Redux Js MCQ Questions And Answers

ReduxJs MCQ : This section focuses on "Basics" of Redux Js. These Multiple Choice Questions (MCQ) should be practiced to improve the Redux Js skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. Redux solves this problem by managing application’s state with a single global object called ?

A. directory
B. file
C. store
D. None of the above

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2. What is true about redux?

A. Redux is a predictable state container for JavaScript apps.
B. Redux fundamental principles help in maintaining consistency throughout your application
C. Redux makes debugging and testing easier
D. All of the above

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3. Actions and states are held together by a function called?

A. Reducer
B. Redux
C. suscribe
D. view

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4. The ____________ can retrieve updated state and re-render again.

A. state
B. store
C. view
D. action

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5. A store is an ___________ object tree in Redux. 

A. immutable
B. mutable
C. Both A and B
D. None of the above

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6. A createStore function can have _________ arguments.

A. 1
B. 2
C. 3
D. 4

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7. Which of the following is react-Redux helper method?

A. help()
B. assist()
C. view()
D. connect()

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8. Reducers are a pure function in Redux.

C. Can be true or false
D. Can not say

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9. Which of them provide us debugging platform for Redux apps?

A. Redux-Testing
B. Redux-Middleware
C. Redux-Devtools
D. Redux-suscriber

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10. Which of the following makes stores available?


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