1z1-902 無料問題集「Oracle Exadata Database Machine X8M Implementation Essentials」

（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）Do not install Oracle Exadata Rack in a location that is exposed to direct sunlight.

（D）Do not install Oracle Exadata Rack near a photocopy machine.

（E）Be sure that each grounding wire used for Oracle Exadata Rack is used exclusively for Oracle Exadata Rack.

（F）Do not use a flathead screwdriver to disconnect connector locks on LAN cables.

（A）It can be executed using the DCLI utility.

（B）It can execute commands on multiple storage servers in parallel.

（C）It has command-line history.

（D）It can be executed on storage servers.

（E）It requires root privileges to create CELLDISKS and GRIDDISKS.

（A）All four leveling and stabilizing feet should be raised and out of the way prior to moving the rack.

（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）Oracle Exadata Rack may only be installed on raised floor environments.

（F）The incline of any access route ramp must be less than or equal to 6 degrees.

（A）Oracle Platinum Service covers Exadata storage software and firmware patching, but customers must perform the database patching.

（B）The rolling and complete down time approaches are two options to patching.

（C）Patching services are available for the full software stack up to twice per year.

（D）Patching is done automatically during business hours.

（A）It is mandatory to install OCM on all database servers.

（B）Collected configuration information can be uploaded automatically to Oracle.

（C）Collected configuration information can be uploaded manually to Oracle.

（D）It is mandatory to install OCM on at least one database server.

（E）It collects configuration information on demand.

（F）It collects configuration information automatically.

（A）SNMP traps for alerts are sent by the storage server MS process to the storage server ILOM.

（B）SNMP traps for alerts are sent by the storage server ILOM to the storage server MS process.

（C）SNM? traps for alerts are sent by the storage server ILOM to the Enterprise Manager agent.

（D）SNMP traps for alerts are sent by the storage server RS process to the Enterprise Manager agent.

（E）SNMP traps for alerts are sent by the storage server RS process to the storage server ILOM.

（F）SNMP traps for alerts are sent by the storage server ILOM to the storage server is process.

（G）SNMP traps for alerts are sent by the storage server MS process to the Enterprise Manager agent.

（A）Updating kernel and RDMA packages on storage cells should be prevented by excluding them with the yum -exclude option.

（B）To speed up applying storage server updates in a rolling manner, updating two storage servers simultaneously is recommended.

（C）For regular Exadata updates, yum automatically installs a non-UEK kernel, which can be selected to boot from grub.

（D）Failed storage server updates are automatically rolled back to a previous release.

（E）When running a "yum update" for a new Exadata release, all other repositories should be disabled.

（F）Failed database server updates are rolled back to a working state on a previous release automatically.

（A）OS I/O metrics using Enterprise Manager host pages for the storage servers

（B）cellcli (or exacli/exadcli) to examine storage server metrics such as database, category, ceiidisk, and griddisk

（C）I/O-specific dynamic performance views such as v$iostat_fiie, v$iostat_function, and v$iostat_consumer_group from the prod database instances using SQL *p1us

（D）OS I/O metrics using OS tools such as iostat on the storage servers

（E）OS I/O metrics using OS tools such as iostat on the database servers

（A）Oracle Linux 7.9

（B）Oracle Linux 7.5

（C）Oracle Linux 7.7

（D）Oracle Linux 8.0