useState

Test your knowledge of the useState hook in React with this quiz.

10 questions · free · answers explained

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All questions in this quiz

  1. Which of the following activities do we perform while declaring useState in React?
  2. Which type of variable can we define in the useState hook?
  3. Can we use the useState hook inside conditional statements such as if or while?
  4. How does React remember which state variable belongs to which useState call?
  5. How many calls can we make to useState or useEffect in a single component?
  6. Can we use useState and useEffect hooks simultaneously in a component?
  7. What does useState() return in React?
  8. What is passed as an argument in useState() in React?
  9. Which datatype can be passed as an argument in useState() in React?
  10. How many possible arguments can useState() take?

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