Angular Online Test

Which of the following statements about components in Angular are correct?

(Select all acceptable answers.)

Consider the following component, which can be used to model an animal and the noise it makes.

import {Component, Input, Output} from '@angular/core';

@Component({
  selector: 'animal-noise',
  template: `
    <span>{{animal}}</span>
    <button (click)="makeNoise()">Make noise</button>
  `
})
export class AnimalNoise {
  @Input('animal') animal: string;
  @Input('noise') noise: string;

  makeNoise() {
    alert(`${this.noise}`);
  }
}

Select the statements about the AnimalNoise component that are correct.

(Select all acceptable answers.)

Consider the following application module:

import { NgModule }             from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
import { HomeComponent }        from './home.component';
import { ItemDetailComponent }  from './item-detail.component';
const routes: Routes = [
    { path: '', redirectTo: '/home', pathMatch: 'full' },
    { path: 'home',  component: HomeComponent },
    { path: 'detail/:id', component: ItemDetailComponent, outlet: 'route1' }
];
@NgModule({
    imports: [ RouterModule.forRoot(routes) ],
    exports: [ RouterModule ]
})
export class AppRoutingModule {}

Which of the following statements about the routers behavior are correct?

(Select all acceptable answers.)