网友您好， 请在下方输入框内输入要搜索的题目：

题目内容 （请给出正确答案）

A disk scheduling mechanism in an operatingsystem causes the disk arm to sweepback and forth across the disk surface servicing all requests in its path. This is a

A．First Come First Serve

B．Shortest Seek Time First

C．Scan

D．None of the above

参考答案

更多 “ A disk scheduling mechanism in an operatingsystem causes the disk arm to sweepback and forth across the disk surface servicing all requests in its path. This is aA．First Come First ServeB．Shortest Seek Time FirstC．ScanD．None of the above ” 相关考题
考题 安装Windows时,Setup程序在()盘上。 A.DISK1B.DISK2C.DISK3D.DISK4
查看答案
考题 Youwanttosetthefollowinginitializationparametersforyourdatabaseinstance：LOG_ARCHIVE_DEST_1=’LOCATION=/disk1/arch’LOG_ARCHIVE_DEST_2=’LOCATION=/disk2/arch’LOG_ARCHIVE_DEST_3=’LOACTION=/disk3/arch’LOG_ARCHIVE_DEST_4=’LOCATION=/disk4/archMANDATORY’Identifythestatementthatcorrectlydescribesthissetting.（）A.TheMANDATORYlocationmustbeaflashrecoveryarea.B.Theoptionaldestinationsmaynotusetheflashrecoveryarea.C.ThissettingisnotallowedbecausethefirstdestinationisnotsetasMANDATORY.D.Theonlineredologfileisnotallowedtobeoverwrittenifthearchivedlogcannotbecreatedinthefourthdestination.
查看答案
考题 YouwanttosetthefollowingInitializationparametersforyourdatabaseInstanceLOG_ARCHIVE_DEBT_1=，，LOCATION=/disk1/archLOG_ARCHIVE_DBST_2=，，LOCATION=/disk2/archLOC_ARCHIVBDBST_3=，，LOCATION=/disk3/archLOG_ARCHIVEDBST_=，，LOCATION=/disk3/archIdentifythestatementthatcorrectlydescribesthissetting.（）A.TheMANDATORYlocationmustbeaflashrecoveryarea.B.Theoptionaldestinationsmaynotusetheflashrecoveryarea.C.ThissettingisnotallowedbecausethefirstdestinationisnotsetasMANDATORY.D.Theonlineredologfileisnotallowedtobeoverwrittenifthearchivedlogcannotbecreatedinthefourthdestination.
查看答案
考题 Youhavethefollowingonlineredologconfiguration：GroupMember1’/disk1/oradata/redo01a.log’2’/disk2/oradata/redo02a.log’3’/disk3/oradata/redo03a.log’Youdecidetomultiplextheonlineredologgroupsforrecoveryofredologfilesincaseofanydisaster.WhichtwostatementswillyouNOTissuetomultiplextheonlineredologfiles？（）A.ALTERDATABASEADDLOGFILEMEMBER’/disk1/oradata/redo01b.log’TOGROUP1；B.ALTERDATABASEADDLOGFILEMEMBER’/disk2/oradata/redo01b.log’TOGROUP1；C.ALTERDATABASEADDLOGFILEMEMBER’/disk1/oradata/redo02b.log’TOGROUP2；D.ALTERDATABASEADDLOGFILEMEMBER’/disk2/oradata/redo02b.log’TOGROUP2；E.ALTERDATABASEADDLOGFILEMEMBER’/disk1/oradata/redo3b.log’TOGROUP3；F.ALTERDATABASEADDLOGFILEMEMBER’/disk2/oradata/redo3b.log’TOGROUP3；
查看答案
考题 You want to set the following initialization parameters for your database instance:LOG_ARCHIVE_DEST_1 = ‘LOCATION=/disk1/arch‘LOG_ARCHIVE_DEST_2 = ‘LOCATION=/disk2/arch‘LOG_ARCHIVE_DEST_3 = ‘LOACTION=/disk3/arch‘LOG_ARCHIVE_DEST_4 = ‘LOCATION=/disk4/arch MANDATORY‘Identify the statement that correctly describes this setting.（）A. The MANDATORY location must be a flash recovery area.B. The optional destinations may not use the flash recovery area.C. This setting is not allowed because the first destination is not set as MANDATORY.D. The online redo log file is not allowed to be overwritten if the archived log cannot be created in the fourth destination.
查看答案
考题 YouareworkingasaDBAinanorganization.Theflashrecoveryareafilesarecreatedin’+disk1’.Youwanttocreatenewflashrecoveryareafilesinthe’+disk2’location.Thenewlocationoftheflashrecoveryareafilesshouldbewritteninthecontrolfileandthespfile.Whichcommandwillyouissuetochangethelocationoftheflashrecoveryareafiles？（）A.ALTERSYSTEMSETDB_RECOVERY_FILE_DEST=’+disk2’；B.ALTERSYSTEMSETDB_RECOVER_FILE_DEST=’+disk2’SCOPE=BOTH；C.ALTERSYSTEMSETDB_CREATE_FILE_DEST=’+disk2’；D.ALTERSYSTEMSETDB_CREATE_ONLINE_LOG_DEST_n=’+disk2’；
查看答案
考题 AclientisexperiencingissuesaftercloninganLPARusingalt_disk_install.DLPARfunctionsarenotavailableforthenewLPAR.Also,thereisalotofnetworktraffictotheHMC.Whatisthemostprobablecauseofthisproblem?() A.DLPARfunctionsarenotavailableforclonedpartitionsB.ThenewpartitionhasthesamenodenumberastheoriginalLPARC.Additionalfilesetsneedtobereinstalledafterthealt_disk_installcloningD.ThespeedandduplexsettingsontheEthernetadapteronthenewLPARismisconfigured
查看答案
考题 Afterusingthealt_disk_installcommandtocloneasystemimagetoanotherdisk,thesystemadministratornoticedalargenumberofdefineddevicesnotallocatedtotheLPAR.Whichofthefollowingisthemostlikelycauseofthissituation?（）A.ThecfgmgrcommandwasnotruntoreconfigurethedevicesB.ThemachinewasnotbootedintoSMSMultiBootmodeafterconfigurationC.ThemachinewasnotinfullsystempartitionmodewhenthevolumewascreatedD.Thealt_disk_installcommandwasnotrunwiththe-OoptiontoremovereferencesintheODM
查看答案
考题 Youacquireapcwith3harddrives：Disk0，Disk1，Disk2.Eachphysicaldiskhasacapacityof6GB.Youwanteachdisktoconsistofonepartition.Youwanttoconfigurethecomputertodual-bootWin98andWin2KPRO.YouwanttosaveyourdocumentstoDisk1andhavetheabilitytoaccessthemundereitherOS.YoualsowanttoinstallWin2KPROandhavetheabilitytosecureindividualfilesonDisk2.
查看答案
考题 ExaminetheRMANcommand:SWITCHDATAFILE’／DISK3／user_data01.dbf’;Whichcommanddoyouneedtoissuebeforeyouissuetheabovecommand,sothatRMANfindsthefileintherestoredlocationof’DISK2／user_data01.dbf’?() A.RESTOREDATAFILE’/DISK2/user_data01.dbf’B.RESTOREDATAFILE’/DISK3/user_data01.dbf’C.SETNEWNAMEFOR’/DISK3/user_data01.dbf’TO’/DISK2/user_data01.dbf’D.SETNEWNAMEFOR’/DISK2/user_data01.dbf’TO’/DISK3/user_data01.dbf’
查看答案
热门标签
最新试卷