Which statement is true about the Persistent Memory Commit Accelerator?

• A.Persistent Memory Commit Accelerator copies redo log data from disk for faster redo apply on Data Guard Standby Databases.
• B.Persistent Memory Commit Accelerator reduces redo log write latency by using Persistent Memory and RDMA before flushing to Flash then disk.
• 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 contains logging information from all tiers of the software stack for rapid triage and diagnostics.
• E.Persistent Memory Commit Accelerator helps to further reduce redo log write latency by using Persistent Memory and Remote Direct Memory Access (RDMA).

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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.There is free space available on the hard disks inside the database servers for possible extension of the /uoi file system.
• C.There is free space available on flashdisks inside the Exadata storage servers to configure Exadata Smart Flash Logs.
• D.The sparse_<DBM_NAME> diskgroup is created automatically.
• E.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.

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Which statement is true about the patching features provided in Platinum Services?

• A.The rolling and complete down time approaches are two options to patching.
• B.Patching services are available for the full software stack up to twice per year.
• C.Patching is done automatically during business hours.
• D.Oracle Platinum Service covers Exadata storage software and firmware patching, but customers must perform the database patching.

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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.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 installation can go ahead, no change is required.
• 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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Which three of the following options are available for database consolidation on Exadata?

• A.Multiple Virtual Machine clusters supporting a single database for greatest resource isolation
• B.Multiple Databases on a cluster
• C.Multiple databases spanning a Bare Metal and Virtual Machine cluster to provide resource isolation and consolidation concurrently
• D.Bare Metal deployment with one database per database server
• E.A single database with one or more schema per application
• F.Multiple pluggable databases in one or more container databases on a Virtual Machine or Bare Metal cluster

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