NgRx Store MCQs with answers Page - 3

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.

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

F

Fox Root • 490 Points
Goal Maker

Q. Which method registers a feature store?

Code: 
StoreModule.forFeature('users', userReducer)
  • (A) StoreModule.feature()
  • (B) StoreModule.add()
  • (C) StoreModule.forFeature()
  • (D) StoreModule.lazy()

F

Fox Root • 490 Points
Goal Maker

Q. What is the purpose of @ngrx/effects?

  • (A) To handle UI rendering
  • (B) To manage side effects outside reducers
  • (C) To create selectors
  • (D) To store application state

F

Fox Root • 490 Points
Goal Maker

Q. Which operator is commonly used inside Effects for API calls?

  • (A) map
  • (B) switchMap
  • (C) filter
  • (D) tap only

F

Fox Root • 490 Points
Goal Maker

Q. What does Actions stream represent in NgRx Effects?

  • (A) Database table
  • (B) Observable stream of dispatched actions
  • (C) Component events only
  • (D) Router events

F

Fox Root • 490 Points
Goal Maker

Q. Which function filters actions in an Effect?

  • (A) ofType()
  • (B) filterAction()
  • (C) actionType()
  • (D) onlyType()

F

Fox Root • 490 Points
Goal Maker

Q. NgRx Store is most useful in which type of applications?

  • (A) Small static websites
  • (B) Large scalable applications with shared state
  • (C) HTML only pages
  • (D) Simple forms only

F

Fox Root • 490 Points
Goal Maker

Q. What is a meta-reducer in NgRx?

  • (A) A component wrapper
  • (B) A reducer that wraps other reducers
  • (C) A service interceptor
  • (D) A selector function

F

Fox Root • 490 Points
Goal Maker

Q. Which dev tool helps debug NgRx state changes?

  • (A) Angular CLI
  • (B) Redux DevTools
  • (C) Postman
  • (D) Webpack

F

Fox Root • 490 Points
Goal Maker

Q. Which statement is true about reducers?

  • (A) They can call HTTP services
  • (B) They must be pure functions
  • (C) They update DOM directly
  • (D) They are Angular components

F

Fox Root • 490 Points
Goal Maker

Q. A Login button is clicked in an Angular component. What should be the FIRST step in NgRx flow?

  • (A) Call API directly from component
  • (B) Dispatch Login Action
  • (C) Update state in reducer
  • (D) Call selector

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.