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Oracle Discussions

Exam 1z0-062 topic 1 question 79 discussion

Actual exam question from Oracle's 1z0-062
Question #: 79
Topic #: 1
[All 1z0-062 Questions]

Which three statements are true about using flashback database in a multitenant container database (CDB)? (Choose three.) (Choose three.)

  • A. The root container can be flashed back without flashing back the pluggable databases (PDBs).
  • B. To enable flashback database, the CDB must be mounted.
  • C. Individual PDBs can be flashed back without flashing back the entire CDB.
  • D. The DB_FLASHBACK RETENTION_TARGET parameter must be set to enable flashback of the CDB.
  • E. A CDB can be flashed back specifying the desired target point in time or an SCN, but not a restore point.
Show Suggested Answer Hide Answer
Suggested Answer: ABD 🗳️
by rcgenilo27 at Sept. 4, 2019, 3:23 a.m.

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Muhammadnagah
Highly Voted 4 years, 6 months ago
ABD CDB must be mounted to set the parameter DB_FLASHBACK RETENTION_TARGET and enable flashback database
upvoted 16 times
jackymak
2 years, 2 months ago
www.dba-oracle.com/p_db_flashback_recovery_target.htm There is a default values for DB_FLASHBACK RETENTION_TARGET.
upvoted 1 times
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abdullahalbyati
Highly Voted 4 years, 2 months ago
can we add a downvote button? some of these comments are making the confusing tricky questions more confusing
upvoted 7 times
NorthKorean
4 years, 2 months ago
we should upvote the right one
upvoted 2 times
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Ray520
Most Recent 1 year, 9 months ago
I don't know why A is marked true (although C and E are definitely incorrect, so all that's left is A) because if we flahsback CDB, PDB also gets flashed back. What am I missing here?
upvoted 1 times
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charan94
3 years, 1 month ago
i think we can flashback pdb leaving cdb. But i think this is possilbe later releases of 12.1
upvoted 1 times
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TuxBingo
3 years, 10 months ago
ABD is the correct answer, check this url: https://oracle-base.com/articles/12c/multitenant-flashback-of-container-database-12cr1
upvoted 2 times
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rcgenilo27
4 years, 8 months ago
ACD is the correct answer
upvoted 1 times
Ray520
2 years, 1 month ago
you can do PITR for ndividual PDB, not flashback. Flashback command only works in CDB. So C is incorrect.
upvoted 1 times
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C (25%)
B (20%)
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