Angular JS MCQs with answers Page - 3

Here, you will find a collection of MCQ questions on Angular JS. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Which pipe is used to format currency values in Angular?

  • (A) number
  • (B) currency
  • (C) money
  • (D) cash

A

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Q. What is the role of HttpClient in Angular?

  • (A) To create components
  • (B) To route between pages
  • (C) To make HTTP requests
  • (D) To handle reactive forms

A

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Q. Which directive is used to repeat a portion of HTML?

  • (A) *ngIf
  • (B) *ngSwitch
  • (C) *ngFor
  • (D) *ngRepeat

A

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Q. Which function is used to unsubscribe from an observable manually?

  • (A) close()
  • (B) unsubscribe()
  • (C) stop()
  • (D) detach()

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Q. What is the use of @Injectable decorator in Angular?

  • (A) To define a pipe
  • (B) To define a component
  • (C) To define a service for dependency injection
  • (D) To define a module

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Q. Which lifecycle hook is called before Angular destroys the component?

  • (A) ngOnDestroy
  • (B) ngAfterViewInit
  • (C) ngDoCheck
  • (D) ngAfterContentInit

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Q. Which interface is implemented to use ngOnInit?

  • (A) OnChanges
  • (B) OnDestroy
  • (C) OnInit
  • (D) DoCheck

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Q. Which Angular concept allows sharing data between unrelated components?

  • (A) Child components
  • (B) Parent components
  • (C) Services
  • (D) Pipes

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Q. What does 'ng' stand for in Angular CLI commands?

  • (A) Next Generation
  • (B) Angular
  • (C) Node Generator
  • (D) New Generator

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Q. Which of the following is NOT a valid Angular directive?

  • (A) *ngIf
  • (B) *ngFor
  • (C) *ngSwitch
  • (D) *ngRepeat

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