Answer: serializability and isolation
Step-by-step explanation: A database system that is also known as the database management system(DBMS) which is a system that is responsible for the data storage interface. It has the capability of storing large data units and can has interface language which is easy to maintain connection/interface.
When there is one execution cycle in database ,then serial order of the database is maintained automatically with the isolation feature because there will be only one cycle for the execution and ensuring that no error arises.