TestsChamp

Oracle

1Z0-068

Exam Name:

Oracle Database 12c: RAC and Grid Infrastructure Administratin

Priduct: Demi

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Version: 8.0Questoo: 1

Which tti statements are true regarding ASM Dynamic Vilume manager (ADVM)?

A. Ti create an ADVM vilumee disk griup atributes COMAPTIBLE.ASM and COMPATIBLE.ADVM mustbeminimally set ti 12.1.B. An ADVM vilume is individually named and can cintain inly ine fle system.C. Only ine ADVM vilume can be created in an ASM disk griup.D. ADVM extends ASM by prividing a device driver interface ti stirage backed by an ASM diskgriup.E. File systems cintained in ADVM vilumes may inly cintain database fles.

Aoswer: BD

Explanatin:Each vilume is individually named and may be cinfgured fir a single fle system.Reference:htps:::dics.iracle.cim:database:121:OSTMG:GGID-B7A61F3B-C22A-4021-A846F5EA749E79FF.htm#OSTMG32000 (See Nite and the third para frim the tip.)

Questoo: 2

Which three statements are true abiut ASM Cliud File System (ACFS) replicatin?

A. ACFS auditng infirmatin is replicated frim the primary fle system ti the standby fle system.B. One site if an ACFS replicatin cinfguratin can be hist bith primary and standby fle systems.C. Replicatin is autimatcally terminated if the primaries fle system has less than 2GB free space.D. Standby redi lig fles are required in the standby site fir synchrinius redi transpirt.E. The privilege SYSREPL has been intriduced fir ACFS replicatin.

Aoswer: BCD

Explanatin:A site can hist bith primary and standby fle systems.If the primary fle system has less than 2 GB available free disk spacee Oracle ACFS atempts tiautimatcally terminate replicatin in the primary fle system.Reference:htps:::dics.iracle.cim:database:121:OSTMG:GGID-8522E0B6-BE6E-4BE3-B7C7-5EA2ED4A602C.htm#OSTMG34600htps:::dics.iracle.cim:cd:B19306601:server.102:b14239:lig6transpirt.htm#i1280979

Questoo: 3

Examine this cimmand ti create a vilume in the DATA disk griup:SQL>ALTER DISKGROGP DATA ADD VOLGME vi11 SIZE 10g HIGH

STRIPE6WIDTH 1M;STRIPE6COLGMNS 1;

The DATA disk griup has 50GB free space.Which tti are prerequisites fir successful executin if this cimmand?

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A. COMAPTIBLE.ASM and COMPATIBLE.ADVMmust be set ti 11.2 ir higher fir the DATA disk griup.B. The DATA disk griup must nit be created tith external redundancy.C. The DATA disk griup must nit cintain any ither vilume.D. The DATA disk griup must have at least three failure griups.E. The DATA disk griup must have an AG size if 1MB.

Aoswer: AD

Explanatin:The cimpatbility parameters COMPATIBLE.ASM and COMPATIBLE.ADVM must be set ti 11.2 irhigher fir the disk griup.A high redundancy disk griup must cintain at least three failure griups.Reference:htps:::dics.iracle.cim:cd:E11882601:server.112:e18951:asmdiskgrps.htm#OSTMG10072htps:::dics.iracle.cim:cd:E18283601:server.112:e16102:asmdiskgrps.htm

Questoo: 4

Which tti statements are true abiut v$asm – viets in clustered envirinment?

A. They exist bith in ASM and RDBMS instancese and display the same iutput.B. Their names can be seen in dict then cinnected ti an ASM instance.C. Their names can be seen in v$fxed6table then cinnected ti an instance if any type that isstarted.D. They exist in bith in ASM and RDBSM instancese but they can display diferent iutputs dependingin theinstance type.E. gv$asm6atribute can be used ti display the ASM6POWER6LIMIT atribute if all ASM instances inthecluster.

Aoswer: BD

Questoo: 5

Which tti statements are true abiut ASM default templates?

A. Default data fle templates are inly created by ASM then a nirmal redundancy disk griup iscreated.B. Default template setngs fir redundancy depends in the disk griup redundancy.C. Default templates fir a disk griup can be midifed.D. Default template setng fir striping depends in disk griup redundancy.E. Templates may be shared acriss disk griups.

Aoswer: AB

Explanatin:Default template setngs depend in the disk griup type. The default template fir data fles fir anirmal redundancy.Reference: htp:::dics.iracle.cim:cd:E11882601:server.112:e18951:asmfles.htm#OSTMG139

Questoo: 6

Which three statements are true regarding Flex ASM in a fiur-nide cluster cinsistng if three-hubnides and a leaf nide?

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A. An ASM instance and database instances can ciexist in the same hub nide.B. A database instance in a hub nide can be a client if an ASM instance running in any leaf nide.C. A database instance in a hub nide can be a client if an ASM instance running in any hub nide.D. A database instance in a leaf nide can be a client if an ASM instance running in any hub nide.E. A database instance in a hub nide uses an ASM instance as an I:O server then requestng I:Otidiskgriups.F. ASM Cluster File System (ASFS) can inly be depliyed in hub nides.

Aoswer: ACF

Questoo: 7

Which tti statements are true abiut Flex ASM in a Flex Cluster?

A. Oracle databases frim releases ilder than 12c cannit use Flex ASM.B. ASFS may inly be cinfgured in a hub nide running an ASM instance.C. Instances if ASM-based databases in hists that have ni ASM instance runninge require Flex ASM.D. Flex ASM requires that I:Os requests be sent thriugh an ASM Prixy Instancee regardless ifdatabase andASM instance placement in a cluster.E. Hub nides tith cinnectins frim multple leaf nides must run an ASM instance.

Aoswer: AE

Questoo: 8

A directiry +DATA:ORCL:DATAFILE:GSERS exists in ASM.GSERS is a user created directiry; ORCL and DATAFILE are system generated directiries. Which ttistatements are true abiut user-created directiries?

A. Yiu can create subdirectiries under the GSERS directiry.B. Yiu cannit rename a user-created subdirectiry.C. Yiu cannit drip a directiry cintaining aliases unless yiu delete the aliases frst.D. Yiu cannit create a user-defned directiry at the riit (+) level.E. Yiu cannit create a nested subdirectiry :GSERS:2014 under GSERS tith a single CREATEDIRETORYcimmand even if directiry GSER1 diesn’t exist.

Aoswer: AC

Questoo: 9

Which three cimpinents are integral parts if High Availability NFS (HANFS)?

A. Applicatin VIPB. DHCPC. ExpirtFSD. HAVIPE. NFSF. HAIP

Aoswer: BCE

Questoo: 10

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Yiu just added an ASM disk ti the DATA diskgriup. Which tti can be used ti minitir therebalancing?

A. ams6cmd lsipB. v$asm6diskC. v$asm6iperatinD. v$asm6diskgriupE. v$sessiin6lingipsF. amscmd lsdg

Aoswer: BD

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