Q. Which of the following are objective database and not a relational database?

  • (A) Web SQL Database
  • (B) FileSystem API
  • (C) IndexedDB
  • (D) All of the mentioned
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βœ… Correct Answer: (C) IndexedDB
Explanation: IndexedDB is an object database, not a relational database, and it is much simpler than databases that support SQL queries. It is more powerful, efficient, and robust than the key/value storage provided by the Web Storage API, however.
Explanation by: Mr. Dubey
IndexedDB is an object database, not a relational database, and it is much simpler than databases that support SQL queries. It is more powerful, efficient, and robust than the key/value storage provided by the Web Storage API, however.

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