MCQ Bank

Timestamp-based concurrency control orders transactions according to their:

The SQL ROLLBACK statement is used to:

The purpose of the SQL COMMIT statement is to:

The isolation property of a transaction ensures that concurrent transactions:

A transaction that has been permanently saved to the database is said to be:

Which property of a database transaction guarantees that it either completes fully or has no effect at all?

In the ACID properties of transactions, 'D' stands for: