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Download Oracle Database Administration II Exam Dumps
NEW QUESTION 43
Choose two. Which two are true about backup set compression using RMAN default compression?
- A. Compressed backups can be written only to media.
- B. Binary compression adds CPU overhead to backup operations.
- C. Compressed backups cannot have a section size defined.
- D. Unused blocks below the high water mark are backed up.
- E. Compression can be done only for locally managed tablespaces.
Answer: B,E
NEW QUESTION 44
Which three are true about monitoring waits for sessions and services? (Choose three.)
- A. V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.
- B. V$SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.
- C. V$SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.
- D. V$SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.
- E. V$SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.
- F. V$SESSION_WAIT _CLASS displays waits broken down by wait class only for waiting sessions.
Answer: B,D,F
NEW QUESTION 45
Which two are true about creating RMAN backups for an Oracle container database? (Choose two.)
- A. Tablespaces from different PDBs with identical names must be backed up by connecting RMAN separately to each PDB to back up the tablespaces.
- B. SPFILE backups can be created while connected to an application root PDB.
- C. The BACKUP DATABASE PLUS ARCHIVELOG command will back up archive logs when RMAN is connected to a PDB.
- D. The BACKUP DATABASE command will create a pluggable database (PDB) backup when RMAN is connected to a PDB.
- E. The BACKUP PLUGGABLE DATABASE command can be used to back up CDB$ROOT.
Answer: A,D
NEW QUESTION 46
Which two are true about SQL Performance Analyzer (SPA)? (Choose two.)
- A. It provides before and after execution statistics for each SQL statement in the analysis task
- B. It offers fine-grained analysis of all the SQL statements in the analysis task as a group.
- C. It is integrated with the SQL Access Advisor.
- D. SQL statements that were originally run concurrently are run concurrently by SPA.
- E. It predicts the impact of system changes on SQL workload response time.
Answer: B,E
Explanation:
Explanation/Reference: https://www.oracle.com/technetwork/database/manageability/spa-ow09-131455.pdf (4)
NEW QUESTION 47
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