There are special redo-only log records generated during transaction rollback, called _________ in ARIES.
A. Compensation log records
B. Read log records
C. Page log records
D. Redo log records
Answer:A
There are special redo-only log records generated during transaction rollback, called _________ in ARIES.
A. Compensation log records B. Read log records C. Page log records D. Redo log records
Explanation: These serve the same purpose as the redo-only log records in our earlier recovery scheme.