PHP Laravel

PHP Laravel is a full-stack framework.

• True

• False

Answer explanation

Laravel is considered a full-stack framework because it supports both backend (e.g., database operations) and frontend (e.g., Blade templating) development.

What type of architecture does Laravel use?

• Monolithic Architecture

• MVC Architecture

• Event-Driven Architecture

• Layered Architecture

Answer explanation

Laravel uses the Model-View-Controller (MVC) architecture to separate business logic, user interface, and data handling for cleaner and more maintainable code.

What are the three main components that the MVC architecture organizes an application into?

• Database, Model, Controller

• Model, View, Controller

• Controller, Router, Migration

• Schema, Route, View

Answer explanation

The MVC architecture divides the application into three components: Model (data logic), View (user interface), and Controller (handles requests and business logic).

Which of the following are features offered by Laravel?

• Middleware

• Authentication

• Authorization

• Eloquent ORM

• Database Migration

Answer explanation

Laravel provides built-in features like authentication, ORM for database interactions, and tools for migrations and authorization, making it a comprehensive framework.

What is the purpose of Eloquent ORM?

• To create and manage APIs

• To allow developers to interact with the database without using SQL

• To handle frontend templating

• To optimize caching and routing

Answer explanation

Eloquent ORM allows developers to use an object-oriented approach for database interactions, eliminating the need for complex SQL queries.

Why are factories and seeders used in Laravel?

• To handle user authentication

• To automate route creation

• To manage API endpoints

• To add/edit/delete data in the database

Answer explanation

Factories and seeders in Laravel are tools for generating sample or test data, making it easier to populate the database during development.

What is the purpose of database migration in Laravel?

• To seed data into the database

• To back up database records

• To allow developers to modify the database structure

• To manage database connections

Answer explanation

Migrations help developers version-control database schema changes and ensure consistency across development and production environments.

In Laravel's MVC architecture, the Controller acts as an intermediary between the Model and View, handling user requests, processing data via the Model, and returning the appropriate response through the View.

• True

• False

Answer explanation

The Controller coordinates between the Model (data) and View (UI), handling logic and directing data flow in Laravel's MVC architecture.

What is the purpose of middleware in Laravel?

• To manage user sessions

• To create API endpoints

• To filter HTTP requests entering the application

• To handle database migrations

Answer explanation

Middleware in Laravel acts as a filter for HTTP requests. It can perform tasks such as verifying authentication, handling CORS, or logging requests before they reach the application logic.

What is the function of the code Schema::create('users', function (Blueprint $table) in the code snippet?

• To create the users table in the database

• To update an existing table in the database

• To delete the users table from the database

• To insert data into the users table

Answer explanation

The Schema::create function creates a new table, and the table name is specified as users.