Oracle 1z0-338 問題集

質問 1：
Which statement is true about the disks that are used in ASM diskgroups on the Exadata platform?
A. HP and HC disks can be mixed to any capacity within the same diskgroup.
B. The disks in ASM diskgroups must have similar performance characteristics in addition to having the same size.
C. If High redundancy is selected, grid disks from at least two storage servers must be specified.
D. The redundancy setting can be changed easily if a wrong choice is made between Normal and High.
E. In an Exadata storage server, 12 DATA grid disks, 12 RECO grid disks, and 12 DBFS_DG grid disks are configured by default.
正解：B

質問 2：
Your government customer has purchased a full rack of Exadata. The customer has two departments that would like to share the Exadata Database Machine but the concern is that department A will be able to see data from department B.
Which architecture would you suggest to solve this deployment issue?
A. Split the configuration by using Oracle Nimbula's cloud software so that four database servers and seven cells can be used by department A and the rest can be used by department B.
B. Set up instance caging to ensure that department A has access only to four database servers and seven cells and department B has access to the rest.
C. Define the split by setting up database services that are specific to department A and department B.
D. Split the configuration and use ASM-Scoped Security so that four database servers and seven cells can be used by department A and the rest can be used by department B.
正解：C

質問 3：
What are three Oracle recommended methods for migrating to Exadata with the least amount of down time? (Choose three.)
A. Expdp and Impdp
B. physical migration by using Data Guard
C. CTAS over a database link
D. Cross Platform Incremental Backup and Restore
E. logical migration by using RMAN and GoldenGate
正解：B,D,E

質問 4：
Which statement is true about instance caging setup?
A. The CPU Resource Manager and IORM need to be enabled to make instance caging to work as expected.
B. The initialization parameterresource_manager_planshould be set.
C. For a system with 16 threads, the sum ofcpu_countfor all databases should not be higher than 32 to prevent oversubscribing.
D. Database instances need to be restarted to make changes tocpu_counteffective.
E. Instance caging is the right approach to make sure that database instances are not stealin memory from one another.
正解：B

質問 5：
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 GRIDDISK ATTRIBUTES name, status;
C. LIST CELLDISK ATTRIBUTES name, raidLevel
D. LIST CELLDISK ATTRIBUTES name, raidLevel, asmModeStatus;
E. LIST CELL ATTRIBUTES cellsrvStatus, flashCacheMode;
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 6：
What are three ways to be informed of an Exadata Storage Sever disk failure? (Choose three.)
A. alert notifications through email when SMTP notification is configured
B. review of the output of LIST ALERTHISTORY
C. alert notifications in the Enterprise Manager Exadata Plug-In
D. review of the database server iostat output
E. review of the ILOM log
F. review of the output of SELECT STATUS FROM V$DATAFILE
正解：A,B,C

質問 7：
When a customer use Enterprise Manager to monitor and maintain their Exadata machine, which protocol does enterprise manager uses to send and receive information about component failure event and status.
A. ICMP
B. ILOM
C. RPC
D. SNMP
E. IPMI
正解：D

質問 8：
When provisioning Oracle Exadata Cloud Service, the wizard requests information about backup and restore options.
Which two options are provided to customers? (Choose two.)
A. backup to Exadata storage (if this option was chosen during configuration)
B. backup directly to a Storage Cloud Software Appliance
C. backup to Oracle Replication Cloud
D. backup to Oracle Tape Library Cloud
E. cloud storage through Oracle Database Backup Cloud Service
正解：A,E