What is the advantage of using a Route Resolver over fetching data directly in the component?

  • Better caching
  • Improved component load time
  • Reduced HTTP requests
  • Simplicity and ease
The advantage of using a Route Resolver is that it improves component load time by preloading data before the component is displayed.

In a reactive form, which method is used to access a form control's value?

  • access() method
  • getValue() method
  • retrieve() method
  • value() method
In a reactive form, you can access a form control's value using the value() method provided by the FormControl class. This method returns the current value of the form control.

What could be a potential issue if two services have a circular dependency on each other in Angular?

  • Compilation error
  • No issue, Angular handles it automatically
  • Reduced performance
  • Stack overflow error
If two services have a circular dependency on each other in Angular, it can lead to a stack overflow error as they keep calling each other recursively.

When using Angular Elements, the _____ function is used to convert an Angular component into a custom element.

  • createCustom()
  • createCustomElement()
  • createModule()
  • ngModule()
When using Angular Elements, the createCustomElement() function is used to convert an Angular component into a custom element.

What is the primary purpose of Angular Elements?

  • Create custom modules
  • Create reusable web components
  • Enable server-side rendering
  • Extend Angular applications
The primary purpose of Angular Elements is to create reusable web components that can be used outside Angular applications.

The _____ decorator in a component class binds a property inside the component to a value that is passed from outside the component.

  • @Injectable
  • @Input
  • @Output
  • @ViewChild
The @Input decorator in a component class binds a property inside the component to a value passed from outside the component.

In an Angular application, how would you implement a staggered animation with multiple elements?

  • Use Angular CLI animations
  • Use CSS animations
  • Use a third-party animation library
  • Use ngFor loop with a timeout
To implement a staggered animation with multiple elements, you can use ngFor loop with a timeout to apply animations to each element with a delay.

In template-driven forms, how can you customize the update trigger for form controls?

  • By using the ControlValueAccessor interface
  • By using the FormsModule module
  • By using the HTTPInterceptor interface
  • By using the ReactiveForms module
In template-driven forms, you can customize the update trigger for form controls by implementing the ControlValueAccessor interface, which allows you to define custom behavior for control updates.

To inject a service into another service, the service being injected should have the _____ decorator.

  • @Component()
  • @Inject()
  • @Injectable()
  • @Service()
To inject a service into another service in Angular, the service being injected should have the @Injectable() decorator.

Which Route Guard method should be implemented to decide whether navigation to a route should be allowed?

  • canActivate
  • canActivateChild
  • canDeactivate
  • canLoad
In Angular, the canActivate method of a Route Guard should be implemented to decide whether navigation to a route should be allowed.