1z0-485 무료 덤프문제 온라인 액세스

Identify two reasons why using external tables for high performance data loads on Exadata is more advantageous than SQL*Loader.

• A.Parallelizing loads with external tables enables more efficient space management.
• B.External tables allow transparent parallelization inside the database.
• C.External tables can take advantage of storage indexes to speed up data loads.
• D.Transformations can be applied directly on the file data using SQL or PL/SQL constructions.

Identify a recommended configuration to set up Auto Service Request (ASR) for Exadata.

• A.Install ASR Manager on Exadata Storage Server.
• B.ASR is not recommended for Exadata; the Oracle Configuration Manager is preferred.
• C.Install ASR Manager on Exadata Database Server.
• D.Install ASR Manager on a Standalone Server.

You are concerned about how to recover from a failed Exadata Storage Server. What is the best way to recover from a storage cell failure when content in both system disks is lost?

• A.Use the Exadata Storage Server rescue functionality that Is provided on the CELLBOOT USB flash drive.
• B.Any USB can be plugged in to create a backup.
• C.Database Machine Administrators should be prepared by creating a backup using dbserver_backup.sh.
• D.Re-imaging the cell is the only option.
• E.Be sure that you have a backup by running make_cellboot_usb.sh in /opt/oracle.cellos.
• F.Database Machine Administrators should be prepared by creating a backup to an NFS file location as described in the owners guide.

Which statement is true about Enterprise Manager 12c for Exadata?

• A.EM Agents can communicate to storage cells via SSH.
• B.The Exadata Plug-In for monitoring switches is installed in each EM Agent.
• C.EM Agents should not be installed on Exadata. Remote monitoring is the best practice.
• D.Storage cells communicate directly to the EM Management Server via SNMP and/or SMTP.
• E.EM Agents are installed on each database and storage node.

What are the three customer options for hosting the Platinum Services Advanced Support Gateway?

• A.Purchase the recommended x86 64-Bit gateway hardware from Oracle.
• B.Install on Oracle Database Appliance.
• C.Provide individual x86 64-Bit gateway hardware.
• D.Install on Exadata Engineered System.
• E.Install in Oracle Virtual Machine with required hardware.