Angular Basic

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?