You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours:ALTER DISKGROUP dg01 SET ATTRIBUTE ‘disk_repair_time‘ = ‘5h‘;To which disks in the disk group will the new value be applicable?()
A. all disks in the disk group
B. all disks that are currently in OFFLINE mode
C. all disks that are not currently in OFFLINE mode
D. all disks in the disk group only if all of them are ONLINE
第1题:
ImmediatelyafteraddinganewdisktoorremovinganexistingdiskfromanAutomaticStorageManagement(ASM)instance,youfindthattheperformanceofthedatabasedecreasesinitially,untiltheadditionorremovalprocessiscompleted.Performancethengraduallyreturnstonormallevels.Whichtwoactivitiescouldyouperformtomaintainaconsistentperformanceofthedatabasewhileaddingorremovingdisks?()
A.increasethenumberofcheckpointprocesses
B.definethePOWERoptionwhileaddingorremovingthedisks
C.increasethenumberofDBWRprocessesbysettingupahighervalueforDB_WRITER_PROCESSES
D.increasethenumberofslavedatabasewriterprocessesbysettingupahighervaluefor DBWR_IO_SLAVES
E.increasethenumberofASMRebalanceprocessesbysettingupahighervalueforASM_POWER_LIMITduringthediskadditionorremovalprocess
第2题:
A.IftheSHUTDOWNIMMEDIATEcommandisissuedtotheASMinstance,theASMinstanceimmediatelyshutsdown.
B.IftheSHUTDOWNABORTcommandisissuedtotheASMinstance,theASMinstancewillshutdownallthedatabaseinstancesandthenshutdownimmediately.
C.IftheSHUTDOWNNORMALcommandisissuedtotheASMinstance,beforeshuttingdown,theASMinstancewaitsforthedependentdatabaseinstancestoshutdown.
D.IftheSHUTDOWNTRANSACTIONALcommandisissuedtotheASMinstance,theASMinstancepassesthesameSHUTDOWNcommandtothedependentdatabaseinstances,butdoesnotwaitforanyactivetransactionstocompletebeforeitshutsdown.
第3题:
A.OPEN
B.MOUNT
C.NORMAL
D.NOMOUNT
第4题:
A. As ASM instance mounts an ASM control file
B. An ASM instance uses the ASMB process for rebalancing of disks within a disk group
C. Automatic Memory Management is enabled in an ASM instance even when the MEMORY_TARGET parameter is not set explicitly
D. An RDBMS instance gets connected to an ASM instance using ASMB as a foreground process when the database instance is started
第5题:
YouhaveasingleAutomaticStorageManagement(ASM)instancerunningonthenodeonwhichyourOracleDatabase10gresides.WhichASMinstanceinitializationparametersmustbeincludedintheASMinstanceinitializationparameterfile?()
A.INSTANCE_TYPE
B.DB_UNIQUE_NAME
C.ASM_DISKSTRING
D.ASM_POWER_LIMIT
第6题:
Inwhichsituationwillyourunthescriptcontainingthefollowingstatement?()
CREATECONTROLFILEREUSEDATABASESALESNORESETLOGSARCHIVELOG
MAXLOGFILES20
MAXLOGMEMBERS3
MAXDATAFILES30
MAXINSTANCES10
MAXLOGHISTORY1200
LOGFILE
GROUP1(
’/disk1/prod/orders/db/log1a.dbf’,
’/disk2/prod/orders/db/log1b.dbf’
)SIZE100K
GROUP2(
’/disk1/prod/orders/db/log2a.dbf’,
’/disk2/prod/orders/db/log2b.dbf’
)SIZE100K,
DATAFILE
’/disk1/prod/orders/db/database1.dbf’,
’/disk2/prod/orders/db/file1.dbf’;