Bird
0
0

What is the effect of not including HttpClientModule in the imports array of your Angular root module?

easy🧠 Conceptual Q1 of 15
Angular - HTTP Client
What is the effect of not including HttpClientModule in the imports array of your Angular root module?
AHttpClient services will not be available for dependency injection
BThe app will automatically import HttpClientModule at runtime
CHttpClientModule will be imported by default with BrowserModule
DNo effect; HttpClient can be used without importing HttpClientModule
Step-by-Step Solution
Solution:

  1. Step 1: Understand Angular module imports

    Angular requires explicit imports of modules to provide their services.

  2. Step 2: Role of HttpClientModule

    HttpClientModule registers HttpClient provider for dependency injection.

  3. Step 3: Consequence of omission

    Without importing HttpClientModule, Angular cannot inject HttpClient, causing runtime errors.

  4. Final Answer:

    HttpClient services will not be available for dependency injection -> Option A

  5. Quick Check:

    Missing module import disables service injection [OK]
Quick Trick: HttpClientModule must be imported to use HttpClient [OK]
Common Mistakes:
MISTAKES
  • Assuming HttpClientModule is imported automatically
  • Thinking BrowserModule includes HttpClientModule
  • Believing HttpClient works without module import

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Angular Quizzes
HTTP Client - Why HttpClient is needed - Quiz 14medium Reactive Forms - FormBuilder service - Quiz 6medium Reactive Forms - ReactiveFormsModule setup - Quiz 9hard Reactive Forms - FormControl basics - Quiz 10hard Routing - Lazy loading modules with routes - Quiz 4medium RxJS and Observables Fundamentals - Observable vs Promise mental model - Quiz 9hard RxJS and Observables Fundamentals - Unsubscribing and memory leaks - Quiz 12easy Services and Dependency Injection - Singleton service behavior - Quiz 1easy Services and Dependency Injection - Injecting services into components - Quiz 12easy Template-Driven Forms - FormsModule setup - Quiz 14medium