Angular Basics

What is Angular?

• Angular is a design pattern for software development.

• Angular is a database management system.

• Angular is a JavaScript framework for building web applications.

• Angular is a programming language used for web development.

What are the main components in Angular?

• controllers, filters, factories, providers, decorators, animations

• variables, loops, conditionals, functions, objects, arrays

• HTML, CSS, JavaScript, jQuery, React, Vue

• modules, components, templates, metadata, data binding, directives, services, dependency injection, and routing

What is a directive in Angular?

• A directive in Angular is a class that allows you to extend the functionality of HTML elements or create custom HTML elements.

• A directive in Angular is a function that allows you to manipulate data in the backend.

• A directive in Angular is a type of CSS selector used to style HTML elements.

• A directive in Angular is a module that helps with routing and navigation between different pages.

What is routing in Angular?

• Creating new components in Angular.

• Managing data flow between components in Angular.

• Navigation between components or views in a single-page application.

• Styling components in Angular.

What is the purpose of Angular's introduction?

• To provide a framework for building dynamic web applications

• To design user interfaces for mobile applications

• To enhance the performance of web applications

• To create static web pages

Name two types of components in Angular.

• Template components, Reactive components

• Functional components

• Service components

• Class components

How can you define routes in Angular?

• Routes in Angular can be defined using the HttpClient.

• Routes in Angular can be defined using the RouterModule.

• Routes in Angular can be defined using the NgRoute.

• Routes in Angular can be defined using the FormsModule.

What is the purpose of Angular's component decorator?

• To mark a class as an Angular component and provide metadata for the component.

• To specify the routing configuration for an Angular component.

• To handle user input in an Angular component.

• To define the styling for an Angular component.

What is the purpose of Angular's ngIf directive?

• To handle user input and update the model

• To conditionally render or remove an element from the DOM based on a given expression.

• To loop over a collection and render each item

• To bind data to an HTML element

What is the purpose of Angular's router-outlet directive?

• To style the application's layout.

• To dynamically render components based on the current route.

• To handle user authentication.

• To manage state in the application.