1Z0-072Oracle Database 12cR2 Administration
87 Questions and Answers Experienced specialists selected 87 questions for this exam. All answers are verified to ensure correctness.
Last Updated Apr 22, 2024 Ace your exams with our consistently updated 1Z0-072 exam dumps.
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1Z0-072 Online Practice Questions and Answers
Which is true about revoking roles?
A. Only users who are granted the DBA role can revoke a role.
B. Only users who are granted SYSDBA can revoke a role.
C. Users who have the GRANT ANY ROLE privilege can revoke any role.
D. Users who are granted a role with ADMIN OPTION can revoke that role only from users to whom they have granted the role.
E. Users can revoke a role that is granted to them through other roles.
A database is configured to use automatic undo management with temporary undo enabled. An update is executed on a heap-organized table stored in the TBS1 tablespace. Where is the undo stored?
A. in the SYSAUX tablespace
B. in the undo tablespace
C. in the redo logs
D. in rollback segments
E. in the temporary tablespace
Which is true about unexpired undo?
A. It is required when a transaction rolls back.
B. It may be used to support flashback queries.
C. It consists of undo only for uncommitted transactions.
D. It is always retained for the time specified in UNDO__RETENTION.
E. It is the first type of undo overwritten when trying to avoid out-of-space errors.
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