1z1-432 Exam Training Practice Tests (Oracle Real Application Clusters 12c Essentials)]

Question 1

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 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 C. Root cause is blocked LGWR due to SCAN_LISTENERS(s) droppingclient connections during DoS event D. Root causeis a stalled LGWR due to LGWR waits Enqueue:CF contention is caused by the db filesequential reads

Correct Answer: B

Question 2

Your organization needs a new Oracle 12cR1 RAC environment. The decision is made to done asting RAC system to new servers using theclone.plmethod.Which mandatorystep must be performed before launching the clone procedure?

A. Restore a copy or the Oracle Cluster Registry to the target servers. B. Keep all target nodes network isolated until the cloning is finished on the first node and then join each to the cluster network. C. Copy the clone.pl utility to each target node D. Ensure that theserver meets all of the prerequisite requirements because the perlclone.plcloning method does not check that. E. Install an Oracle 12cR1 Database home to use as a seeded environment.

Correct Answer: B

Question 3

When creating a server poolusing the SRVCTL utility, which server pool attributes are available?

A. CATEGORY, MIN, MAX, AGL,EXCLUSIVE,_POOLS ,ACTIVE_ SERVERS B. CATEGORY,IMPORTANCE, MIN, MAX, SERVERPOOL, SERVERS C. CATEGORY ,MIN, MAX,AGL, EXECUITTVE_POOLS,ACTIVE_ SERVERS D. SERVER_CATEGORY, SERVERS, SERVERPOOL, MIN,MAX, NAME E. IMPORTANCE, MIN, MAX,MIN_SIZE, NAME F. MIN_SIZE, MAX_SIZE, NAME, IMPORTANCE ,SERVERS_ CATEGORY

Correct Answer: B

Question 4

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

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

Correct Answer: A

Question 5

Identify the correct command to create the salesrepseivice for the PDB salespdbinthe RAC 12cR1 CDB with DB_UNIQUE_NAME mycdb.

A. Srvct1add service-dbmycdb -service salesrep -pdb service salespdb B. Srvct1add service-dbmycdb -service salesrep-pdbservicesalespdb C. Srvct1add service-dbmycdb -service salesrep -pdb create salespdb D. Srvct1add service -dbmycdb -service salesrep-pdbsalespdb

Correct Answer: D

Question 6

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 specify a disk In a FAILGROUP. B. ALTER DISKGROUP dataOFFLINE DISK DATA1IN FAILGROUP FG2 DROP AFTER 5m; C. ALTER DISKGROUPdata OFFLINE DISKDATA1IN FAILGROUP FG2 DROP AFTER 5 minutes; D. ALTER DISKGROUP data OFFLINE DISKS IN FAILGROUP FG2 DROP AFTER 5m; E. It is not possible to drop it after five minutes.

Correct Answer: B

Question 7

Which statement about the srvctl modify instance command is correct?

A. You can use this command to rename or relocate a running instance. B. This command is only available with Oracle RAC One Node. C. For an administrator-managed database, this command restores the configuration of a database instance D. For a policy-managed database, this command defines an instance name to use when the database runs on the specified node.

Correct Answer: D

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Question 8

ASM has multiple redundancy levels. Identify three of them:

A. RAID 1 + 1 triple mirror B. No mirror C. RAID 5 D. RAID 1 + 0 mirror E. RAID 5 mirror with a 1 parity disk

Correct Answer: B,D,E

Question 9

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 -cardinality 3 B. $srvctlmodify flex count = 3 C. $srvctlmodify asm -count 3 D. $srvctlupdate asm -count=3

Correct Answer: C

Oracle Real Application Clusters 12c Essentials - 1z1-432 Exam Practice Test