1z0-432 무료 덤프문제 온라인 액세스

Oracle 12cR1 Flex Cluster introduces a new topology, which allows for a higher level of scalability. Which four statements accurately describe the new topology's properties?

• A.Hub servers do not support Oracle ASM.
• B.Oracle Flex Cluster 12cR1 supports bare metal and OVM serversincommon cluster
• C.Hub and Leaf topologies allow tightly and loosely coupled server membership
• D.Hub and Leaf topologies supportimplicit Server Pools.
• E.Leaf servers arelight-weight, no shared storage, no peer-to-peer communication and dedicatedtoapplication service.
• F.Leaf servers are standard as in previousversions.

Which two statements about the Grid Infrastructure Management Repository are correct?

• A.It is a single instance database that is managed by Oracle Clusterware.
• B.It is stored inthe ASM disk group that is used as a Fast Recovery Area.
• C.It is where the Cluster Health Monitor places data.
• D.It is created during a ''Typical" installation.

Inanadvanced GridInfrastructure lnstallation,you can optionally configureGridNaming Service (GNS).In which two cases must you configure the GNS?

• A.You decided to use 1Pv6 addressesinclient connections
• B.You decided to configure a Standard Cluster
• C.Youconfigured a dedicated network for Automatic Storage Management (ASM)
• D.You decided to configure a Flex Cluster
• E.You use Dynamic Host Configuration Protocol (DHCP) to assign IP addresses tocluster nodes

Identify the root cause of Enqueue: CF - Contention inthis scenario.

• A.Root causeis blocked LGWR due to LGWR waits LGWR waits ENQUEUE:CF contentionisasymptom of the db file scattered reads and excessive ITL waits
• B.Root cause is blocked LGWR due to SCAN_LISTENERS(s) droppingclient connections during DoS event
• C.Root causeis a blocked LGWR due to LGWR waits for enqueue:CF - contention, which may be held by another background process.Background process may hold a CF enqueue whileupdating the control file
• D.Root causeis a stalled LGWR due to LGWR waits Enqueue:CF contention is caused by the db filesequential reads

The DISK_REPAIR_TIME attribute has expired after a transient disk error. What happens next?

• A.This means that the disk is repaired and is put backinthe ASM disk group.
• B.Nothing, it was only a warning. All the disks are OK
• C.Oracle ASM drops the disk.
• D.This means that Oracle will use ASM Fast Mirror Resync to sync the rest of the disks.