Correct Answer : IDBDatabase.close()
Explanation : To close a database we need to use the function IDBDatabase.close()
Correct Answer : True
Explanation : We must open a transaction to conduct any operation in our database.
Correct Answer : deleteObjectStore()
Explanation : To destroy the object store, use the deleteObjectStore() method.
Correct Answer : createObjectStore()
Explanation : The createObjectStore() function can be employed to create an object store.