Online Access Free Oracle.1Z0-902.v2025-02-24.q94 Practice Test (Page 12)

1Z0-902 Exam Question 51

You are updating your Exadata X9M-2 Elastic Database Machine with 6 database servers and 12 High Capacity Storage Servers. You will be using patchmgr to apply updates across the entire machine while still maintaining database availability.
Assuming you are driving patchmgr from an external server, which statement is true about the execution phase?

A.patchmgr must be invoked with the -rolling argument. Each component type must be upgraded independently of the other.

B.patchmgr cannot apply updates in a rolling manner, you must manually apply patches with the dbnodeudpate and cellupdate tools if high availability is required.

C.patchmgr will apply patches in component groups consisting of 1 database server and 2 storage servers to minimize disruption.

D.patchmgr must be invoked with the -rolling argument with all database and storage servers listed in a single input file.

1Z0-902 Exam Question 52

You plan to monitor the status of the motherboard, memory, power, fans, and network cards on the database nodes in your Exadata Database Machine using Enterprise Manager.
Where must you set the thresholds for these hardware components and why, to assure that sensor readings, faults, and any related alerts, are visible in Enterprise Manager?

A.No thresholds need to be set because they are preset in the ILOM and in Enterprise Manager

B.Set thresholds in ILOM and in Enterprise Manager because they are not preset anywhere and must be set in both places.

C.Set thresholds only in ILOM because they are not preset anywhere but need to be set only in ILOM.

D.No thresholds need to be set because they are preset in the ILOM and these are sufficient for monitoring.

1Z0-902 Exam Question 53

Which two statements are false about backup to ZFS Storage Appliance (ZFSSA)?

A.ZFSSA may connect directly to the Exadata 100Gb RoCE network switches.

B.Top of Rack (ToR) switches are managed as part of the hardware stack and software levels are upgraded during the patching process.

C.When backing up multi-rack systems, sharing Exadata X9M switches is recommended.

D.ZFS Snapshots can provide rapid cloning of development and test environment.

1Z0-902 Exam Question 54

Which two options can be used to identify a damaged or failing flash card on an X9M-2 Database Machine High Capacity storage server?

A.using the CELLCLI CALIBRATE command on the storage server after logging in as the root user

B.using the CELLCLI CALIBRATE command on the storage server after logging in as the celladmin user

C.using the CELLCLI list LUN DETAIL command as the celladmin user

D.hardware monitoring using the storage server ILOM

1Z0-902 Exam Question 55

A new Exadata Quarter Rack with 2 Database Servers and 3 HC Storage Servers and 3-phase 15kVA PDUs is being installed in a Data Center. However, the Data Center is only providing enough power for a single cable from each PDU.
Which statement is correct?

A.The installation can go ahead, no change is required.

B.The installation cannot proceed until two power feeds are available per PDU.

C.A splitter cable can be used to provide power to all PDU cables.

D.The power cables from the servers to the PDUs can be rearranged inside the rack following OECA guidance to utilize a single PDU power cable.

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1Z0-902 Exam Question 51

1Z0-902 Exam Question 52

1Z0-902 Exam Question 53

1Z0-902 Exam Question 54

1Z0-902 Exam Question 55

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