frontend for java full stack development coursera week 3 answers
Angular Components - Practice Quiz
1. What is the purpose of Angular decorators in Angular framework?
- To define the styles for Angular components
- To encapsulate the logic and data of Angular components
- To configure the behavior and metadata of Angular components
- To create reusable UI components in Angular applications
2. Which of the following is not a lifecycle hook in Angular?
- ngOnInit
- ngOnChanges
- ngOnDestroy
- ngAfterViewUpdate
3. Which of the following is NOT a type of decorator in Angular?
- @Component
- @Directive
- @Module
- @Service
4. Which of the following is NOT a comparison operator in JavaScript?
- ==
- ===
- !=
- <> (Correct Answer)
Angular Databinding - Practice Quiz
5. What is Angular Data Binding?
- A process of connecting Angular application with an external API.
- A way to define data types in Angular application.
- A technique to share data between components in an Angular application.
- A mechanism to automatically synchronize data between the view and the model in an Angular application.
6. What is Angular Two-way Data Binding?
- A technique to bind data from the model to the view only.
- A technique to bind data from the view to the model only.
- A technique to automatically synchronize data between the view and the model in both directions.
- A technique to manually synchronize data between the view and the model in both directions.
7. What is Angular Event Binding?
- A technique to automatically synchronize data between the view and the model.
- A technique to bind data from the model to the view only.
- A technique to bind data from the view to the model only.
- A technique to handle events in the view and trigger actions in the component.
Angular Directives - Practice Quiz
8. What are Angular Directives?
- A way to style elements in Angular.
- Instructions to modify the DOM or behavior of HTML elements in Angular.
- A way to define Angular components.
- A way to define Angular modules.
9. What is Angular ngIf Directive?
- A directive used to apply styles to elements in Angular.
- A directive used to modify the DOM structure in Angular.
- A structural directive used to conditionally render or remove elements from the DOM in Angular.
- A directive used to define custom elements in Angular.
10. What is Angular ngFor Directive?
- A directive used to apply styles to elements in Angular.
- A directive used to repeat elements in the DOM based on an array in Angular.
- A directive used to modify the DOM structure in Angular.
- A directive used to define custom elements in Angular.
11. What is Angular ngStyle Directive?
- A directive used to apply styles to elements in Angular.
- A directive used to modify the DOM structure in Angular.
- A directive used to repeat elements in the DOM based on an array in Angular.
- A directive used to define custom elements in Angular.
