Advanced Angular MCQs with answers Page - 4

You will find multiple-choice questions (MCQs) related to #Advanced Angular here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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Q. What does the inject() function replace?

  • (A) NgModule
  • (B) Constructor-based dependency injection
  • (C) Services
  • (D) Providers

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Q. Which Angular feature enables hydration in SSR?

  • (A) Zone.js
  • (B) TransferState
  • (C) NgModule
  • (D) HttpClient

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Q. What does the router-outlet directive do?

  • (A) Loads services
  • (B) Acts as placeholder for routed views
  • (C) Handles guards
  • (D) Preloads modules

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Q. Which lifecycle hook is called when an input property changes?

  • (A) ngOnInit
  • (B) ngDoCheck
  • (C) ngOnChanges
  • (D) ngAfterViewInit

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Q. Which operator is used to handle errors in RxJS?

  • (A) catchError
  • (B) throwError
  • (C) retry
  • (D) finalize

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Q. Which Angular feature supports tree shaking?

  • (A) NgModules
  • (B) providedIn
  • (C) Two-way binding
  • (D) Event emitters

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Q. Which API is used to dynamically create components?

  • (A) ComponentFactoryResolver
  • (B) Renderer2
  • (C) ViewEncapsulation
  • (D) TemplateRef

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