Question: Your query to verify that your Redis key is configured to support expiring user information on a defined interval returns -2, What does this value indicate?

1. The queried key value expired in the last two secodns.
2. The queried key value exists, but has no associated expire value.
3. The queried key value does not exist.
4. There are two expired keys with this value.

Answer: The correct answer of the above question is Option C:The queried key value does not exist.