1z0-485 Oracle Exadata Database Machine 2014 Implementation Essentials

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Showing 1–3 of 10 questions

Question 1

Identify four significant changes when a backup of Exadata compute nodes must be performed.

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  • application of operating system patches

  • before shutdown to preserve storage indexes

  • application of Oracle patches

  • reconfiguration of significant operating system parameters

  • installation or reconfiguration of significant non-Oracle software

  • storage server rebalancing

  • addition of an Exadata storage expansion rack

Question 2

Which two statements are true about troubleshooting failed patching activities?

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  • Dependency issues found during yum updates require rolling back to a previous release before retrying.

  • Bundle patches applied using opatch auto cannot roll back only the database or the grid infrastructure home.

  • Failed OS patches on database servers can be rolled back.

  • Failed storage cell patches are rolled back to the previous release automatically.

  • Database server OS updates can be rolled back using opatch auto -rollback.

  • Dependency issues found during yum updates should be ignored using the force option.

Question 3

Which two DML operations will add rows compressed by Hybrid Columnar Compression (HCC) to a table that is created to use HCC?

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  • INSERT

  • insert with an append hint

  • UPDATE

  • CREATE TABLE AS SELECT