Quiz Angular Basic - Async Pipe subscribes to observer and updates expression whenever there is data sent from observer.

Related Questions

• What will be the result of the below program?
• In Angular, you can pass data from the parent component to the child component by using:
• In Angular, you can pass data from the child component to the parent component by using:
• Which directive connects the value of the controls to the data?
• Which directive modifies DOM hierarchy?
• Which is the correct form control class name that is set to true via [(ngModel)] whenever value is changed?
• How many instances of service will be created if you provide a custom service in two components’ “providers” section of @Component decorator?
• Custom pipe can modify actual value of variable apart from different presention in HTML.
• In Angular routing, which tag is used to render matched component via active route?
• Which method of RouterModule should be called for providing all routes in AppModule?
• Async Pipe subscribes to observer and updates expression whenever there is data sent from observer.
• Which command is used to run the Static Code analysis of Angular application?
• Router service needs to be explicitly provided in angular module to use it in another component via DI.
• You can chain multiple pipe in a single expression along with “async” pipe.
• Which component represents “target/host” DOM element inside Directive’s constructor?
• Which command must be used to build an application in production mode?
• Which decorator does the directive use to listen to the host/target events?
• Which wild card is used to define the page not found route?
• There can be more than one <router-outlet> element in Angular application.
• Which service can be used to extract route parameters inside component?