Which two database file types can be compressed with the least impact on overall performance? (Select two.)
A. SYSTEM tablespace
B. Archive logs
C. Read-only tablespaces
D. Database control files
E. Temporary tablespaces
Which two database file types can be compressed with the least impact on overall performance? (Select two.)
A. SYSTEM tablespace
B. Archive logs
C. Read-only tablespaces
D. Database control files
E. Temporary tablespaces
This answer is incorrect. Should be B & C
The InfoScale Storage Adv Lesson guide states;
Do Not Compress;
– Data control files
– Files belonging to the TEMPORARY tablespaces
– Files belonging to the SYSTEM or STSAUX tablespaces
Good Candidates for compression:
– Archive Logs
– Read-only tablespaces
– Infrequently accessed table partitions
– Infrequently accessed data files
– Unstructured data stored in database tables.
Should be B & C