Online Access Free 1Z1-027 Exam Questions

Which three are true regarding the use ofi Storage Indexes?

• A.The use ofi Storage indexes fior a particular database can be disabled by using an I/O Resource Manager Database
  Plan.
• B.Different storage regions may have different columns indexed fior the same table.
• C.A Storage index is automatically maintained by CELLSRV based on the filter columns ofi the offload SQL.
• D.Storage Indexes occupy space in the Smart Flash Cache.
• E.The use ofi Storage Indexes fior particular categories ofi I/O can be disabled by using an I/O Resource Manager
  Category Plan.
• F.A maximum ofi eight table columns fior any table are Indexed per storage region.

Which two are Oracle recommendations fior media based backups perfiormed fior a database running on a Database Machine?

• A.Perfiorm periodic level 0 backups and daily cumulative level-1 backups.
• B.Configure Recovery Manager (RMAN) channels to connect to the least loaded instances.
• C.Use InfiniBand network between the media server and the storage servers.
• D.Use the InfiniBand network between the database server and media server.
• E.Allocate equivalent number ofi channels and instances per tape drive.

You are about to replace one memory DIMM in an Exadata storage server and need to power off the affected cell.
Which fiour commands must you execute to safiely power off the storage server in your standard deployed quarter rack
Database Machine assuming that redundancy is not compromised?

• A.CellCLI> ALTER GRIDDISK ALL INACTIVE
• B.'crsctl stop cluster -all' on one ofi the database servers
• C.CellCLI> LIST GRIDDISK ATTRIBUTE name WHERE asmdeactivationoutcome != 'Yes'
• D.CellCLI> LIST GRIDDISK WHERE STATUS != 'inactive'
• E.'shutdown -h now' on the affected cell

Which two are true about the use ofi the Integrated Lights Out Manager (ILOM) on the Database Machine?

• A.ILOM can be used to power-on the database servers.
• B.ILOM can be used to power-on the Cisco switch.
• C.ILOM generates hardware alerts fior the power distribution units.
• D.ILOM provides a remote console fior the storage servers.
• E.ILOM can be used to power on the InfiniBand switches.

Your database Machine has the exachk utility pre-installed and you decide to use it periodically, to validate the
installation against Oracle's recommended best practices.
Which two actions could you take to do this?

• A.Rut it once firom a database node and it will then perfiorm periodic monitoring automatically.
• B.Use a cron job on a database node to run it at regular intervals.
• C.Run it once on each cell and it will then perfiorm periodic monitoring automatically.
• D.Create a Job in Enterprise Manager to run the exachk utility at regular intervals.
• E.Use a cron job on each cell to run it at regular intervals.