1Z0-902の無料問題集（87題）、1Z0-902認定試験参考書

Oracle 1Z0-902 問題集

試験コード：1Z0-902

試験名称：Oracle Exadata Database Machine X8M Implementation Essentials

最近更新時間：2025-04-29

問題と解答：全87問

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質問 1：
What are two recommended configuration best practices for backup and recovery on Exadata?
A. 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.
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. 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.
正解：A,D
解説: (Topexam メンバーにのみ表示されます)

質問 2：
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. When using shared grounding, the grounding resistance must not be greater than 10 ohms.
B. Do not place anything on top of Oracle Exadata Rack.
C. Be sure that each grounding wire used for Oracle Exadata Rack is used exclusively for Oracle Exadata Rack.
D. Do not use a flathead screwdriver to disconnect connector locks on LAN cables.
E. Do not install Oracle Exadata Rack in a location that is exposed to direct sunlight.
F. Do not install Oracle Exadata Rack near a photocopy machine.
正解：F
解説: (Topexam メンバーにのみ表示されます)

質問 3：
In order two support a new application, you are planning to add a RAC VM cluster to an existing Oracle Exadata X9M-2 deployment.
Which two methods can be considered?
A. Use the OEDA web-based configuration tool.
B. Use the OEDA Command line interface.
C. Use domu_maker utility.
D. Use the xm command.
E. Use Oracle VM Manager.
正解：A,B
解説: (Topexam メンバーにのみ表示されます)

質問 4：
What is the minimum Oracle Linux version required to support RoCE and Persistent Memory?
A. Oracle Linux 7.9
B. Oracle Linux 8.0
C. Oracle Linux 7.5
D. Oracle Linux 7.7
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 5：
You are going to create an ACFS Filesystem for use as a staging area for data loads. Examine the following commands:

What steps and in which order should they be executed?
A. 6, 8, 3, 4, 2, 1
B. 6, 2, 1, 8, 4, 5
C. 6, 1, 2, 7, 5, 8
D. 6, 3, 1, 9, 7, 8
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 6：
Which two options describe the flash memory capabilities of the Exadata X9M-2 database and storage severs?
A. No flash storage on the database server
B. 4 x 6.4 TB NVMe flash cards on the High Capacity (HC) storage server
C. 8 x 6.4 TB NVMe flash cards on the Extreme Flash (EF) storage server
D. 8x 6.4 TB NVMe flash cards on the Extended (XT) storage server
E. 4 x 6.4 TB NVMe flash cards on the database server
正解：B,C
解説: (Topexam メンバーにのみ表示されます)

質問 7：
Which three statements are true concerning the configuration or use of Enterprise Manager Cloud Control to monitor and manage Exadata Database Machine components?
A. Compute nodes forward their SNMP traps to the Management Server process on the same compute node.
B. Cloud Control can monitor and manage a Database Machine storage Expansion rack.
C. Oracle management agents must only be installed on one storage node in a Database Machine to enable monitoring and management of all storage node.
D. Cloud Control cannot monitor partitioned Exadata Database Machine systems.
E. Storage nodes forward their SNMP traps to the Management Server process on the same storage node.
F. Oracle management agents must only be installed on one compute node in a Database Machine to enable monitoring and management of all compute nodes and storage nodes.
正解：B,C,F
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Which two Exadata security features would you configure to control which databases can access which griddisks, when multiple databases share space on your storage servers in an unpartitioned storage grid?
A. File permissions on the griddisks in each database server
B. Exadata storage realms using database-scoped security mode
C. File permissions on the griddisks in each storage server
D. Using EXADCLI instead of CELLCLI to create the griddisks
E. Exadata storage realms using ASM-scoped security mode
正解：B,E
解説: (Topexam メンバーにのみ表示されます)

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Oracle 1Z0-902 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Exadata Database Machine Site and Implementation Planning (OECA&OEDA): In this domain, the focus is given to describing the function of Oracle Exadata Configuration Assistant and Oracle Exadata Deployment Assistant, designing an Exadata Database Machine with Oracle ZFS Storage in a single rack using Oracle Exadata Configuration Assistant, setting up Exadata Database virtual deployment using Oracle Exadata Deployment Assistant, adding extra database server to a physical Exadata Database Machine, defining physical site requirements and safety best practices for implementing Exadata (site planning, cooling, power), and installing and setting up Oracle Exadata using Oracle Exadata Deployment Assistant.
トピック 2	Exadata Database Machine Updates: This section focuses on how to describe how software is maintained on different Database Machine components, utilize Exadata Software to deploy an update to an Exadata Database Machine without downtime, and utilize patchmgr to update a single storage server.
トピック 3	Exadata Database Machine Integration: This domain includes the network integration options of the Exadata Database Machine
トピック 4	Exadata Database Machine Installation: This section deals with the Exadata Database Server SP port (ILOM), the procedure for receiving the rack on site, how to reconfigure the Exadata Database Machine to use a single power cable, how to verify the firmware of an Exadata Storage Server, and configure Automatic Service Request (ASR) on the Exadata Database Machine.
トピック 5	Exadata Database Machine Security: This module covers configuring Exadata security (storage, secure boot, cellwall, AIDE, ASM Scoped Security, Database Scoped Security, FIPS secure filesystem) and implementing Access Control for REST API.
トピック 6	Exadata Database Machine Monitoring: This domain covers how to define the monitoring recommendations for Exadata Database Machine database servers, utilize Cloud Control or DBMCLI to monitor Exadata Database Machine Database Servers, and monitor and track Exadata Storage Server and Network using Command line or Cloud control.
トピック 7	Exadata Database Machine Security: This domain covers how to configure Exadata security (storage, secure boot, cellwall, AIDE, ASM Scoped Security, Database Scoped Security, FIPS secure filesystem) and deploy Access Control for REST API.
トピック 8	Exadata Database Machine Configuration and Administration: In this domain, the focus is given to creating and setting up Automatic Storage Management disk groups using Exadata, Exadata software and resources using CellCLI or other tools, how to use CellCLI, ExaCLI, DCLI, and ExaDCLI Exadata administration tools in various situations, create an ACFS Filesystem for use with external tables, and back up the Exadata Database Machine and databases on Exadata.
トピック 9	Connect Exadata Database Server in various scenarios, including client and backup networks.
トピック 10	Exadata Database Machine Monitoring: In this section, the focus is given to the monitoring recommendations for Exadata Database Machine database servers, how to use Cloud Control or DBMCLI to monitor Exadata Database Machine Database Servers, monitoring Exadata Storage Server and Network using Command line or Cloud control, describing the Enterprise Manager Cloud Control architecture as it specifically applies to Exadata Database Machine, and utilizing Enterprise Manager to discover Exadata Database Machine.
トピック 11	Exadata Database Maintenance Tasks: This domain comprises the Power Database Machine on and off, safely shutting down a single Exadata Storage Server, replacing a damaged physical disk on a cell, replacing a damaged flash card on a cell, and adding extra storage to Exadata Database Servers.
トピック 12	Exadata Database Machine Troubleshooting: This domain covers how to recover Storage Cell from disk failure and utilize Exadata Software to troubleshoot client network disconnect.

参照：https://education.oracle.com/oracle-exadata-database-machine-x9m-implementation-essentials/pexam_1Z0-902

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