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

（A）the storage server ILOM

（B）the RDMA over Converged Ethernet (RoCE) switches

（C）Hybrid Columnar Compression (HCC) ratios on Extended (XT) storage servers

（D）Oracle clusterware on the database server

（E）the Power Distribution Units (PDUs)

（F）ASM instances

（A）Identify the griddisks located on the failed physical disk and drop them from the associated ASM diskgroups.

（B）Rebalance the data on the effected griddisks before performing a manual drop command.

（C）Replace the failed physical disk.

（D）Create a new celldisk and new griddisks on the replaced physical disk.

（E）Add the griddisks back into the ASM diskgroup they used to be a member of.

（F）Verify that the griddisks located on the physical disk have been successfully dropped from the associated ASM diskgroups.

（A）When enabling write-back flash cache in a non-rolling manner, you need to drop the Persistent Memory Commit Accelerator (PMEMLog) first.

（B）When enabling write-back flash cache in a rolling manner, DBCLI should be used to inactivate the grid disks on all cells first.

（C）Write-back Flash Cache cannot be used on Extreme Flash Storage Servers.

（D）Write-back flash cache is on by default for High Capacity Storage Servers in High Redundancy configurations.

（E）Before write-back flash cache is enabled, you need to drop the Flash Cache first.

（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）There is free space available on flashdisks inside the Exadata storage servers for possible use for storage indexes.

（B）The DATA_<DBM_Name> and RECO_<DBM_NAME> ASM diskgroups are built on with DATA on the outer-most tracks and RECO on the inner-most tracks of the physical disk.

（C）There is free space available on the hard disks inside the database servers for possible extension of the /uoi file system.

（D）The sparse_<DBM_NAME> diskgroup is created automatically.

（E）There is free space available on flashdisks inside the Exadata storage servers to configure Exadata Smart Flash Logs.

（A）Copy and execute the script on all storage servers using the EXACLI command.

（B）Copy the script to all storage servers using the dcli command and manually execute it on each storage server using the DCLI command.

（C）Copy the script to all storage servers using the dcli command and manually execute it on all storage servers using the EXACLI command.

（D）Copy and execute the script on all storage servers using the dcli command.

（E）Copy the script to all storage servers using the CELLCLI command and execute it on all storage servers in parallel using the CELLCLI command.

（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）MyOracle Support note Exadata Database Machine and Exadata Storage Server Supported Versions (Doc ID - 888828.1)

（B）MyOracle Support for database and server updates, ULN for OS updates, and Cisco for RDMA over Converged Ethernet (RoCE) switch updates

（C）the Exadata System Software User's Guide Appendix A - Upgrading Oracle Exadata System Software

（D）the patch database in MyOracle Support

（A）4 x 6.4 TB NVMe flash cards 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）No flash storage on the database server

（E）8x 6.4 TB NVMe flash cards on the Extended (XT) storage server