Laravel - MCQ

1. What does Laravel use as its default templating engine?

• A) Twig
• B) Blade (Correct Answer)
• C) Smarty
• D) Handlebars

2. In Laravel, what is the purpose of Eloquent?

• A) View rendering
• B) Database query builder (Correct Answer)
• C) Authentication
• D) Routing

3. How do you define a route with parameters in Laravel?

• A) /route/{param}
• B) /route/{param?}
• C) /route/param
• D) /route/{param} (Correct Answer)

4. What is the purpose of the composer.json file in a Laravel project?

• A) Configuration settings
• B) Dependency management (Correct Answer)
• C) Route definitions
• D) Database migrations

5. Which Artisan command is used to create a new controller in Laravel?

• A) make:model
• B) create:controller
• C) generate:controller
• D) make:controller (Correct Answer)

6. How can you secure routes in Laravel to only allow authenticated users?

• A) Using middleware (Correct Answer)
• B) Changing the .env file
• C) Configuring the routes/web.php file
• D) Using Eloquent models

7. What is the purpose of the fillable property in an Eloquent model?

• A) Sets the table name
• B) Defines primary key
• C) Specifies columns that can be mass-assigned (Correct Answer)
• D) Determines relationships

8. Which of the following is the correct way to define a one-to-many relationship in Eloquent?

• A) hasOne
• B) belongsTo
• C) hasMany (Correct Answer)
• D) belongsToMany

9. In Laravel, what is the purpose of database migrations?

• A) Seeding the database
• B) Querying the database
• C) Managing database schema changes over time (Correct Answer)
• D) Creating database backups

10. What command is used to run Laravel's built-in development server?

• A) php artisan serve (Correct Answer)
• B) php artisan run
• C) artisan start
• D) php start

11. What is the purpose of Laravel's composer command?

• A) Manage database migrations
• B) Dependency management (Correct Answer)
• C) Artisan command creation
• D) HTTP request handling

12. How do you create a new model along with its associated migration and controller in Laravel using Artisan?

• A) php artisan make:model MyModel
• B) php artisan generate:model MyModel
• C) php artisan scaffold MyModel
• D) php artisan make:model MyModel -m -c (Correct Answer)

13. Which of the following is a valid way to define a named route in Laravel?

• A) Route::get('path', 'Controller@method')->name('myRoute'); (Correct Answer)
• B) Route::name('myRoute')->get('path', 'Controller@method');
• C) Route::get('path', 'Controller@method', 'myRoute');
• D) Route::named('myRoute')->get('path', 'Controller@method');

14. In Laravel, what is the purpose of the with method when flashing data to the session?

• A) Store data in the session permanently
• B) Attach data to the next request (Correct Answer)
• C) Share data across all views
• D) Create a global variable

15. How do you define a custom primary key in an Eloquent model in Laravel?

• A) Override the primary_key property
• B) Use the key method
• C) Set the $primaryKey property (Correct Answer)
• D) Specify it in the database migration file

16. Which of the following is a valid way to include a view partial in Blade?

• A) @insert('partial.view')
• B) @component('partial.view')
• C) @include('partial.view') (Correct Answer)
• D) @partial('partial.view')

17. What is the purpose of Laravel's event broadcasting?

• A) Broadcasting live video streams
• B) Sending notifications to mobile devices
• C) Real-time communication between server and client (Correct Answer)
• D) Broadcasting radio signals

18. Which Artisan command is used to create a new middleware in Laravel?

• A) php artisan generate:middleware
• B) php artisan make:middleware (Correct Answer)
• C) php artisan new:middleware
• D) php artisan create:middleware

19. In Laravel, what is the purpose of the env function?

• A) Fetch the current environment
• B) Access environment variables (Correct Answer)
• C) Execute a system command
• D) Define a new environment

20. What is the purpose of the compact function in Laravel?

• A) Create a compressed file
• B) Reduce image file size
• C) Create an array by compacting variables (Correct Answer)
• D) Minimize database queries

21. What is the purpose of the artisan tinker command in Laravel?

• A) Generate a new database migration
• B) Interact with the Laravel application using a REPL (Read-Eval-Print Loop) (Correct Answer)
• C) Run all PHPUnit tests
• D) Clear the application cache

22. How can you implement method injection in a Laravel controller?

• A) Use the request function
• B) Utilize the input method
• C) Type-hint the dependencies in the controller method signature (Correct Answer)
• D) Access the data using the get method

23. What is the purpose of Laravel's task scheduling feature?

• A) Run scheduled tasks at specific intervals (Correct Answer)
• B) Manage background jobs
• C) Execute one-time tasks immediately
• D) Synchronize data between multiple databases

24. How do you define a named middleware in Laravel?

• A) php artisan make:middleware MyMiddleware
• B) Register the middleware in the Kernel.php file (Correct Answer)
• C) Use the middleware method in the controller
• D) Define it in the .env file

