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Unformatted text preview: rect Answers:
A: The database is fully accessible to all users.
B: The database must be operating in ARCHIVELOG mode when performing an open
D: The database tablespaces should be in BEGIN BACKUP mode.
Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 587-590
Chapter 12: Overview of Backup and Recovery
When the status of the tablespace moves from read-only to read-write, which two
events occur? (Choose two)
A. Redo-log switch must take place.
B. Normal checkpoints on the file now occur.
C. Oracle automatically means the file for backup.
D. All objects in the tablespace are checked for integrity.
E. The DBWn process writes to the data files of the tablespace.
Answer: A, B
When the status of the tablespace changes from read-only to read-write, there are two
events occur: redo log switch must tale place and normal checkpoints on the file now
occur, because for read-only tablespace there is no need for redo log changes and
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- Fall '09