React Loading and Error States MCQ Loading Error Practice Questions

Direction: Choose the correct option

How do you typically display a loading indicator in React?

A. Use a loading attribute

B. Use a built-in loading component

C. The browser shows a loading bar

D. Conditionally render a spinner based on a loading state

Direction: Choose the correct option

What is a common pattern for handling errors from API calls?

A. Log to console only

B. Throw the error and let it crash

C. Ignore errors

D. Set an error state and display a message if error exists

Direction: Choose the correct option

Given a fetch request, where should you set loading to false?

A. In both .then() and .catch()

B. Only in .catch()

C. Only in .then()

D. In the finally block

Direction: Choose the correct option

How can you show a retry button after an error?

A. Errors automatically retry

B. Include a button that re-triggers the fetch

C. It's not possible

D. Use a refresh hook

Direction: Choose the correct option

What is a skeleton screen?

A. A loading spinner

B. A blank screen

C. An error message

D. A placeholder UI that mimics the layout while content loads

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