Multiple choice

Which of the following transaction states in DBMS signals that the transaction has ended unsuccessfully and that any changes or effects that the transaction may have applied to the database must be undone?

  1. Begin_Transaction

  2. End_Transaction

  3. Commit_Transaction

  4. Rollback

  5. Stop_Transaction

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

This transaction state in DBMS signals that the transaction has ended unsuccessfully and that any changes or effects that the transaction may have applied to the database must be undone.