How often does a read-only tablespace need to be backed up?
A. At all database backups.
B. Only once after the tablespace becomes read-only.
C. When the database is put into ARCHIVELOG mode.
D. Whenever the control file is recreated.
Answer:B
How often does a read-only tablespace need to be backed up?
A. At all database backups. B. Only once after the tablespace becomes read-only. C. When the database is put into ARCHIVELOG mode. D. Whenever the control file is recreated.
Explanation: A read-only tablespace needs to be backed up only once after the tablespace becomes