Free 1z0-485 – Oracle Exadata Database Machine 2014 Implementation Essentials Practice Test Question

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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

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    before shutdown to preserve storage indexes

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    application of Oracle patches

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    reconfiguration of significant operating system parameters

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    installation or reconfiguration of significant non-Oracle software

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    storage server rebalancing

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    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.

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

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    Failed OS patches on database servers can be rolled back.

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

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

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    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

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    insert with an append hint

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    UPDATE

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    CREATE TABLE AS SELECT