Question 5
When comparing Redis with a typical API data store (like a relational database accessed through REST APIs), which of the following statements is true?
Redis can only store strings, unlike API data stores which can handle complex structures.
Redis is an in-memory data structure store, often used as a cache or message broker to complement API-based data stores.
Redis is a relational database and queries data using SQL, just like an API data store.
Redis is slower than API-based databases because it stores everything in memory.