWER= (C) .

4. What does the isset() function do in PHP?

• (A) Checks if a variable is null
• (B) Checks if a variable is set and not null
• (C) Initializes a variable
• (D) Both a and b

ANSWER= (B) Checks if a variable is set and not null

5. How can you prevent form resubmission after page reload in PHP?

• (A) Use header() to redirect after form submission
• (B) Use JavaScript to prevent resubmission
• (C) Use cookies to store the form status
• (D) Both a and b

ANSWER= (A) Use header() to redirect after form submission

6. Which of the following is the correct way to start a PHP block?

• (A) <?php
• (B) <%
• (C) #php
• (D) <script language="php">

ANSWER= (A) <?php
 

7. Which of the following is NOT a valid data type in PHP?

• (A) Integer
• (B) String
• (C) Float
• (D) Character

ANSWER= (D) Character