1z0-485最も有効な質問と解答で勉強

試験内容は2026年も随時見直されており、古い教材のままでは出題傾向とのずれが生じてしまいます。Tech4Examの1z0-485練習問題は購入後365日間無料で更新されるため、Oracle Exadata Database Machine 2014 Implementation Essentialsの最新の出題内容に沿って学習を続けられます。

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1z0-485に挑戦する方へ – よくある質問まとめ

Oracle Exadata Database Machine 2014 Implementation Essentials 認定 1z0-485 試験問題：

問題 #1

Identify two tasks that the Database Resource Manager can perform, which the I/O Resource Manager cannot.

A. Manage the number of parallel sessions for a query.
B. Manage I/O and CPU between databases on the same cluster or physical database host.
C. Manage the throughput of an I/O-bound application based on the service name used for the connection.
D. Manage I/O based on the application that is connected to the database.
E. Terminate database sessions when certain limits have been reached.

問題 #2

Which CellCLI command is used to conclude that a storage server can be taken offline without impacting database availability?

A. LIST GRIDDISK ATTRIBUTES name, asmDeactivationOutcome;
B. LIST CELLDISK ATTRIBUTES name, raidLevel;
C. LIST GRIDDISK ATTRIBUTES name, status;
D. LIST CELL ATTRIBUTES cellsrvStatus, flashCacheMode;
E. LIST CELLDISK ATTRIBUTES name, raidLevel, asmModeStatus;

問題 #3

What are three ways to be informed of an Exadata Storage Server disk failure?

A. review of the output of list alerthistory
B. review of the output of select status from vSdatafile
C. review of the ILOM log
D. review of database server iostat output
E. alert notifications in the Enterprise Manager Exadata Plug-In
F. alert notifications through email when SMTP notification is configured

問題 #4

Which two statements are true about Exadata memory capabilities?

A. X3-8 can be purchased in a Half Rack configuration with 2 TB of memory.
B. X3-2 can be purchased in a Half Rack configuration with 256 GB per node.
C. X3-8 memory is fixed at 4 TB per a Rack.
D. X3-2 memory can be upgraded to use Flash in the compute nodes.
E. X3-2 memory can be expanded to 512 GB per node from 256 G

問題 #5

Which two statements appropriately describe the backup and recovery procedures on Exadata?

A. Cell software backup is automatic and cell recovery is accomplished by using a rescue procedure.
B. Cell software backup is performed through CellCLI and cell recovery is accomplished by using a rescue procedure.
C. Database server software backup is automatic and recovery is accomplished by using a rescue procedure.
D. Data stored in a database is backed up and restored by using CellCLI commands.
E. Data stored in a database is backed up and restored by using RMAN commands.

解説：