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Oracle Exadata Database Machine X8M Implementation Essentials Sample Questions (Q61-Q66):

NEW QUESTION # 61
You have been asked by Oracle Support to check the firmware of the hard & flash disks in a storage server. Which cellcli command should you use to get this information?

• A. list physicaldisk attributes name, deviceName, diskType, physicalFirmware
• B. list cell attributes name, deviceName, diskType, physicalFirmware
• C. list devices attributes name, deviceName, diskType, physicalFirmware
• D. list celldisk attributes name, deviceName, diskType, physicalFirmware

Answer: D
NEW QUESTION # 62
Which two activities are supported on the storage servers in an Exadata Database Machine?

• A. configuring secure shell user equivalency for the cellmonitor user
• B. changing the root password
• C. installing an alternative package manager
• D. upgrading the Storage Server software package using rpm
• E. upgrading a device driver for hard disks when inserting a replacement disk after a hard disk failure

Answer: A,B Explanation:
According to the web search results123, the storage servers in an Exadata Database Machine are mainly used for processing data at the storage level and offloading some SQL operations from the database servers. Therefore, the two activities that are supported on the storage servers are:
1. changing the root password
2. configuring secure shell user equivalency for the cellmonitor user
https://docs.oracle.com/en/engineered-systems/exadata-database-machine/dbmso/exadata-introduction.html
NEW QUESTION # 63
An Exadata storage server physical disk on an X9M-2 high-capacity full rack entered the predictive failure state. Which two steps must you perform to replace this failed physical disk?

• A. Rebalance the data on the effected griddisks before performing a manual drop command.
• B. Replace the failed physical disk.
• C. Verify that the griddisks located on the physical disk have been successfully dropped from the associated ASM diskgroups.
• D. Add the griddisks back into the ASM diskgroup they used to be a member of.
• E. Identify the griddisks located on the failed physical disk and drop them from the associated ASM diskgroups.
• F. Create a new celldisk and new griddisks on the replaced physical disk.

Answer: A,B
NEW QUESTION # 64
You are providing oversight for the delivery of a new Exadata Database Machine.
1. Stabilize the Exadata Rack.
2. Unpack Oracle Exadata Rack.
3. Review the safety guidelines.
4. Let the Exadata acclimatize for 24 hours.
5. Power on Exadata PDU A.
6. Place Exadata in its allocated space.
7. Power on Exadata PDU B.
What is the correct order of these steps?

• A. 2,3,4,6,1,7,5
• B. 4,3,2,6,1,7,5
• C. 3,2,6,4,1,7,5
• D. 2,6,1,4,3,7,5
• E. 3,2,6,1,4,7,5

Answer: E
NEW QUESTION # 65
What are two recommended configuration best practices for backup and recovery on Exadata?

• A. Placing the backup network on dedicated switches installed in the top of the rack (ToR) has the benefits of isolating the backup network from other workloads and providing a greater level of control.
• B. The internal Recovery Appliance backup and restore processing is optimized when the RMAN FILESPERSET parameter is set to 1 for the level 1 incremental backup set.
• C. Even if the backup was limited to writing to four tape drives, eight channels could be specified to expedite the restore process.
• D. When off-site long-term backup retention is needed, use Oracle Database Backup Cloud Service as a low-cost, offsite scalable storage for a disaster recovery solution.

Answer: B,C
NEW QUESTION # 66
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