NgRx Store MCQs with answers Page - 2

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 method is used to read data from the store?

Code: 
this.store.select(selectUsers);
  • (A) dispatch()
  • (B) emit()
  • (C) select()
  • (D) subscribeState()

F

Fox Root • 490 Points
Goal Maker

Q. NgRx Store data flow is:

  • (A) Bidirectional
  • (B) Circular
  • (C) Unidirectional
  • (D) Random

F

Fox Root • 490 Points
Goal Maker

Q. What is the Store in NgRx?

  • (A) Database
  • (B) Centralized state container
  • (C) Angular module
  • (D) HTTP client

F

Fox Root • 490 Points
Goal Maker

Q. Why is immutability important in NgRx?

  • (A) For faster CSS rendering
  • (B) For predictable state changes and debugging
  • (C) For Angular routing
  • (D) For template compilation

F

Fox Root • 490 Points
Goal Maker

Q. Which function is used to define an NgRx reducer in modern NgRx?

  • (A) createStore()
  • (B) createReducer()
  • (C) makeReducer()
  • (D) buildReducer()

F

Fox Root • 490 Points
Goal Maker

Q. Which helper function is used inside createReducer to handle actions?

  • (A) on()
  • (B) handle()
  • (C) case()
  • (D) map()

F

Fox Root • 490 Points
Goal Maker

Q. What is the initial state in NgRx?

  • (A) The state after API call
  • (B) The default value of the store when the app starts
  • (C) The last saved database state
  • (D) Temporary component data

F

Fox Root • 490 Points
Goal Maker

Q. Which package provides the StoreModule?

  • (A) @angular/store
  • (B) @ngrx/store
  • (C) @angular/ngrx
  • (D) @redux/angular

F

Fox Root • 490 Points
Goal Maker

Q. How do you register the root store in Angular?

Code: 
StoreModule.forRoot(reducers)
  • (A) Using RouterModule
  • (B) Using StoreModule.forRoot()
  • (C) Using EffectsModule.forRoot()
  • (D) Using BrowserModule

F

Fox Root • 490 Points
Goal Maker

Q. What is Feature State in NgRx?

  • (A) Temporary state in component
  • (B) State managed inside a lazy-loaded module
  • (C) Local variable in service
  • (D) Browser local storage

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