A. After image
B. Before image
D. Redo log
View AnswerB. Before image
- Type incorrect or semantically incorrect is types detected in.
- Histogram is used to represent _________ distribution.
- A Schedule is a process creating a single group of the multiple parallel transactions and executing them one by one is_________________.
- Which of the following would be the advantage of database fragmentation.
- In a distribute database application if we have many numbers of read only queries then update queries then allocation technique is advantageous.
- Which of the following failures are unique to database distributed system.
- Lost or undeliverable messages are typically the consequence of_________.
- Some commonly used replication techniques are
- Flat transactions have a ——— start point/s.
- MTBF =.