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Oracle Exadata Database Machine X8M Implementation Essentials Sample Questions (Q82-Q87):

NEW QUESTION # 82
Where should your customer go to find the latest Exadata updates?

A. the Exadata System Software User's Guide Appendix A - Upgrading Oracle Exadata System Software
B. the patch database in MyOracle Support
C. MyOracle Support for database and server updates, ULN for OS updates, and Cisco for RDMA over Converged Ethernet (RoCE) switch updates
D. MyOracle Support note Exadata Database Machine and Exadata Storage Server Supported Versions (Doc ID - 888828.1)

Answer: D

Explanation:
To access the latest updates for Exadata, customers should refer to MyOracle Support, specifically the support document titled Exadata Database Machine and Exadata Storage Server Supported Versions (Doc ID 888828.1). This document contains detailed information on the current versions, patches, and updates available for Exadata systems. It also provides guidance on compatibility, end-of-life details, and any critical updates that may impact the operation of Exadata Database Machines.

NEW QUESTION # 83
Which of the below is NOT a precaution that should be adhered to in order to ensure the site is safe and ready for

A. Do not use a flathead screwdriver to disconnect connector locks on LAN cables.
B. Be sure that each grounding wire used for Oracle Exadata Rack is used exclusively for Oracle Exadata Rack.
C. Do not place anything on top of Oracle Exadata Rack.
D. Do not install Oracle Exadata Rack near a photocopy machine.
E. When using shared grounding, the grounding resistance must not be greater than 10 ohms.
F. Do not install Oracle Exadata Rack in a location that is exposed to direct sunlight.

Answer: D

Explanation:
When preparing a site for an Exadata Database Machine, several precautions ensure both the safety of the installation and the optimal performance of the equipment. These precautions include:
Avoiding High-Interference Equipment: Installing near devices like photocopy machines, which can emit electromagnetic interference (EMI), is not a specified precaution for Exadata installations. However, attention should be given to site requirements for temperature, power, and proper grounding connections .
In contrast, other site requirements include exclusive grounding for Exadata racks, avoiding direct sunlight exposure, and ensuring grounding resistance is less than 10 ohms for shared grounding to minimize electrical risks.

NEW QUESTION # 84
A new Exadata Quarter Rack with 2 Database Servers and 3 HC Storage Servers and 3-phase 15kVA PDUs is being installed in a Data Center. However, the Data Center is only providing enough power for a single cable from each PDU.
Which statement is correct?

A. A splitter cable can be used to provide power to all PDU cables.
B. The installation can go ahead, no change is required.
C. The installation cannot proceed until two power feeds are available per PDU.
D. The power cables from the servers to the PDUs can be rearranged inside the rack following OECA guidance to utilize a single PDU power cable.

Answer: C

Explanation:
An Exadata Quarter Rack with 2 Database Servers and 3 HC Storage Servers and 3-phase 15kVA PDUs would typically require two power feeds per PDU, one for each of the two power distribution units (PDUs) in the rack. A single power feed per PDU is not sufficient to provide the necessary power to the servers and storage in the rack.

NEW QUESTION # 85
Which four actions should you take before proceeding with applying updates to your Exadata Database Machine?

A. Check the Exadata Critical Issues My Oracle Support note 1270094.1 for any issues not added to the latest version of exachk.
B. Run the appropriate patchmgr preqequisite check step for each component being updated.
C. Run exachk and resolve only WARNINGS that you have not seen before.
D. Consult My Oracle Support note 888828.1 to determine the current recommended Exadata software release.
E. Run patchmgr --all_comp -autofix -autobackup -upgrade -rolling.
F. For database servers, perform a server backup using patchmgr -dbnodes db_list_file -backup -rolling.

Answer: A,B,C,D

Explanation:
According to Oracle.com documents or resources, the four actions that you should take before proceeding with applying updates to your Exadata Database Machine are:
1. Consult My Oracle Support note 888828.1 to determine the current recommended Exadata software release123.
2. Check the Exadata Critical Issues My Oracle Support note 1270094.1 for any issues not added to the latest version of exachk453.
3. Run exachk and resolve only WARNINGS that you have not seen before3.
4. Run the appropriate patchmgr preqequisite check step for each component being updated3.

NEW QUESTION # 86
Which two statements are true about Auto Service Request (ASR) with an Exadata Database Machine?

A. ASR Manager opens a service request (SR) automatically after sensors detect hardware faults.
B. Configuring ASR is mandatory for all Database Machine assets.
C. ASR can upload configuration metadata to support problem resolution.
D. ASR Manager must be installed and configured on a dedicated server external to the Database Machine.
E. ASR communicates with Oracle support services using HTTPS.
F. ASR Manager must be installed and configured on one of the database servers.

Answer: D,F

NEW QUESTION # 87
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