Question: What will happen when this useEffect Hook is executed, assuming name is not already equal to John?

  1. It will cause an error immediately.
  2. It will execute the code inside the function, but only after waiting to ensure that no other component is accessing the name variable.
  3. It will update the value of name once and not run again until name is changed from the outside.
  4. It will cause an infinite loop.

Answer: The correct answer of the above question is Option C:It will update the value of name once and not run again until name is changed from the outside.