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Code d'Examen: 1Z0-102
Nom d'Examen: Oracle (Oracle Weblogic Server 11g: System Administration I )
Questions et réponses: 111 Q&As
Code d'Examen: 1Z0-040
Nom d'Examen: Oracle (Oracle database 10g:new features for adminsitrators)
Questions et réponses: 200 Q&As
Code d'Examen: 1Z0-048
Nom d'Examen: Oracle (Oracle Database 10g R2: Administering RAC)
Questions et réponses: 150 Q&As
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NO.1 You executed the following SQL statement to shrink the EMPLOYEES table segment stored in the
EXAMPLE tablespace:
ALTER TABLE employees SHRINK SPACE CASCADE;
Which statement is correct in this scenario?
A.The data in the segment will be compacted but the high water mark will not be adjusted.
B.The EMPLOYEES table will be changed to read-only mode during the shrink operation.
C.The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over.
D.The shrink behavior will be cascaded to all dependent segments of the table that support a shrink
operation.
E.Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the
COMPACTION phase of the shrink operation.
Answer: D
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NO.2 The system was running a normal workload during the last 24 hours. You need to ensure that with the
same workload you should be able to flashback tables by three hours. What would you do to find the
system recommendations for the undo retention period and the undo tablespace size?
A.set DB_FLASHBACK_RETENTION_TARGET=10800
B.create a new scheduler window for the time period of 24 hours and use the optimizer statistics
C.modify the Automatic Workload Repository (AWR) snapshot time interval to three hours and use ADDM
findings
D.specify New Undo Retention as three hours and Analysis Time period as Last One Day in the Undo
Advisor page and use its recommendations
Answer: D
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NO.3 View the Exhibit and examine the recommendation graph provided for a test database by the Undo
Advisor.
The graph recommends that the size of undo tablespace should be set to _____.
A.1 MB
B.6 MB
C.10 MB
D.15 MB
E.11 MB
Answer: E
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NO.4 You have three production databases, HRDB, FINDB, and ORGDB, that use the same ASM instance.
At the end of the day, you execute the following command on the ASM instance to shut down:
SQL> shutdown immediate;
What is the result of executing this command?
A.All the instances, including the ASM instance, are shut down in the ABORT mode.
B.The ASM instance is shut down, but the other instances are still running.
C.The ASM instance is still functional, but the other instances are shut down.
D.All the instances, including the ASM instance, are shut down in the IMMEDIATE mode.
E.HRDB, FINDB, and ORGDB instances are shut down in the ABORT mode and the ASM instance is
shut down in the IMMEDIATE mode.
F.HRDB, FINDB, and ORGDB instances are shut down in the NORMAL mode and the ASM instance is
shut down in the IMMEDIATE mode.
Answer: D
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NO.5 You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is
running low on space. You decide to shrink some segments. Which option would you use to determine
which segments to shrink?
A.Segment Advisor
B.SQL Tuning Advisor
C.SQL Access Advisor
D.Segment Resource Estimation
E.Automatic Database Diagnostic Monitor (ADDM)
Answer: A
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NO.6 You have three temporary tablespace groups named G1, G2, and G3 in your database.
You are creating a new temporary tablespace as follows:
CREATE TEMPORARY TABLESPACE TEMP1 TEMPFILE '/u1/data/temp1.dbf' SIZE 10M
TABLESPACE GROUP '';
Which statement regarding the above command is correct?
A.It will create the tablespace TEMP1 in group G1.
B.It will create the tablespace TEMP1 in group G3.
C.It will not add the tablespace TEMP1 to any group.
D.It will create the tablespace TEMP1 in the default group.
E.It will throw an error with message 'specified group is not available'.
F.It will create a new group with a system-generated name and add the tablespace TEMP1 to it.
Answer: C
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NO.7 You need to ensure that the database users should be able to use the various flashback query features
in order to go back in time by four hours. What would you do to achieve this? (Choose two.)
A.set SQL_TRACE=True
B.set UNDO_RETENTION=14400
C.set FAST_START_MTTR_TARGET=240
D.set LOG_CHECKPOINT_INTERVAL=240
E.set DB_FLASHBACK_RETENTION_TARGET=14400
F.issue ALTER DATABASE FLASHBACK ON; command
G.set the RETENTION GUARANTEE clause for the undo tablespace
Answer: BG
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NO.8 You want to perform the database backup when user activity on your system is low, such as between
12:00 a.m. and 2:00 a.m.
Which command terminates with an error if the backup is not complete at the end of the specified
duration?
A.RMAN> BACKUP DURATION 2:00 MINIMIZE LOAD DATABASE;
B.RMAN> BACKUP DURATION 2:00 PARTIAL FILESPERSET 1 DATABASE;
C.RMAN> BACKUP DURATION 2:00 PARTIAL MINIMIZE TIME DATABASE;
D.RMAN> BACKUP AS COPY DURATION 2:00 PARTIAL MINIMIZE LOAD DATABASE;
Answer: A
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