Online Access Free 1z1-485 Practice Test

Identify two ways to reduce the risks associated with the software updates that are performed on a production Exadata system.

• A.Patch all systems at once instead of one at a time.
• B.Test on an Exadata system that is identical to the production system first.
• C.Patch on the standby system first by using Data Guard Standby First Patch Apply.
• D.Create a system-wide firmware and software snapshot first.
• E.Updating an engineered system has no risk.

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

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

Which two statements are true about troubleshooting failed patching activities?

• A.Failed storage cell patches are rolled back to the previous release automatically.
• B.Database server OS updates can be rolled back using opatch auto -rollback.
• C.Bundle patches applied using opatch auto cannot roll back only the database or the grid infrastructure home.
• D.Dependency issues found during yum updates require rolling back to a previous release before retrying.
• E.Dependency issues found during yum updates should be ignored using the force option.
• F.Failed OS patches on database servers can be rolled back.

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 are installed on each database and storage node.
• D.EM Agents should not be installed on Exadata. Remote monitoring is the best practice.
• E.Storage cells communicate directly to the EM Management Server via SNMP and/or SMTP.

When running OS Watcher, which two data outputs are valid for Exadata storage cell performance analysis? Select the two correct choices that apply?

• A.pkginfo
• B.label
• C.netstat
• D.lostat
• E.mpstat