2014년 6월 18일 수요일

1Z0-043자격증덤프, 1Z0-457자격시험, 1Z0-859시험

Oracle인증 1Z0-043덤프로Oracle시험을 패스,하지 못하셨다구요? 최선을 다했는데도 실패하였다는 말은 영원히 하지마세요. Oracle인증 1Z0-043시험을 패스하는 방법은 많고도 많습니다. ITExamDump의Oracle인증 1Z0-043덤프로 시험에 다시 도전해보세요. ITExamDump의Oracle인증 1Z0-043덤프는 착한 가격에 100%에 달하는 적중율과 패스율을 보장해드립니다. 시험에서 불합격성적표를 받으시면 덤프구매시 지불한 덤프비용을 환불처리해드립니다. ITExamDump의Oracle인증 1Z0-043덤프로 시험패스를 꿈꿔보세요.

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시험 번호/코드: 1Z0-043
시험 이름: Oracle database 10g:Administration ii
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업데이트: 2014-06-17

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시험 번호/코드: 1Z0-457
시험 이름: Oracle Enterprise Manager 12c Essentials Beta Exam
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시험 번호/코드: 1Z0-859
시험 이름: Java Enterprise Edition 5 Web Component Developer Certified Professional Upgrade Exam
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1Z0-043 덤프무료샘플다운로드하기: http://www.itexamdump.com/1Z0-043.html

NO.1 One of the tablespaces is read-only in your database. The loss of all control files forced you to re-create
the control file.
Which operation do you need to perform after re-creating the control file and opening the database?
A.drop and re-create the read-only tablespaces
B.rename the read-only data files to their correct file names
C.change the tablespace status from read/write to read-only
D.re-create the read-only tablespace because it is automatically removed
Answer: B

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NO.2 You executed the following query:
SELECT operation, undo_sql, table_name
FROM flashback_transaction_query
Which statement is correct regarding the query output?
A.It would return information regarding only the last committed transaction.
B.It would return only the active transactions in all the undo segments in the database.
C.It would return only the committed transactions in all the undo segments in the database.
D.It would return both active and committed transactions in all the undo segments in the database.
E.It would return information regarding the transactions that began and were committed in the last 30
minutes.
Answer: D

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NO.3 You lost the PRODSTD tablespace, which was read/write. The tablespace was read-only when the last
backup was performed. How would you recover the tablespace?
A.restore the tablespace from the backup; there is no need to apply the redo information
B.restore the full database to recover the data up to the point when you performed the backup
C.restore the tablespace from the backup and then perform a recovery using the backup control file
D.restore the tablespace from the backup and then recover the tablespace; all the redo information from
the point when the tablespace was made read/write is applied
Answer: D

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NO.4 You are working on an Oracle Database 10g database. You enabled the Flashback Database feature.
Which two statements regarding flashback logs are true? (Choose two.)
A.Flashback logs are not archived.
B.Flashback logs are maintained in redo log files.
C.Flashback logs are maintained in the Flash Recovery Area.
D.Flashback logs are used to maintain Flashback Database related errors.
E.Flashback logs need to be cleared manually after you disable Flashback Database.
Answer: AC

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NO.5 In your database, online redo log files are multiplexed and one of the members in a group is lost due to
media failure? How would you recover the lost redo log member?
A.import the database from the last export
B.restore all the members in the group from the last backup
C.drop the lost member from the database and then add a new member to the group
D.restore all the database files from the backup and then perform a complete recovery
E.restore all the database files from the backup and then perform an incomplete recovery
Answer: C

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NO.6 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

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NO.7 You have set some of the initialization parameters as:
DB_BLOCK_SIZE = 8KB
SGA_MAX_SIZE = 2GB
SGA_TARGET = 0
SHARED_POOL_SIZE = 120MB
DB_CACHE_SIZE = 896MB
STREAM_POOL_SIZE = 0
LARGE_POOL_SIZE = 110 MB
Which two statements are correct? (Choose two.)
A.You cannot set a value for the DB_8K_CACHE_SIZE parameter.
B.If you increase the size of the large pool to 120 MB, then the memory allocated to the shared pool will
be reduced to 110 MB.
C.If the value for SGA_TARGET is changed to 1 GB and SHARED_POOL_SIZE is set to 120 MB, then
memory cannot be taken from the shared pool, even if the shared pool has free space available.
D.If an application attempts to allocate more than 120 MB from the shared pool and free space is
available in the buffer pool, then the free space from the buffer pool is allocated to the shared pool.
Answer: AC

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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

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