最新的Oracle Engineered Systems認證 1z1-902考試題庫

問題1

Which of the below is NOT a precaution that should be adhered to in order to ensure the site is safe and ready for

A. Do not install Oracle Exadata Rack near a photocopy machine.

B. Do not install Oracle Exadata Rack in a location that is exposed to direct sunlight.

C. Be sure that each grounding wire used for Oracle Exadata Rack is used exclusively for Oracle Exadata Rack.

D. Do not place anything on top of Oracle Exadata Rack.

E. When using shared grounding, the grounding resistance must not be greater than 10 ohms.

F. Do not use a flathead screwdriver to disconnect connector locks on LAN cables.

正確答案: A

說明：（僅 VCESoft 成員可見）

問題2

Exadata X9M enables virtualization using KVM. Which statement is true about virtualization on Exadata X9M?

A. Virtual guests from X8 and earlier can be migrated to X9M using VM Guard.

B. Exadata X9M-8 supports up to 48 virtual guests regardless if Exadata Secure RDMA Fabric Isolation is configured.

C. Oracle KVM Manager should be installed on at least two Database servers per Exadata rack.

D. Up to 12 virtual guests per X9M-2 database server are supported.

E. Up to 12 virtual guests per X9M-2 database server are supported. If the database server memory has 384GB and Exadata Secure RDMA Fabric isolation is configured 8 guests are supported

正確答案: D

說明：（僅 VCESoft 成員可見）

問題3

You are adding a disk expansion kit to a running Exadata X8M Database Machine's Database Servers, and have a filesystem layout that includes:

After running the following commands, which command needs to be run to add 20G of space to the filesystem mounted on /u01?

A. # xfs_growfs /uOl +20G

B. # lvextend -L +20G -verbose /dev/VGExaDb/LVDbOral

C. # resize2fs +20G /dev/VGExaDb/LVDbOral

D. # lvextend -L +20G -verbose /dev/mapper/VGExaDb-LVDbOral

正確答案: D

說明：（僅 VCESoft 成員可見）

問題4

Your customer needs to ensure that their data is available on the Exadata machine during updates. The customer wants to be able to update one server at a time but still be protected against single-node server failure.
What ASM redundancy level should they use?

A. External

B. Normal

C. High

D. Sparse

E. Extended

正確答案: B

說明：（僅 VCESoft 成員可見）

問題5

Which three component faults are covered by Oracle Auto Service Request (ASR)?

A. Proactive recommendations for firmware

B. RoCE network interface cards

C. System Controller (SC)

D. File system unmounted

E. I/O boards

F. Fan trays

正確答案: C,E,F

說明：（僅 VCESoft 成員可見）

問題6

You have been tasked with replacing a memory module of an Exadata Storage Server and need to power off the affected storage server. Which two commands must you execute to safely power off the storage server in an Exadata X9M Database Machine?

A. CellCLI alter GRIDDISK all inactive on the affected storage server

B. 'crsct1 stop cluster -all' on one of the database servers

C. CeLLCLI> list GRIDDISK where status != 'inactive' on the affected storage server

D. CellCLI LIST GRIDDISK ATTRIBUTES name WHERE asmdeactivationoutcome != 'Yes' on the affected Storage server

E. shutdown -h now' on the affected storage server

F. CeLLCLI> alter cell shutdown SERVICES all on the affected storage server

正確答案: A,E

說明：（僅 VCESoft 成員可見）

問題7

Which two options describe the flash memory capabilities of the Exadata X9M-2 database and storage severs?

A. 4 x 6.4 TB NVMe flash cards on the database server

B. 8x 6.4 TB NVMe flash cards on the Extended (XT) storage server

C. 4 x 6.4 TB NVMe flash cards on the High Capacity (HC) storage server

D. 8 x 6.4 TB NVMe flash cards on the Extreme Flash (EF) storage server

E. No flash storage on the database server

正確答案: C,D

說明：（僅 VCESoft 成員可見）

問題8

What does the following command do?
root@rul6 -]# for j in {01..23} ; do ipmitool sunoem cli "set /SP/network/test ping=192.168.1.1$j'' ; done

A. Sets the test address for the RoCE network for all storage and database servers in a full rack Exadata X9M-2, run from the first database server.

B. Verifies that the ILOM management network is working after OEDA configuration has completed for all storage and database servers in a full rack Exadata X9M-2, run from the first database server.

C. Verifies that the ILOM management network is working before installation of all storage and database servers in a full rack Exadata X9M-2, run from the first database server.

D. Sets the address for each storage and database server's /SP during installation to enable ping testing from the management network, run from the first database server.

正確答案: C

說明：（僅 VCESoft 成員可見）

問題9

What is the minimum Oracle Linux version required to support RoCE and Persistent Memory?

A. Oracle Linux 8.0

B. Oracle Linux 7.9

C. Oracle Linux 7.5

D. Oracle Linux 7.7

正確答案: B

說明：（僅 VCESoft 成員可見）

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