[2026] Oracle Exadata X5 Administration - 1z0-070 무료 시험 문제

문제1

You have partitioned an X5-2 full rack into two four-node RAC clusters called CLUSA and CLUSB.
No virtualization is used and the storage grid has not been partitioned.
Which two set of files on which servers must be modified after connecting an Exadata storage expansion rack to your X5-2 Exadata Database Machine on the InfiniBand network so that the storage servers in the expansion rack are added to the storage grid?

A. the CELLIP.ORA files on the database servers in CLUSA

B. the CELLIP.ORA files on all newly added Exadata storage servers

C. the CELLINIT.ORA files on the database servers in CLUSB

D. the CELLIP.ORA files on the database servers in CLUSB

E. the CELLIP.ORA files on all existing Exadata storage servers

F. the CELLINIT.ORA files on the database servers in CLUSA

정답: A,D

설명: (Fast2test 회원만 볼 수 있음)

문제2

Which two statements are true regarding the use of Auto Service Request (ASR) with an X6 Database Machine?

A. The database server ILOMs must use SMTP over the management network for notifications to ASR Manager.

B. The storage server ILOMs must have SNMP traps configured to use the management network for notifications to ASR Manager.

C. The database server MS process must have SNMP traps configured to use the management network for notifications to ASR Manager.

D. The database server ILOMs must have SNMP traps configured to use the management network for notifications to ASR Manager.

정답: B,D

설명: (Fast2test 회원만 볼 수 있음)

문제3

An important application has been migrated to a database on an X5 Database Machine.
You are examining high-load SQL statements from this application, in an attempt to determine which ones will benefit from the Exadata Smart Scan capability.
Which three access paths always generate "cell single block physical read" or "cell multiblock physical read" requests?

A. Full table scans on heap organized tables executed serially

B. Full table scans on index organized tables executed in parallel

C. Full table scans on heap organized tables executed in parallel

D. Index unique scan access by primary key to heap organized tables executed in parallel

E. Index fast full scans executed in parallel

F. Index unique scan access by primary key to heap organized tables executed serially

정답: A,E,F

문제4

Your Exadata X6-2 Database Machine has the exachk utility preinstalled. You decide to use it periodically to validate the installation against Oracle's recommended best practices.
Which three actions could you take to do this?

A. Create a OS job in Enterprise Manager to run the exachk utility at regular intervals.

B. Use a cron job on a database node to run it at regular intervals.

C. Use exachk to schedule itself to run at regular intervals.

D. Run it once each cell and it will then perform periodic monitoring automatically.

E. Use a cron job on each cell to run it at regular intervals.

정답: A,B,C

설명: (Fast2test 회원만 볼 수 있음)

문제5

Which three statements are true about the CELLCLI command?

A. It can be executed on storage servers.

B. It has command-line history.

C. It can execute commands on multiple storage servers in parallel.

D. It can be executed using the DCLI utility.

E. It requires root privileges to create CELLDISKS and GRIDDISKS.

정답: A,B,D

설명: (Fast2test 회원만 볼 수 있음)

문제6

Which two are true about sparse griddisks and their use in disk groups on an X5 Exadata Database Machine?

A. Sparse diskgroups may not be used for database snapshots.

B. The virtual size of a sparse griddisk may exceed the physical size of the space occupied by the griddisk.

C. Additional space for a sparse griddisk is allocated as soon as newly written data is stored in the flashcache on a cell.

D. Sparse diskgroups may be created using a combination of sparse and non-sparse griddisks.

E. Sparse diskgroups must be created using sparse griddisks.

정답: B,E

설명: (Fast2test 회원만 볼 수 있음)

문제7

Which three are sources for alerts from storage servers in an X5 Database Machine?

A. Hardware sensor alerts detected by the ILOM on the storage servers

B. Metrics that have administrator-defined thresholds on the storage servers

C. Hardware sensor alerts reported by the CELLSRV process on the storage servers

D. Software errors reported by the MS process on the storage servers

E. Software errors reported by the RS process on the storage servers

정답: B,C,D

설명: (Fast2test 회원만 볼 수 있음)

문제8

You applied patches to both the storage servers and the database servers in your Exadata X6 Database Machine.
You use Database Replay for a 90-minute workload to verify that there are no performance regressions after applying the patches.
Which three options could you use to immediately measure the performance and to check for possible regressions caused by changes in the storage server software?

A. cellcli list metriccurrent

B. SQL trace using dbms_monitor

C. SQL Access Advisor

D. cellcli list alerthistory

E. cellcli list metrichistory

정답: A,B,C

문제9

You plan to migrate a database supporting an OLTP workload to your new X5 Database Machine.
The current database instance supports a large number of short duration sessions and a very high volume of short transactions.
Which three X5 Database Machine features can improve performance for this type of workload?

A. An improved highly efficient undo and redo architecture

B. Faster optimization due to an Exadata-specific optimizer

C. Ultra high I/O performance for reads and writes when using Exadata Extreme Flash in X5 and later models

D. Reduced I/O latency for writes due to writeback flashcache on all Exadata X5 and later models

E. Reduced I/O latency for reads due to read flashcache on all Exadata X5 and later models

정답: A,C,D

설명: (Fast2test 회원만 볼 수 있음)

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