Oracle Exam 1Z0-485 Topic 1 Question 5 Discussion

Actual exam question for Oracle's 1Z0-485 exam

Question #: 5
Topic #: 1

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

APatch all systems at once instead of one at a time.

BTest on an Exadata system that is identical to the production system first.

CUpdating an engineered system has no risk.

DPatch on the standby system first by using Data Guard Standby First Patch Apply.

ECreate a system-wide firmware and software snapshot first.

Show Suggested Answer

Suggested Answer: B, D

Patch Installation and Testing

Guidelines

1. Review patch documentation

* README and referenced Support Notes

2. (B) Validate in test environment

* Verify patch installation (HealthCheck Note 1070954.1)

* Verify functionality and performance

* Automate

* Define and test fallback plans

3. Apply in production environment

* (D) Data Guard Standby-First Patch Apply

* Monitor for regressions

Support Note 1262380.1

by Ryan at Dec 28, 2022, 02:21 PM

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