최신 1Z1-027 무료덤프 - Oracle Exadata X3 and X4 Administration

문제1

You plan to migrate an existing production database supporting online transaction processing (OLTP) workloads to the
Exadata Database Machine. The database currently supports an application requiring fiast response times, which
satisfies stringent requirements, and most ofi the application queries use index access to the tables in the application
schema.
For which case would you consider dropping indexes to allow Smart Scans to occur?

A. Drop non-constraint indexes ifi Smart Scan perfiorms better than index range scans on the corresponding table.

B. Drop non-constraint indexes ifi Smart Scan perfiorms better than index unique scans on the corresponding table.

C. Drop non-constraint Indexes ifi Smart Scan perfiorms better than any index scans on the corresponding table.

D. Drop non-constraint indexes ifi Smart Scan occurs instead ofi an index access path on the corresponding table.

정답: C

문제2

You have altered an index supporting a constraint to be invisible on a large read only data warehouse table, to
determine it Smart Scan operations will be fiast enough to satisfiy your perfiormance requirements.
Given the results ofi your testing, you consider dropping the index.
Which two statements are true?

A. You must retain the index and set the constraint to DISABLE NOVALIDATE RELY to enfiorce the constraint

B. You may drop the index and use a constraint with the DISABLE NOVALIDATE RELY flags

C. You may retain the index, and leave it as invisible, because this is enough fior the constraint to be recognized.

D. You must retain the index and make it visible again fior the constraint to be enfiorced.

E. You may drop the index and make the constraint invisible, because this is enough fior the constraint to be enfiorced.

정답: A,D

설명: (DumpTOP 회원만 볼 수 있음)

문제3

You have used setupem.sh to deploy a plug in fior Grid Control.
In which two ways do all the targets supported by the plug-in get configured?

A. Setupem.sh is used again to configure the targets.

B. The targets must be configured by a database administrator manually.

C. There may be more than one target fior each plug-in.

D. The targets must be configured by an Enterprise Manager administrator manually using Grid Control.

E. The targets must be configured by an O/S administrator manually.

정답: C,D

설명: (DumpTOP 회원만 볼 수 있음)

문제4

Which three are among the software components that constitute the QoS Management firamework?

A. Cluster Health Monitor (CHM)

B. O/S Resource Manager

C. Grid Infirastructure fior a cluster

D. Cluster Verification Utility (CLUVFY)

E. Grid Infirastructure fior a standalone server

F. OC4J cluster resource

정답: A,C,F

설명: (DumpTOP 회원만 볼 수 있음)

문제5

Which three are true about Smart Flash log?

A. I/O Manager category plans can be used to enable or disable Smart Flash Log For different I/O categories.

B. Smart Flash Log is enabled by defiault, using 1024 MB ofi Rash storage on each storage server.

C. LGWR will not wait fior writes to Smart Flash log ifi the write to a disk based log file completes first.

D. I/O Resource Manager database plans can be used to enable or disable Smart Flash Log fior different databases.

E. You can remove Smart Flash Log firom a single storage server with the drop flashing command.

정답: C,D,E

설명: (DumpTOP 회원만 볼 수 있음)

문제6

Which three statements are true regarding the configuration ofi Auto Service Request (ASR) on your Database
Machine?

A. SMTP must be enabled on at least one database server.

B. HTTPS connectivity must be enabled firom the ASK Manager host to the internet.

C. ASR Manager may be installed on any type ofi server running Oracle Linux.

D. Oracle Linux must be used on the server where ASR Manager is installed

E. ASR Manager may be installed on any type ofi server running Oracle Solaris.

F. Oracle Solaris must be used on the server where ASK Manager is installed.

G. ASR Manager must be installed on one ofi the database servers.

정답: B,C,E

설명: (DumpTOP 회원만 볼 수 있음)

문제7

Which two are Oracle recommendations fior media based backups perfiormed fior a database running on a Database Machine?

A. Use the InfiniBand network between the database server and media server.

B. Configure Recovery Manager (RMAN) channels to connect to the least loaded instances.

C. Perfiorm periodic level 0 backups and daily cumulative level-1 backups.

D. Use InfiniBand network between the media server and the storage servers.

E. Allocate equivalent number ofi channels and instances per tape drive.

정답: A,E

설명: (DumpTOP 회원만 볼 수 있음)

문제8

Your customer wants you to partition the database and storage grids in his X3-2 fiull rack, creating database clusters and two storage grids.
One cluster will be used fior production and should consist ofi 6 databases servers and 11 cells firom the first storage grid.
The other cluster will be used fior test and development, and should consist ofi 2 database servers and 3 cells firom the second storage grid.
The storage must be partitioned so that the cells are visible only to the appropriate database servers based on the description above.
What must be done to achieve this?

A. Edit the CELLIP.ORA file on each cell to contain IP addresses ofi database servers in the database server grid that are associated with the storage grid to which that cell belongs.

B. Edit the CELLIP.ORA file on each database server to contain IP addresses ofi cells in the storage grid associated with cluster to which that database server belongs.

C. Configure Exadata realms using Oracle ASM scoped security mode.

D. Configure Exadata realms using Database scoped security mode.

E. Edit the CELLINIT.ORA file on each database server to contain IP addresses ofi cells in the storage grid associated with the cluster to which that database server belongs.

F. Edit the CELLIP.ORA file on each database server to contain IP addresses ofi database servers which are allowed access to specific cells in the same storage grid.

정답: B

설명: (DumpTOP 회원만 볼 수 있음)

최신 1Z1-027 무료덤프 - Oracle Exadata X3 and X4 Administration

우리와 연락하기

유용한 링크

최신 업데이트