Free 1z1-485 Questions for Oracle Exadata Database Machine 2014 Implementation Essentials 1z1-485 Exam as PDF & Practice Test Engine

Exam Code/Number: 1z1-485
Exam Name/Title: Oracle Exadata Database Machine 2014 Implementation Essentials
Certification Provider: Oracle
Corresponding Certification: Other Oracle Certification

Exam Questions: 71
Updated On: Oct 22, 2026

Question #1

When using IORM, which statement accurately describes when redo log file writes take place?

A. Immediately

B. Based on the resource group of the user

C. Based on the intradatabase resource plan

D. Based on the priority of the user

Discussion 0

Correct Answer: A Vote an answer

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Question #2

A control file tracks the physical components of a database. It is the root file that the database uses to find all the other files used by the database. Because of the importance of the control file, Oracle recommends that the control file be __________?

A. multiplexed, or have multiple identical copies

B. stored on an HA USB Drive, to ensure that it does not get overwritten

C. managed by EM12c, to ensure proper maintenance

D. size constrained, to prevent size overruns

Discussion 0

Correct Answer: C Vote an answer

Question #3

Which statement is true about instance caging setup?

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

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

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

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

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

Discussion 0

Correct Answer: E Vote an answer

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Question #4

What are three ways to be informed of an Exadata Storage Server disk failure?

A. review of the output of select status from vSdatafile

B. review of the output of list alerthistory

C. review of the ILOM log

D. alert notifications through email when SMTP notification is configured

E. alert notifications in the Enterprise Manager Exadata Plug-In

F. review of database server iostat output

Discussion 0

Correct Answer: B,D,E Vote an answer

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Question #5

You are concerned about how recovery from a failed Exadata Storage Server would work. Which statement is true about the Exadata CELLBOOT USB?

A. Changes to network configuration files are possible without usingipconf.plas long as all relevant files are updated.

B. Some space from the CELLBOOT USB is used for cache metadata when write back flash cache is enabled.

C. Regular Exadata Storage Server patches make sure that the internal USB is updated so that it can be used for recovery.

D. Each patch that is performed on Exadata storage servers requires manual resync of the CELLBOOT USB.

E. Exadata automatically copies OS binaries and configuration files from another cell during patching to sync the internal USB.

Discussion 0

Correct Answer: A,E Vote an answer

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Question #6

Identify two reasons why using external tables for high performance data loads on Exadata is more advantageous than SQL*Loader.

A. External tables allow transparent parallelization inside the database.

B. Transformations can be applied directly on the file data using SQL or PL/SQL constructions.

C. External tables can take advantage of storage indexes to speed up data loads.

D. Parallelizing loads with external tables enables more efficient space management.

Discussion 0

Correct Answer: D Vote an answer

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Question #7

You get a Host Unreachable error when you attempt to connect to a server through a network terminal command line. What are two other ways in which you can connect?

A. Connect by using SQL *Plus.

B. Log in as root on the database node using the Net1 IP address.

C. Use the dcli command at the root prompt on a database node.

D. Attach a terminal device to the back panel of the server with a serial cable.

E. Use the ILOM Web GUI.

Discussion 0

Correct Answer: D,E Vote an answer

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Question #8

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

A. application of Oracle patches

B. storage server rebalancing

C. before shutdown to preserve storage indexes

D. installation or reconfiguration of significant non-Oracle software

E. reconfiguration of significant operating system parameters

F. application of operating system patches

G. addition of an Exadata storage expansion rack

Discussion 0

Correct Answer: A,E,F,G Vote an answer

Free 1z1-485 Questions for Oracle Exadata Database Machine 2014 Implementation Essentials 1z1-485 Exam as PDF & Practice Test Engine

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