NgRx Store MCQs with answers Page - 6

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

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F

Fox Root • 490 Points
Goal Maker

Q. Which provides better debugging and time-travel debugging?

  • (A) BehaviorSubject
  • (B) NgRx Store
  • (C) Both same
  • (D) Angular Router

F

Fox Root • 490 Points
Goal Maker

Q. Which approach enforces immutability?

  • (A) BehaviorSubject automatically
  • (B) NgRx Store
  • (C) Angular services
  • (D) Components

F

Fox Root • 490 Points
Goal Maker

Q. What is a major drawback of BehaviorSubject-based state management?

  • (A) Cannot share data
  • (B) No centralized predictable flow
  • (C) Does not support Observables
  • (D) Cannot be injected

F

Fox Root • 490 Points
Goal Maker

Q. Which approach has more boilerplate code?

  • (A) BehaviorSubject
  • (B) NgRx Store
  • (C) Both equal
  • (D) Neither

F

Fox Root • 490 Points
Goal Maker

Q. In NgRx, components should:

  • (A) Modify state directly
  • (B) Dispatch actions only
  • (C) Call reducers
  • (D) Write to store variable

F

Fox Root • 490 Points
Goal Maker

Q. BehaviorSubject emits value to new subscriber:

  • (A) Never
  • (B) Only once
  • (C) Immediately last value
  • (D) After HTTP call

F

Fox Root • 490 Points
Goal Maker

Q. Which solution is easier to learn for beginners?

  • (A) NgRx
  • (B) BehaviorSubject service
  • (C) Both equally complex
  • (D) Redux DevTools

F

Fox Root • 490 Points
Goal Maker

Q. Which solution provides better scalability?

  • (A) BehaviorSubject
  • (B) NgRx Store
  • (C) Local component state
  • (D) Template variables

F

Fox Root • 490 Points
Goal Maker

Q. Why might a team migrate from BehaviorSubject to NgRx?

  • (A) For styling
  • (B) For better architecture and maintainability
  • (C) For routing
  • (D) For faster compilation

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