1Z0-485 Exam Questions
82 real 1Z0-485 exam questions with expert-verified answers and explanations. Page 2 of 2.
- Question #51Storage Server Software
Why is ASM High redundancy an important configuration choice when rolling Exadata Storage Server patching is planned?
ASM High redundancyrolling patchingfast mirror resyncstorage cell offline - Question #52Storage Server Software
Which two statements are true about CellCLI?
CellCLISNMP subscribersgrid disksASM status - Question #53Monitoring and Troubleshooting
Identify the relevant steps in the correct order for activating an Auto Service Request (ASR) configuration. 1. Add SNMP traps manually or using OneCommand. 2. Install ASR Manager....
Auto Service RequestASR ManagerSNMP trapsASR activation steps - Question #54Monitoring and Troubleshooting
When running OS Watcher, which two data outputs are valid for Exadata storage cell performance analysis? Select the two correct choices that apply?
OS Watcheriostatnetstatstorage cell performance - Question #55I/O Resource Management (IORM)
Identify two tasks that the Database Resource Manager can perform, which the I/O Resource Manager cannot.
Database Resource ManagerIORMparallel sessionssession termination - Question #56Installation and Configuration
Which three statements accurately describe update of software on Exadata Database Machine?
rolling patchingOPatchstorage server softwaresoftware updates - Question #57Storage Server Software
Which CellCLI command is used to conclude that a storage server can be taken offline without impacting database availability?
CellCLIGRIDDISKasmDeactivationOutcomestorage server offline - Question #58I/O Resource Management (IORM)
What would be the best way to ensure that batch Jobs do not impact performance of online queries that use the same database?
IORMDBRMbatch workloadonline query priority - Question #59I/O Resource Management (IORM)
When using IORM, which statement accurately describes when redo log file writes take place?
IORMredo log writesI/O priorityresource groups - Question #60Monitoring and Troubleshooting
Exadata Database Machine offers an Intelligent Platform Management Interface for the various components in the Exadata product. Which option is true?
IPMIremote server managementhardware management - Question #61Installation and Configuration
Which is the best location to point your customer to, for finding the latest Exadata patches?
patch managementMyOracle SupportMOS note 888828.1 - Question #62I/O Resource Management (IORM)
A customer has three databases named CC. FIN, and DW. The CC database is for their CallCenter. Even a slight decrease in the response time of the database would mean more people "o...
IORMDBRMmulti-database resource managementASM diskgroup - Question #63Storage Server Software
Consider the following software changes that are performed manually on a Linux server: 1. Changes for Linux kernel firewall configuration 2. Changes for custom performance monitori...
storage server restrictionssoftware modificationsLinux configurationExadata support policy - Question #64Storage Server Software
Which two statements are true about enabling write-back flash cache?
write-back flash cacheflashCacheModeFlash Cache configurationcellinit.ora - Question #65I/O Resource Management (IORM)
Consider the following setup: User A1 belongs to resource group High on Database A. User B2 belongs to resource group Low on Database B. User C3 is a user on Database C without any...
IORM sharesDBRM resource groupsI/O allocation calculationresource limits - Question #66Storage Server Software
Consider this CellCLI command: CellCLI> CREATE GRIDDISK ALL HARDDISK PREFIX=data, size=423G; Which two statements describe what happens when you execute this command?
CellCLICREATE GRIDDISKdisk provisioningcell hard disk - Question #67Monitoring and Troubleshooting
You get a Host Unreachable error when you attempt to connect to a server through a network terminal command line. What are two other ways in which you can connect?
ILOMserial consoleremote accesstroubleshooting connectivity - Question #68
Identify three best practices for applying asmdeactivationoutcome es on Exadata Database Servers and Exadata Storage Servers?
- Question #69
The mpstat output from OS Watcher shows a database node as being 90% idle on an average. What would you do to get a full picture of CPU utilization on the entire Exadata RAC cluste...
- Question #70Networking
Which two attributes describe key benefits of the InfiniBand network?
InfiniBandDMAinterconnect bandwidthmulti-rack expansion - Question #71Storage Server Software
Identify three Exadata Storage Server software processes and their purpose?
CELLSRVManagement ServerRestart Serverstorage server processes - Question #72
Identify two permitted uses of external InfiniBand connections to a Database Machine.
- Question #73
You have a partitioned database grid on an X3-2 full rack with two four-node RAC clusters called CLUSA and CLUSB. The storage grid, however, has not been partitioned. Which files o...
- Question #74I/O Resource Management (IORM)
You are examining the existing IORM configuration on the cells of Database Machine, to see if they require my modifications based on recent changes to various workloads. All seven...
IORMFlash CacheI/O categoriesdatabase resource plans - Question #75
Your customer wants you to partition the database and storage grids in his X3-2 full rack, creating database clusters and two storage grids. One cluster will be used for production...
- Question #76
Which tool will provide you with diagnostic information for all the software log, trace files, and OS information on Database Machine?
- Question #77Storage Server Software
Which Exadata feature uses Flash as a parallel write cache to Disk Controller Cache?
Smart Flash Logwrite cacheFlashredo log acceleration - Question #78Installation and Configuration
The Exadata compute node, exadbs04, has been having issues for some time. The server had to be repaired and you just received a new server. Your LVM snapshot was corrupt and now th...
compute node re-imagingRAC clusterUSB recovery imagesite-specific configuration - Question #79
What are two impacts of selecting high redundancy over normal redundancy for your diskgroups?
- Question #80Monitoring and Troubleshooting
Identify a recommended configuration to set up Auto Service Request (ASR) for Exadata.
Auto Service RequestASR Managerstandalone servermonitoring configuration - Question #81Installation and Configuration
You are planning the physical installation of two full rack Database Machines and two full-rack expansion racks. The four racks will be combined into one multi rack system. Which a...
rack installationdata center physical layoutairflow managementmulti-rack configuration - Question #82Smart Scan and Hybrid Columnar Compression
You are using Hybrid Columnar Compression for a table stored in a tablespace that is contained in an Exadata-based ASM diskgroup. Identify three statements that correctly explain w...
Hybrid Columnar Compressioncompression offloaddecompressionstorage server processing