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Oracle Exadata Database Machine X8M Implementation Essentials Sample Questions (Q47-Q52):
NEW QUESTION # 47
Which two quarantine types can disable Smart Scan for multiple databases that offload SQL statements to a cell on an Exadata Database Machine?
- A. SQL Plan Quarantine
- B. Database Quarantine
- C. Manually created Quarantine
- D. Disk Region Quarantine
- E. Cell Offload Quarantine
Answer: A,B
NEW QUESTION # 48
An Exadata X9M-2 Elastic Rack with 4 Database Servers and 8 HC Storage Servers and 3-phase 24kVA 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. 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.
- B. The installation can go ahead, no change is required.
- C. The installation cannot proceed until two power feeds are available per PDU.
- D. A splitter cable can be used to provide power to all PDU cables.
Answer: A
NEW QUESTION # 49
Which three steps are required to expand an Exadata X9M-2 Database Server with the lowest memory configuration available to the highest memory configuration?
- A. Add 12x 64GB DIMMs.
- B. Add 16x 64GB DIMMs.
- C. Add 32x 64GB DIMMs.
- D. Memory cannot be expanded on Exadata X9M-2 Database Servers.
- E. Add 24x 32GB DIMMs.
- F. Add 16x 32GB DIMMs.
- G. Remove existing memory modules.
- H. Shutdown the Database Server if running.
- I. Add 12x 32GB DIMMs.
Answer: B,G,H
Explanation:
1. Remove existing memory modules: Before adding new memory modules, the existing memory modules should be removed.
2. Add 16x 64GB DIMMs: The new DIMMs should be added, in this case is 16 DIMMs of 64GB each, which will expand the memory to the highest configuration available.
3. Shutdown the Database Server if running: The Database Server should be shutdown before adding new memory modules in order to prevent any possible data loss or corruption.
NEW QUESTION # 50
You are working on a remote Exadata Database Machine with current software and firmware. You now need to start a storage server after hardware maintenance.
Which ILOM command starts the storage server?
- A. -> start /System
- B. -> start /SP/console
- C. -> start /SYS/power
- D. -> start /SYSTEM/power
- E. You must be physically present in the data center to start an Exadata Storage Server.
- F. -> set /SYS power_state=ON
Answer: C
Explanation:
ILOM (Integrated Lights Out Manager) is a remote management system that allows you to control and monitor Exadata Database Machine components, such as storage servers and database servers, from a remote location. The command "start /SYS/power" is used to power on the storage server in the Exadata Database Machine after hardware maintenance. This command can be executed remotely via ILOM.
NEW QUESTION # 51
Which of the following is NOT a requirement when validating, receiving, unpacking, and planning access route and space requirements for Exadata Database Machine?
- A. The incline of any access route ramp must be less than or equal to 6 degrees.
- B. The entire access route to the installation site should be free of raised-pattern flooring that can cause vibration.
- C. A conditioned space is required to remove the packaging material to reduce particles before entering the data center.
- D. 914mm of space required above the rack height is required for maintenance access.
- E. All four leveling and stabilizing feet should be raised and out of the way prior to moving the rack.
- F. Oracle Exadata Rack may only be installed on raised floor environments.
Answer: F
Explanation:
Exadata Database Machine is a pre-configured and pre-tuned hardware and software system designed to run Oracle Database, it can be installed on raised floor environments, but also on concrete or tile floors
NEW QUESTION # 52
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