1Z0-485 Questions and Answers

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Oracle Exadata Database Machine: 1Z0-485

Rating: 4.9

Vendor: Oracle

Certifications: Oracle Engineered Systems

Exam Name: Oracle Exadata Database Machine

Exam Code: 1Z0-485

Total Questions: 71 Q&As

Last Updated: Nov 18, 2022

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Same Questions from the Latest Real Exam

1Z0-485 Online Practice Questions and Answers

Questions 1

Identify three best practices for applying asmdeactivationoutcome es on Exadata Database Servers and Exadata Storage Servers?

A. Backing up database servers and storage cells is not recommended before performing planned maintenance.

B. Database server updates can be rolled back using the the "yum downgrade" procedure.

C. Bundle patches do not require testing before being installed on a production system.

D. It is recommended that Exadata systems with Data Guard configured use the "Standby First" patching approach.

E. Patching should never be interrupted due to a connection drop. It is therefore recommended that you use VNC or the screen utility.

F. Before patching cells in a rolling manner, you must check asmdeactivationoutcome amModestatus and make sure that cells on all disks are online and that disks can be deactivated.

Show Answer
Questions 2

Which table compression technique will not work on Exadata without licensing the Oracle Advanced Compression Option?

A. COMPRESS

B. COMPRESS BASIC

C. COMPRESS FOR OLTP

D. COMPRESS FOR QUERY

E. COMPRESS FOR ARCHIVE

Show Answer
Questions 3

Which statement is true about instance caging setup?

A. Instance caging is the right approach to make sure that database instances are not stealing memory from each other.

B. The CPU Resource Manager and IORM need to be enabled to make instance caging to work as expected.

C. Database instances need to be restarted to make changes to cpu_count effective.

D. For a system with 16 threads, the sum of cpu_count for all databases should not be higher than 32 to prevent oversubscribing

E. The init.org parameter resource_manager_plan should be set.

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