Multiple choice

Which of the following is not a desirable property of a database transaction?

  1. Atomicity

  2. Consistency

  3. Isolation

  4. Durability

  5. Concurrency

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Concurrency means several users access the database at the same time.It is not desirable as it can leave the database in inconsistent state.Concurrency control ensures that correct results for concurrent operations are generated, while getting those results as quickly as possible.