1. Question 1 – Hook to manage a form’s state in React

❌ useForm
✅ useState
❌ useContext
❌ useEffect

Explanation:
useState is the primary hook used to store and update form field values in React.

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2. Question 2 – Hook for handling asynchronous logic

❌ useCallback
❌ useState
❌ useAsync
✅ useEffect

Explanation:
useEffect is used to manage asynchronous side effects such as API calls in functional components.

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3. Question 3 – Trigger an effect only once after initial render

❌ useState to track initial render
❌ useEffect with no dependencies
✅ useEffect with an empty dependency array
❌ useEffect with a non-empty dependency array

Explanation:
useEffect(() => { ... }, []) runs only once on mount.

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4. Question 4 – Handling form submission in React

❌ onClick
❌ onKeyDown
✅ onSubmit
❌ onChange

Explanation:
onSubmit is specifically used to capture form submission events.

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5. Question 5 – Handling user input in a controlled component

✅ onChange event to update the state
❌ Rely on default browser form behavior
❌ Directly modify the DOM
❌ Controlled data (not a React concept)

Explanation:
In controlled components, input value is stored in state and updated via onChange.

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6. Question 6 – Advantage of using Redux Thunk

❌ Handles concurrency problems
❌ Scales well
✅ Enables async operations without boilerplate
❌ Works well with complex applications

Explanation:
Redux Thunk allows writing async logic (API calls) inside action creators with minimal setup.

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7. Question 7 – Primary use of Redux Toolkit

✅ Reducing boilerplate code
❌ Authentication & authorization
❌ HTTP request management
❌ Creating complex UI components

Explanation:
Redux Toolkit simplifies Redux with utilities that reduce repetitive code.

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8. Question 8 – Function that consolidates Redux setup logic

❌ createStore()
❌ createSlice()
✅ configureStore()
❌ createReducer()

Explanation:
configureStore() sets up the store with reducers, middleware, and devtools in one call.

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9. Question 9 – Purpose of a Redux slice

❌ Manage HTTP requests
❌ Create reusable UI components
✅ Divide state into parts and manage updates
❌ Handle async operations

Explanation:
Slices organize Redux state into logical sections with reducers and actions.

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10. Question 10 – Middleware commonly used for async actions

✅ Redux Thunk
❌ Redux DevTools Extension
❌ Redux Logger
❌ Redux Saga

Explanation:
Redux Thunk is the default middleware for async tasks; Saga is another option but more complex.

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🧾 Summary Table

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