Printable PDFOracle 1Z0-072 dumps - 100% Pass Guarantee!
Vendor: Oracle
Certifications: Oracle Certifications
Exam Name: Oracle Database 12cR2 Administration
Exam Code: 1Z0-072
Total Questions: 87 Q&As ( View Details)
Last Updated: Mar 15, 2025
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1Z0-072 Q&A's Detail
| Exam Code: | 1Z0-072 |
| Total Questions: | 87 |
| Single & Multiple Choice | 87 |
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1Z0-072 Online Practice Questions and Answers
The ORCL database has DEFERRED_SEGMENT_CREATION set to TRUE.
UNDOTBS2 is the active undo tablespace.
Examine these commands:
USER1 executes DML, which generates more than 2 MB of UNDO.
What is the result and why?
A. It suspends the transaction, which can be resumed by increasing the size of UNDOTBS2.
B. It returns an error because UNDOTBS2 is fixed size and has RETENTION GUARANTEE.
C. It suspends the transaction, which can be resumed by increasing USER1's quota on UNDOTBS2.
D. It returns an error because UNDOTBS2 has RETENTION GUARANTEE.
E. It suspends the transaction, which can be resumed by setting UNDOTBS1 as the active undo tablespace.
F. It returns an error because UNDOTBS2 is fixed size.
Which two are true about the roles? (Choose two.)
A. All privileges and roles granted to a user are enabled by default when the user logs in.
B. The SET ROLE statement can be used once per session.
C. The SET ROLE statement enables as well as disables roles in a session.
D. A role must be disabled before it can be revoked from a user.
E. The ALTER USER statement must be used to set specific default roles for a user.
In the ORCL database, UNDOTBS1 is the active undo tablespace with a fixed size of 70 MB and RETENTION GUARANTEE.
UNDO_RETENTION is set to 15 minutes and the tablespace does not have AUTOEXTEND on.
Which statement is true about a transaction if UNDOTBS1 fills with uncommitted undo within 10 minutes of the transaction's first update?
A. It succeeds and the generated undo is stored in SYSAUX.
B. It succeeds and the generated undo is stored in TEMP.
C. It fails and returns the error message "Snapshot too old".
D. It succeeds and the generated undo is stored in SYSTEM.
E. It fails and returns the error message "ORA=30036": unable to extend segment by 8 in undo tablespace `UNDOTBS1'".
F. It succeeds and the least recently used undo block UNDOTBS1 is overwritten by the generated undo.
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.
Which two can you use to recover a dropped table? (Choose two.)
A. FLASHBACK QUERY
B. FLASHBACK DATABASE
C. FLASHBACK TRANSACTION
D. FLASHBACK TABLE TO SCN
E. FLASHBACK DROP
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