Section A (All Questions) 2 Marks

1. What do you mean by Server-Side and Client-Side Scripting?
2. How do you declare a constant in PHP? What is its purpose?
3. Explain the use of the switch statement in PHP with a simple syntax example.
4. What is an associative array in PHP? Show an example of a key-value pair.
5. Difference between GET and POST method in PHP?
6. State the purpose of sessions and cookies.
7. Write a simple PHP snippet to connect to a MySQL database using MySQLI.
8. Explain the purpose of magic methods.
9. Write any two benefits of using a PHP framework such as Laravel.
10. What is transaction management in database?

Section B (Any 5 Questions) 10 Marks

1. Define Operators. Discuss different types of operators in PHP with suitable examples.
2. Describe different conditional statements and loops in PHP.

   Write a program using if-else, for, and do-while loops to display odd numbers between 1 and 20.

3. Explain PHP built-in functions.

   Describe string, math, date-time, and array functions with examples.

4. Write the importance of data validation and sanitization in PHP with example.
5. What is error handling in PHP?

    Write a login system using try-catch blocks and sessions to authenticate a user.

6. Explain the MVC model. Describe the roles of Model, View, and Controller with a suitable diagram.

Section C (Any 2 Questions) 15 Marks

1. Explain object-oriented programming in PHP.

   Explain object-oriented programming in PHP. Describe classes, objects, properties, and methods. Demonstrate inheritance, encapsulation, and polymorphism with suitable PHP examples.

2. Perform CRUD operation

   Perform CRUD operation to create student information system with attributes (id, name, age, class) with database name as student_info and table name as student.

3. Explain array in PHP. Describe different types of arrays.

   Explain array in PHP. Describe different types of arrays. Demonstrate array creation and array iteration using suitable PHP programs with examples.