Quiz

React Advanced

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Quiz

Question 1

What is React Query primarily used for?

A

Managing global state in a React application

B

Handling server-state and data fetching efficiently

C

Creating UI components

D

Replacing Redux for all state management

Question 2

Which of the following hooks is used to fetch data in React Query?

A

useEffect

B

useState

C

useFetch

D

useQuery

Question 3

What is the purpose of the queryKey in React Query?

A

To define the priority of a query

B

To specify the API endpoint for fetching data

C

To force a query to refetch data

D

To uniquely identify a query and enable caching

Question 4

Which feature of React Query helps avoid unnecessary API calls by caching previously fetched data?

A

Stale-While-Revalidate

B

Memoization

C

Query Caching

D

Background Fetching

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