최신 1z1-432 무료덤프 - Oracle Real Application Clusters 12c Essentials

문제1

Which statement about Allocation Units is incorrect?

A. An AU is the fundamental unit of allocation within a diskgroup

B. The au size disk group attribute can have the following values; 1, 8, 16, 32, 64, or 128 MB.

C. Every Oracle ASM disk is divided into allocation units(AUs)

D. A file extent consists of one or moreAUs

정답: B

문제2

Which is the correct syntax to create an asmlib disk?
DISK1 = asmlib disk name /dev/sdb1 = first device partition /dev/sdb = device name

A. /usr/sbin/oracleasmcreatedisk DISK1/dev/sdb

B. /usr/sbin/oracleasmcreatedisk DISK1/dev/sdb1

C. /usr/sbin/oracleasm map DISK1/dev/sdb

D. /usr/sbin/oracleasmadddisk DISK1/dev/sdfa

정답: B

문제3

On a new OracleGrid Infrastructure 12cR1 system,you notice that Oracle Flex ASM has been configured.Which two reasons are valid for configuring Grid Infrastructureinthis manner?

A. Increased highavailability of database instances

B. Increased spare memory on reserved nodes

C. Simple gridinfrastructure configuration and easiermaintenance

D. Better performance for the underlying storage hardware

정답: A,C

문제4

In a clustered Oracle ASM environment, a diskgroup is mounted in restricted mode. Which
statement is correct?

A. You can issue any command, as long as you are using the force option.

B. You can open the database on this disk group only in restricted mode.

C. You can mount the disk group on all the nodes.

D. You can open the database located on this disk group only in standalone mode.

E. You know that nobody is using the disk group, so you can perform a fast rebalancing on the disk group.

정답: E

문제5

You are installing Oracle Grid Infrastructure with Oracle Universal Installer (OUI). Your goal is acluster that contains bothdatabase nodes and application nodes. The databases are intended to be under OracleQualiy of Services (QoS) management. Which threeOUIchoices are required to achieve the desired infrastructure?

A. Choice "Configure e Flex cluster" in the Cluster Type selectionstep

B. Choice "Configure GNS" in the Grid Plug and Play step

C. Choice "Use Standard ASM for storage" inthe Storage Option step

D. Choice ''Yes" in the Grid Infrastructure Management Repository Option step

E. Choice "Use Oracle Flex ASM for storage" inthe Storage Option step

F. Choice "Configure a Standardcluster"in the Cluster Type selection step

정답: A,B,E

문제6

The Flex ASM instancesinyour four-node cluster currently have a cardinality of two.Identify the correct command that willchange the cardinality to three:

A. $srvctlmodify asm -count 3

B. $srvctlupdate asm -count=3

C. $ srvctlmodify asm -cardinality 3

D. $srvctlmodify flex count = 3

정답: A

문제7

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 causeis a stalled LGWR due to LGWR waits Enqueue:CF contention is caused by the db filesequential reads

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 cause is blocked LGWR due to SCAN_LISTENERS(s) droppingclient connections during DoS event

정답: C

문제8

What is the correct syntax to put a DATA1disk offlinefor a failure group FG1, and drop it after five minutes?

A. It is not possible to drop it after five minutes.

B. It is not possible to specify a disk In a FAILGROUP.

C. ALTER DISKGROUPdata OFFLINE DISKDATA1IN FAILGROUP FG2 DROP AFTER 5 minutes;

D. ALTER DISKGROUP dataOFFLINE DISK DATA1IN FAILGROUP FG2 DROP AFTER 5m;

E. ALTER DISKGROUP data OFFLINE DISKS IN FAILGROUP FG2 DROP AFTER 5m;

정답: D

최신 1z1-432 무료덤프 - Oracle Real Application Clusters 12c Essentials

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