2014年6月4日星期三

1Z0-058認定資格、1Z0-043資格問題集

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試験番号:1Z0-058 参考書勉強
試験科目:Oracle Real Application Clusters 11g Release 2 and Grid Infrastructure Administration
問題と解答:全139問

>>詳しい紹介はこちら

試験番号:1Z0-043 試験問題集
試験科目:Oracle database 10g:Administration ii
問題と解答:全186問

>>詳しい紹介はこちら

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NO.1 The current time zone for one of the user sessions is set to the database local time zone. For one
application, the user session requires the time zone to be set to the local operating system time zone
without affecting other user sessions.
Which two solutions could the user implement to achieve this objective? (Choose two.)
A.use the ALTER SYSTEM command to change the time zone
B.use the ALTER SESSION command to change the time zone
C.use the ALTER DATABASE command to change the time zone
D.set the value for the operating system variable ORA_SDTZ on the client machine
E.set the value for the operating system variable ORA_SDTZ on the database server machine
Answer: BD

Oracle試験   1Z0-043通信   1Z0-043 PDF   1Z0-043通信   1Z0-043取得

NO.2 You work as a database administrator at certkiller.com. Your database is open and running in
ARCHIVELOG mode. You take RMAN full backups every Sunday night. On Monday morning, while
querying the user1.employees table, you receive the following error message:
01578. ORACLE data block corrupted (file # 5, block # 51)
ORA-01110: data file 5: '/u01/app/oracle/oradata/orcl/example01.dbf'
You need to rectify the corruption while ensuring the following:
The data file should remain online.
The mean time to recover (MTTR) should be minimal.
You are not using a backup control file and all the archived logs are accessible. Which option would you
choose?
A.flash back the corrupted blocks
B.use the DBMS_REPAIR package
C.use the RMAN TSPITR command
D.use the RMAN BLOCKRECOVER command
E.use the RESTORE DATABASEand RECOVER DATABASE commands
F.investigate the time at which the corruption occurred and perform a point-in-time recovery
Answer: D

Oracle体験   1Z0-043虎の巻   1Z0-043資格

NO.3 The current time is 12:00 noon. You want to recover the USERS tablespace from a failure that
occurred at 11:50 a.m.You discover that the only member of an unarchived redo log group containing
information from 11:40 a.m. onwards is corrupt.
With reference to this scenario, if you are not using Recovery Manager (RMAN), which recovery method
would you use?
A.time-based recovery
B.log sequence recovery
C.cancel-based recovery
D.change-based recovery
Answer: C

Oracle受験記   1Z0-043虎の巻   1Z0-043教本   1Z0-043模擬

NO.4 Consider the following configuration:
/devices/D1 is a member of disk group dgroupA.
/devices/D2 is a member of disk group dgroupA.
/devices/D3 is a member of disk group dgroupA.
You plan to add a new disk,/devices/D4 to the disk group dgroupA.
You execute the following command:
SQL> ALTER DISKGROUP dgroupA ADD DISK '/devices/D*';
Which task would be accomplished by the command?
A.The command adds the new disk, D4, to the disk group.
B.The command would result in an error because the is no disk by the name "'/devices/D*'"
C.The command will be ignored because disks starting with "D" are already members of the disk group.
D.The command would result in an error because no wildcard characters can be used in the disk name.
E.The command first detaches all the member disks starting with "D", and the reattaches them including
the new disk.
Answer: A

Oracle PDF   1Z0-043問題集   1Z0-043勉強法   1Z0-043スクール   1Z0-043入門

NO.5 View the Exhibit and examine the Resource Manager settings for the groups at different levels.
Which two effects would be the result of this setting? (Choose two.)
Exhibit:
A.The members of LOW_GROUP would get more priority than those of OTHER_GROUPS.
B.The members of SYS_GROUP would get most of the CPU allocation at level 1.
C.The members of LOW_GROUP would get most of the CPU allocation because it has CPU allocation at
two different levels.
D.The members of LOW_GROUP would get no CPU allocation at level1 if the members of
OTHER_GROUPS are using all the CPU at level 2.
E.The members of SYS_GROUP would get no CPU allocation at level 1 if the members of
OTHER_GROUPS are using all the CPU at level 2.
Answer: AB

Oracle種類   1Z0-043試験   1Z0-043   1Z0-043種類

NO.6 You work as a database administrator at certkiller.com. In your production database there is a job,
CALC_STAT, which has been scheduled to run every Friday at 5.00 p.m.CALC_STAT updates the
optimizer statistics for the objects owned by the APPS schema. You want the task to be generic, thereby
allowing users to modify the attributes of the task at run time without affecting the original task.
Which component of Oracle Scheduler must you define to achieve this?
A.Window
B.Program
C.Job class
D.Window group
Answer: B

Oracle資格   1Z0-043種類   1Z0-043特典   1Z0-043   1Z0-043種類

NO.7 View the Exhibit.
In your production database, the total waits and the time waited for log file parallel write are significantly
high. While investigating the reason, you find that there are three redo log groups with two members in
each group, and all redo log members are places on a single physical disk.
What action would you take to minimize the waits?
Exhibit:
A.start the log writer slave processes
B.increase the number of redo log files
C.increase the size of the redo log buffer
D.place the redo log files on the different disks
E.increase the number of log writer processes
Answer: D

Oracle認定証   1Z0-043テスト   1Z0-043資格   1Z0-043学校

NO.8 You observe that a database performance has degraded over a period of time. While investigating the
reason, you find that the size of the database buffer cache is not large enough to cache all the needed
data blocks.
Which advisory component would you refer to, in order to determine that required size of the database
buffer cache?
A.Memory Advisor
B.Segment Advisor
C.SQL Tuning Advisor
D.SQL Access Advisor
E.Automatic Database Diagnostic Monitor (ADDM)
Answer: A

Oracle試験   1Z0-043練習   1Z0-043勉強法   1Z0-043過去

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