Build real-time web apps with Firebase and Angular

1. The AngularFire library provides wrappers for the Firebase Web APIs and supports which of the following services:

   Choose as many answers as you see fit.

   Cloud Storage for Firebase

   Cloud Firestore

   Firebase Hosting

   Firebase A/B Testing

2. The AngularFire library leverages the ___ library to handle the real-time nature of the Firebase APIs and the change-detection system of Angular to create a better developer experience.

   NgRx

   Redux

   RxJS

   Async/Await

3. True or false? The collectionData() function returns an observable that's different from other observables in Angular.

   True

   False

4. In the latest version of Angular, where are dependencies defined when you use the dependency injection?

   Choose as many answers as you see fit.

   In the constructor

   In the inject() function

   In the collection() function

   None of the above

5. Documents in Cloud Firestore are stored in ___.

   collections

   tables

   PostGres

   Buckets

6. How do you map a document's ID to a data object in the AngularFire library?

   Use the idField configuration property.

   Use the mapToId() function.

   Map the IDs in the NgModule class.

   It works automatically.

7. What Firebase function can be used for a guest login?

   signInGuest()

   signInWithAnonymous()

   signInAnonymously()

   signInWithoutCredentials()

8. You can import the authentication functions in Firebase from which import path?

   @fire/angular/auth

   @angular/fire/auth

   @auth/fire/angular

   @fire/auth/angular

9. To deploy to Firebase Hosting, you use which of the following?

   The Firebase console

   The RxJS library

   The Firebase CLI

   The Firebase JavaScript SDK

10. True or false? The Firebase CLI doesn't integrate directly with Angular's build system. You need to build your Angular app before deployment.

    True

    False

Submit answers