PHP Frameworks and Core PHP Quiz Quiz

1. PHP: isset() Function

   What does the `isset()` function do in PHP?

   1. Checks if a variable is set and is not NULL
   2. Initializes a variable
   3. Checks if a variable is an integer
   4. Returns the type of a variable

2. PHP: String Concatenation

   Which operator is used for string concatenation in PHP?

   1. .
   2. +
   3. ,
   4. -

3. PHP: Class Inheritance

   Which keyword is used to inherit a class in PHP?

   1. extends
   2. inherits
   3. implements
   4. include

4. PHP: Defining Constants

   How do you define a constant in PHP?

   1. Using the `define()` function
   2. Using the `const` keyword
   3. Using the `$constant` keyword
   4. Both using `define()` or `const`

5. Laravel: Defining Routes

   In Laravel, which file is typically used to define routes?

   1. routes/web.php
   2. app/routes.php
   3. config/routes.php
   4. routes/api.php

6. Laravel: Eloquent ORM

   What is Eloquent in Laravel?

   1. An ORM (Object-Relational Mapper)
   2. A templating engine
   3. A routing component
   4. A debugging tool

7. Laravel: Controllers

   In Laravel, what is the primary function of a Controller?

   1. To handle user requests and return responses
   2. To manage database migrations
   3. To define database schemas
   4. To render Blade templates

8. CodeIgniter: MVC Architecture

   CodeIgniter is based on which architectural pattern?

   1. MVC (Model-View-Controller)
   2. MVP (Model-View-Presenter)
   3. MVVM (Model-View-ViewModel)
   4. SPA (Single Page Application)

9. CodeIgniter: URL Routing

   How are URLs typically structured in CodeIgniter?

   1. controller/method/arguments
   2. method/controller/arguments
   3. arguments/controller/method
   4. controller/arguments/method

10. CodeIgniter: Libraries

    What is a CodeIgniter Library?

    1. A set of helper functions for common tasks
    2. A collection of pre-written classes to perform specific tasks
    3. A tool for managing database migrations
    4. A templating engine component