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：2024-11-19

問題と解答：全87問

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質問 1：
What are the two benefits of using Oracle Exadata Deployment Assistant (OEDA)?
A. OEDA provides a CL1 which supports life cycle management tasks for Exadata systems only.
B. OEDA Web-based user interface cannot import OEDA XML configuration files created with the Java-based version of OEDA without conversion
C. OEDA gathers configuration details and creates the Oracle Exadata Rack configuration file.
D. OEDA facilitates abstracting hardware.
E. OEDA is used for Oracle Exadata Database Machine, Zero Data Loss Recovery Appliance, Private Cloud Appliance, and SuperCluster.
正解：A,C
解説: (Topexam メンバーにのみ表示されます)

質問 2：
When receiving an Exadata Database Machine rack on site, which of the following statements is INCORRECT?
A. Reuse the shipping brackets to permanently mount the rack to the floor.
B. Pushing on the side panels can tip the rack over.
C. Front casters do not turn, you must steer the unit by moving the rear casters.
D. Four leveling feet share the load with the casters.
E. Push Oracle Exadata Rack from behind when moving into place.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 3：
Which two sections of the AWR report shows statistics for X9M Persistent Memory Cache?
A. PMEM Pool cache Read Hits in the Cache Sizes portion of the Report Summary
B. PMEM Cache section within Memory Statistics
C. cell PMEM cache Read Hits in the Database IOs portion of the Performance Summary
D. PMEM Cache section within Exadata Smart Statistics
E. PMEM Pool Misses in the Exadata Outlier Summary
正解：C,D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Which are two correct statements about backing up Exadata Database Machine?
A. Backing up Exadata Storage Server Software is critical for restoration.
B. For high availability, system area can be on the first two disks and M.2 devices.
C. Backup of the Oracle Cluster Registry, which also contains Voting Disk information, is automatically maintained on the file system of the first database server.
D. Use a snapshot-based backup of an Oracle Exadata Database Machine database server software.
E. The M.2 disk is hot pluggable and can be replaced when the power is on, but you will have to restore the system data manually.
正解：A,C
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Which statement is FALSE about the OEDA command line interface (OEDACU)?
A. Support ZDLRA life cycle management operation.
B. Add or remove additional databases.
C. Add nodes to and remove nodes from a VM cluster.
D. Add or remove Oracle Database home directories.
E. Resize Oracle ASM disk groups.
F. OEDACU has Edit mode and Deploy mode.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 6：
You must drop all celldisks on all the storage servers in an X9M-2 quarter rack as part of a reconfiguration project.
Which three statements describe the account on the storage servers which you should use and the tool that may be used to drop the celldisks?
A. to the CELLMONITOR account using cellcli interactively on each storage server
B. to the CELLADMIN account using cellcli interactively on each storage server
C. to the CELLMONITOR account calling CELLCLI on all cells using DCLI
D. to the CELLADMIN account by calling CELLCLI on all cells using DCLI
E. to an administrator-created storage server user with appropriate privileges on celldisk objects by calling CELLCLI on all cells using exadcli
F. to an administrator-created storage server user with appropriate privileges on celldisk objects by calling EXACLI on all cells using exadcli
正解：B,D,E
解説: (Topexam メンバーにのみ表示されます)

質問 7：
You have been tasked with replacing a memory module of an Exadata Storage Server and need to power off the affected storage server. Which two commands must you execute to safely power off the storage server in an Exadata X9M Database Machine?
A. CellCLI LIST GRIDDISK ATTRIBUTES name WHERE asmdeactivationoutcome != 'Yes' on the affected Storage server
B. CellCLI alter GRIDDISK all inactive on the affected storage server
C. 'crsct1 stop cluster -all' on one of the database servers
D. shutdown -h now' on the affected storage server
E. CeLLCLI> list GRIDDISK where status != 'inactive' on the affected storage server
F. CeLLCLI> alter cell shutdown SERVICES all on the affected storage server
正解：B,D
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Which two steps concise the path used to communicate with Enterprise Manager from an Exadata Database Machine?
A. SNMP traps for alerts are sent by the storage server ILOM to the storage server is process.
B. SNM? traps for alerts are sent by the storage server ILOM to the Enterprise Manager agent.
C. SNMP traps for alerts are sent by the storage server ILOM to the storage server MS process.
D. SNMP traps for alerts are sent by the storage server MS process to the Enterprise Manager agent.
E. SNMP traps for alerts are sent by the storage server RS process to the Enterprise Manager agent.
F. SNMP traps for alerts are sent by the storage server RS process to the storage server ILOM.
G. SNMP traps for alerts are sent by the storage server MS process to the storage server ILOM.
正解：B,D
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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