Angular JS MCQs with answers Page - 11

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. What is the purpose of NgRx in Angular applications?

  • (A) Routing
  • (B) Animation handling
  • (C) State management
  • (D) HTTP communication

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Q. Which NgRx feature is used to dispatch actions?

  • (A) Store
  • (B) Effect
  • (C) Reducer
  • (D) Selector

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Q. What is the main role of NgRx effects?

  • (A) To handle animations
  • (B) To reduce data
  • (C) To handle side effects like API calls
  • (D) To route users to components

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Q. What is a selector in NgRx?

  • (A) A router directive
  • (B) A function to fetch a part of the state
  • (C) An Angular component
  • (D) A variable for storing IDs

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Q. Which decorator is used to define input properties in Angular?

  • (A) @ViewChild
  • (B) @Input
  • (C) @Output
  • (D) @Injectable

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Q. How do you emit an event from a child to parent component?

  • (A) Using @Input
  • (B) Using @ViewChild
  • (C) Using @Output and EventEmitter
  • (D) Using @Injectable service

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Q. Which HTTP method is used in Angular to fetch data from a server?

  • (A) post()
  • (B) put()
  • (C) get()
  • (D) delete()

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Q. What is Angular Universal?

  • (A) Mobile app framework
  • (B) CLI tool
  • (C) Server-side rendering platform
  • (D) Package manager

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Q. Which mechanism helps secure Angular applications against XSS?

  • (A) DomSanitizer
  • (B) HttpInterceptor
  • (C) NgModules
  • (D) Lazy loading

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Q. What is the purpose of HttpInterceptor in Angular?

  • (A) Add interceptors for routing
  • (B) Handle change detection
  • (C) Modify HTTP requests and responses
  • (D) Create new observables

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