25. What is the purpose of the app function in Laravel?

• A) Retrieve an instance of the application container (Correct Answer)
• B) Define a new route
• C) Access the application configuration
• D) Create a new instance of a model

26. How can you customize the primary key column name in an Eloquent model?

• A) Use the $primaryKey property (Correct Answer)
• B) Override the primary_key method
• C) Set it in the database migration file
• D) Specify it in the .env file

27. In Laravel, what is the purpose of the hasManyThrough relationship?

• A) Define a many-to-many relationship
• B) Establish a one-to-one relationship
• C) Define a one-to-many relationship through an intermediate table
• D) Define a one-to-many relationship through another Eloquent model (Correct Answer)

28. Which of the following is a valid way to define a route parameter with a regular expression in Laravel?

• A) {param:regex(\d+)}
• B) {param:numeric}
• C) {param} (Correct Answer)
• D) {param:integer}

29. How do you retrieve the last inserted ID after saving a new Eloquent model instance?

• A) Access the lastInsertId property
• B) Use the insertGetId method
• C) Retrieve it from the $id property of the model instance (Correct Answer)
• D) Execute a raw SQL query

30. What is the purpose of the php artisan optimize command in Laravel?

• A) Optimize and compress image assets
• B) Minimize CSS and JavaScript files
• C) Optimize the application for production (Correct Answer)
• D) Run database migrations

1. What is Laravel?

• A) A JavaScript library
• B) A PHP framework (Correct Answer)
• C) A database management system
• D) An operating system

2. What is the default database connection in Laravel?

• A) SQLite
• B) MySQL
• C) PostgreSQL
• D) MySQL (Correct Answer)

3. Which command is used to create a new Laravel project?

• A) composer create-project laravel/laravel (Correct Answer)
• B) laravel new project
• C) php artisan make:project
• D) artisan create laravel

4. What is the purpose of the artisan command in Laravel?

• A) To generate controllers
• B) To manage dependencies
• C) To interact with the application's console (Correct Answer)
• D) To create database tables

5. In Laravel, where are the configuration files located?

• A) /config directory (Correct Answer)
• B) /resources/config
• C) /app/config
• D) /configuration

6. What is the purpose of the routes/web.php file in Laravel?

• A) Define routes for web middleware (Correct Answer)
• B) Configure web server settings
• C) Create web templates
• D) Define web-based Artisan commands

7. Which Eloquent method is used to retrieve all records from a table?

• A) all (Correct Answer)
• B) get
• C) find
• D) fetch

8. What is the purpose of the composer dump-autoload command?

• A) Optimize Composer packages
• B) Clear the cache
• C) Reload the Composer autoloader (Correct Answer)
• D) Update Laravel dependencies

9. How do you define a middleware in Laravel?

• A) php artisan make:middleware MyMiddleware
• B) Create a class in the /app/Middleware directory (Correct Answer)
• C) Configure it in the .env file
• D) Use the middleware method in routes

10. What is the primary role of Eloquent in Laravel?

• A) HTML templating
• B) Database query builder (Correct Answer)
• C) Asset compilation
• D) Code optimization

11. Which Eloquent relationship represents a many-to-many association?

• A) hasMany
• B) belongsTo
• C) belongsToMany (Correct Answer)
• D) hasOneThrough

12. How do you create a migration file for a new database table?

• A) php artisan make:migration create_table_name
• B) php artisan migrate:make create_table_name
• C) php artisan make:migration create_table_name --create
• D) php artisan make:migration create_table_name --table (Correct Answer)

13. What is the purpose of the with method in Eloquent?

• A) Eager loading relationships
• B) Include related models in a query (Correct Answer)
• C) Define global scope
• D) Create a new instance of a model

14. Which command is used to roll back the last database migration in Laravel?

• A) php artisan migrate:rollback
• B) php artisan migrate:reset
• C) php artisan migrate:undo
• D) php artisan migrate:rollback (Correct Answer)

15. In Laravel, what does CSRF stand for?

• A) Cross-Site Request Forgery (Correct Answer)
• B) Cross-Site Request Formatting
• C) Cryptographic Security for Requests
• D) Codeigniter Security Request Framework

16. How can you access session data in Laravel?

• A) $this->session
• B) Session::get() (Correct Answer)
• C) $request->session()
• D) session()->fetch()

17. Which Blade directive is used for including a sub-view?

• A) @import
• B) @include (Correct Answer)
• C) @extends
• D) @yield

18. What is the purpose of the php artisan serve command?

• A) Run unit tests
• B) Serve the application on the PHP built-in server (Correct Answer)
• C) Start a queue worker
• D) Optimize the application

19. Which of the following is a valid route parameter constraint in Laravel?

• A) {id:numeric}
• B) {id:int}
• C) {id:integer} (Correct Answer)
• D) {id:alpha}

20. In Laravel, what is the purpose of the php artisan make:controller command?

• A) Create a new model
• B) Generate a controller class (Correct Answer)
• C) Run a controller method
• D) Register a controller route