Online Access Free Oracle.1Z0-902.v2022-09-10.q21 Practice Test (Page 4)

1Z0-902 Exam Question 11

You have been asked to investigate why an Exadata Database Server stopped communicating on the client network for 10 minutes over the past weekend.
Which command would help investigate this?

A.$ ${ORACLE_HOME}/suptools/tfa/release/tfa_home/bin/tfact1 -from <Fridays_Date>_17:00:00 -to <Sundays_Date>_23:59:00

B.# /opt/oracle.SupportTools/ibdiagtools/netcheck/runDiagnostics.pm -from <Fridays_Date>_17:00:00 -to <Sundays_Date>_23:59:00

C.# /opt/oracle.ExaWatcher/GetExaWatcherResults.sh -from <Fridays_Date>_17:00:00 -to <Sundays_Date>_23:59:00

D.# /opt/oracle.SupportTools/exachk/exachk -from <Fridays_Date>_17:00:00 -to <Sundays_Date>_23:59:00

1Z0-902 Exam Question 12

An Exadata X9M-2 Elastic Rack with 4 Database Servers and 8 HC Storage Servers and 3-phase 24kVA 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.A splitter cable can be used to provide power to all PDU cables.

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

C.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.

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

1Z0-902 Exam Question 13

Which two statements are true about the initial storage configuration after the standard (non-virtualized) deployment of a new Exadata Database Machine with High Capacity storage servers?

A.There is free space available on flashdisks inside the Exadata storage servers for possible use for storage indexes.

B.The DATA_<DBM_Name> and RECO_<DBM_NAME> ASM diskgroups are built on with DATA on the outer-most tracks and RECO on the inner-most tracks of the physical disk.

C.There is free space available on the hard disks inside the database servers for possible extension of the /uoi file system.

D.The sparse_<DBM_NAME> diskgroup is created automatically.

E.There is free space available on flashdisks inside the Exadata storage servers to configure Exadata Smart Flash Logs.

1Z0-902 Exam Question 14

Your system administrator reports an amber, non-blinking light on one of your Exadata storage disks. You immediately execute the 'list physicaldisk where diskType=HardDisk and status=failed DETAIL' command on the Exadata storage system and the specified disk is indeed reported as failed. Platinum Support has not been enabled for this system. Enterprise Manager Cloud Control is monitoring the system.
What is the next step that you should perform before you do anything else?

A.Wait for the email of the failure that Exadata or Enterprise Manager will send.
E Download and run the latest exadiag tool.

B.Call Oracle Support and make an appointment so that the drive can be replaced.

C.Wait for a blue light to appear on the disk if the rebalance operation is running.

D.Ask the system administrator to replace the broken disk with a spare.

E.Check the database to see if any rebalance operations are active.

1Z0-902 Exam Question 15

Which statement is true about the Persistent Memory Commit Accelerator?

A.Persistent Memory Commit Accelerator reduces redo log write latency by using Persistent Memory and RDMA before flushing to Flash then disk.

B.Persistent Memory Commit Accelerator helps to further reduce redo log write latency by using Persistent Memory and Remote Direct Memory Access (RDMA).

C.Persistent Memory Commit Accelerator tracks changes to Persistent Memory Data Accelerator to ensure duplicate blocks are not written to Flash.

D.Persistent Memory Commit Accelerator copies redo log data from disk for faster redo apply on Data Guard Standby Databases.

E.Persistent Memory Commit Accelerator contains logging information from all tiers of the software stack for rapid triage and diagnostics.

Other Version: 3875Oracle.1Z0-902.v2025-05-20.q91; 977Oracle.1Z0-902.v2025-02-24.q94; 659Oracle.1Z0-902.v2024-01-03.q24; 655Oracle.1Z0-902.v2023-06-13.q25; 758Oracle.1Z0-902.v2023-03-06.q26

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1Z0-902 Exam Question 11

1Z0-902 Exam Question 12

1Z0-902 Exam Question 13

1Z0-902 Exam Question 14

1Z0-902 Exam Question 15

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