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Exam overview

Oracle 1Z0-902 Exam Dumps

Vendor

Oracle

Exam Code

 1Z0-902

Actual Exam Duration

 90 Minutes

TOTAL QUESTIONS

85

Exam Name

 Oracle Exadata Database Machine X9M Implementation Essentials

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Exam practice

Exam Q&A

Select an option, then click Show Answer.

Q1:

How do ASM failure groups provide redundancy?

A: Failure groups are created for each grid disk to ensure mirror copies are written to the same storage server for faster recovery after a physical disk failure.

B: Failure groups contain all ASM disks in a single storage server preventing mirror copies being written to the same storage server.

C: They ensure that the ASM Flex instances are enabled on a maximum of two database servers or VMs per cluster.

D: Extended Redundancy mirrors data across data centers providing the highest levels of data protection.

Correct Answer: B

Q2:

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

A: Proactive recommendations for firmware

B: Fan trays

C: System Controller (SC)

D: I/O boards

E: RoCE network interface cards

F: File system unmounted

Correct Answer: B, C, D

Q3:

Which three steps are required to expand an Exadata X9M-2 Database Server with the lowest memory configuration available to the highest memory configuration?

A: Add 12x 32GB DIMMs.

B: Add 12x 64GB DIMMs.

C: Shutdown the Database Server if running.

D: Add 16x 32GB DIMMs.

E: Add 16x 64GB DIMMs.

F: Memory cannot be expanded on Exadata X9M-2 Database Servers.

G: Remove existing memory modules.

H: Add 32x 64GB DIMMs.

Correct Answer: C, G, H

Q4:

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 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.

B: 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.

C: 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.

D: 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.

Correct Answer: B

Q5:

Which two quarantine types can disable Smart Scan for multiple databases that offload SQL statements to a cell on an Exadata Database Machine?

A: SQL Plan Quarantine

B: Manually created Quarantine

C: Database Quarantine

D: Disk Region Quarantine

B: Cell Offload Quarantine

Correct Answer: A, E

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