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試験科目：Oracle Exadata Database Machine Administration, Software Release 11.x
問題と解答：全72問
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NO.1 View the Exhibit and examine the resource consumption details for the current plan in use by the
database instance.
Which two statements are true based on the output? (Choose two.)
Exhibit:
A. An attempt to start a new session by the user belonging to DSS_QUERIES fails with an error
B. A user belonging to DSS_QUERIES can log in to a new session but the session will be queued
C. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for
the CPU due to resource management
D. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for
the CPU due to resource management, I/O waits, and latch or enqueue contention
Answer: BC
Oracleスクール 1Z0-053 PDF 1Z0-053 1Z0-053 1Z0-053認定証
NO.2 A PL/SQL procedure queries only those columns of a redefined table that were unchanged by the
online table redefinition. What happens to the PL/SQL procedure after the online table redefinition?
A. It remains valid.
B. It becomes invalid for all options of online table redefinition but automatically gets revalidated the next
time it is used.
C. It becomes invalid for all options of online table redefinition and is automatically recompiled during
online redefinition of the table.
D. It becomes invalid only if the storage parameters have been modified and it automatically gets
revalidated the next time it is used.
Answer: A
Oracle合格率 1Z0-053 1Z0-053攻略 1Z0-053対策
NO.3 You performed the RMAN database backup having a backupset key number 231 with the KEEP
FOREVER option.
After some days, you want to change the status of the database backup and you issued the following
command:
RMAN>CHANGE BACKUPSET 231 NOKEEP;
What is the implication of this command?
A. The backup is deleted.
B. The backup is marked unavailable.
C. The backup overrides the backup retention policy.
D. the backup becomes eligible for deletion according to the existing retention policy
Answer: D
Oracle対策 1Z0-053クラムメディア 1Z0-053 1Z0-053取得 1Z0-053認定証
NO.4 You plan to have a larger moving window size for the default system-defined moving window baseline
because you want to use the adaptive threshold.
Which statement factors in this consideration while increasing the size of the moving window.?
A. The collection level for the AWR should be set to BASIC.
B. The moving window size must be less than Undo Retention.
C. The moving window size should be greater than the Automatic Workload Repository (AWR) retention
period.
D. The moving window size should be equal to or less than the Automatic Workload Repository (AWR)
retention period.
Answer: D
Oracle科目 1Z0-053試験 1Z0-053 1Z0-053過去問
NO.5 Your database is in ARCHIVELOG mode. You have two online redo log groups, each of which contains
one redo member. When you attempt to start the database, you receive the following errors:
ORA-00313: open failed for members of log group 1 of thread 1
ORA-00312: online log 1 thread 1: 'D:\REDO01.LOG'
You discover that the online redo log file of the current redo group is corrupted.
Which statement should you use to resolve this issue?
A. ALTER DATABASE DROP LOGFILE GROUP 1;
B. ALTER DATABASE CLEAR LOGFILE GROUP 1;
C. ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 1;
D. ALTER DATABASE DROP LOGFILE MEMBER 'D:\REDO01.LOG';
Answer: C
Oracle合格率 1Z0-053試験 1Z0-053勉強法 1Z0-053過去問
NO.6 You create a new Automatic Database Diagnostic Monitor (ADDM) task:
instance_analysis_mode_task. To view the ADDM report, you use the following command:
SQL> SELECT dbms_addm.get_report('my_instance_analysis_mode_task') FROM dual;
You want to suppress ADDM output relating to Segment Advisor actions on user SCOTT's segments.
What would you do to achieve this?
A. Add a finding directive for the ADDM task.
B. Add a segment directive for the ADDM task.
C. Add a parameter directive for the ADDM task.
D. Disable the Segment Advisor from the Automatic Maintenance Task.
Answer: B
Oracle難易度 1Z0-053勉強法 1Z0-053受験記 1Z0-053練習
NO.7 Consider the following scenario for your database:
-Backup optimization is enabled in RMAN. The recovery window is set to 7 days in RMAN. The most
recent backup to disk for the TOOLS tablespace was taken on November 3, 2007.
The TOOLS tablespace is read-only since November 4, 2007.
On November 23, 2007, you issue the RMAN command to back up the database to disk. Which statement
is true regarding the backup of the TOOLS tablespace?
A. The RMAN backup fails because the TOOLS tablespace is read-only
B. The RMAN skips the backup of the tablespace because backup optimization is enabled
C. The RMAN makes backup because optimization can be enabled only for backups to disk
D. The RMAN makes the backup because no backup of the tablespace exists within the seven day
window
Answer: D
Oracle番号 1Z0-053勉強法 1Z0-053学校 1Z0-053教材 1Z0-053教育
NO.8 While deploying a new application module, the software vendor ships the application software along
with appropriate SQL plan baselines for the new SQLs being introduced. Which two statements describe
the consequences? (Choose two.)
A. The plan baselines can be evolved over time to produce better performance.
B. The newly generated plans are directly placed into the SQL plan baseline without being verified.
C. The new SQL statements initially run with the plans that are known to produce good performance
under standard test configuration.
D. The optimizer does not generate new plans for the SQL statements for which the SQL plan baseline
has been imported.
Answer: AC
Oracle費用 1Z0-053特典 1Z0-053科目
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