A customer purchases tickets online and pays using a credit card, but the system goes down before the transaction is complete. What transaction type retains a record of this transaction after the system failure so that the customer will still receive the tickets and the credit card account will be debited accordingly?
- atomic
- consistent
- durable
- isolated
Exam with this question: CCNA Discovery 4: DCompNtwk Chapter 4 Exam
Please login or Register to submit your answer