Free Oracle Exadata Database Machine and Cloud Service 2017 Implementation Essentials 1Z0-338 Exam Practice Test

Which user can create administrator accounts and change the administrator password in Oracle Exadata Cloud Service?

• system
  
• Account Administrator
  
• Identity Domain Administrator
  
• sys
  
• Service Instance Administrator
  

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.

• ILOM
  
• ICMP
  
• RPC
  
• IPMI
  
• SNMP
  

Which statement is true about instance caging setup?

• The initialization parameterresource_manager_planshould be set.
  
• For a system with 16 threads, the sum ofcpu_countfor all databases should not be higher than 32 to prevent oversubscribing.
  
• Database instances need to be restarted to make changes tocpu_counteffective.
  
• The CPU Resource Manager and IORM need to be enabled to make instance caging to work as expected.
  
• Instance caging is the right approach to make sure that database instances are not stealin memory from one another.
  

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

• LIST GRIDDISK ATTRIBUTES name, status;
  
• LIST CELLDISK ATTRIBUTES name, raidLevel, asmModeStatus;
  
• LIST CELLDISK ATTRIBUTES name, raidLevel
  
• LIST GRIDDISK ATTRIBUTES name, asmDeactivationOutcome;
  
• LIST CELL ATTRIBUTES cellsrvStatus, flashCacheMode;
  Explanation/Explanation:
  

To patch an Exadata cloud instance, you need to run the exadbcpatchmulti command as root from the compute node. exadbcpatchmulti uses the exadbcpatch.cfg file to provide information about the location of files related to patching operations as well as additional parameters related to these operations.What is the purpose of the sw_bkup_needed=1 parameter that can be set in the exadbcpatch.cfg file?

• creates a backup of the patch in case of an error in the patching routine
  
• performs a backup of each Oracle home directory before a patch is applied
  
• forces the software to create a backup of the exadbpatch.cfg file
  
• adds a dialog box that prompts for a backup before the patch can be applied
  
• creates a backup of the Oracle database data files
  

Which two statements are true about migrating your database to Exadata? (Choose two.)

• Using Data Guard Physical Standby to migrate from an 11.1 database to Exadata is beneficial because it allows you to adopt HCC during migration.
  
• Because Exadata uses InfiniBand, in order to migrate your database to Exadata, you must have InfiniBand on the system that you are migrating from.
  
• ASM and the database best practice configuration that is supplied during Exadata deployment should be retained during and after migration.
  
• The logical migration methods allow more flexibility in changing the database structure for best performance than the physical methods.
  
• All indexes should be dropped when migrating to Exadata.
  

Which three statements are true about the Enterprise Manager setup in Exadata? (Choose three.)

• The Exadata Plug-In is automatically installed with EM Agent 12cR1.
  
• When installing Enterprise Manager after a Platinum Services installation, you should reuse the existing EM Agent.
  
• InfiniBand Switches are monitored remotely.
  
• Enterprise Manager creates a schematic of all servers and their health in the Exadata rack.
  
• Enterprise Manager shows the health of individual ports on the InfiniBand Switches.
  

When attempting to install Oracle Enterprise Manager agent software directly on an Exadata storage cell, you get an error.What caused the error?

• The Enterprise Manager agent software is installed only on the Enterprise Manager repository.
  
• The Enterprise Manager agent software is not a supported version for the storage cell.
  
• Additional software should not be installed on the Exadata storage cell.
  
• The Enterprise Manager agent software should be installed by using the YUM repository.
  

Which options does not benefit from storage offload processing?

• indexes that rely on B-Tree pointers
  
• column filtering
  
• joins and aggregation
  
• table scans
  
• incremental backups with block change tracking
  

When preparing to install ASR on your customer's Exadata Database Machine, which user account will you use first to configure the Exadata Database Server?

• asmadmin
  
• oracle
  
• asruser
  
• celladmin
  
• root
  
• asradmin