风管系统的安装要点包括()。
A.风管安装前应清理安装部位或操作场所中的杂物
B.风管的组对、连接长度应根据施工现场的情况和吊装设备而进行确定
C.风管安装就位的程序通常为先上层后下层,先主干管后支管,先立管后水平管
D.风管系统安装后,必须进行严密性检验
E.通风与空调工程安装完毕,施工单位必须进行系统的测定和调整(简称调试)
A.风管安装前应清理安装部位或操作场所中的杂物
B.风管的组对、连接长度应根据施工现场的情况和吊装设备而进行确定
C.风管安装就位的程序通常为先上层后下层,先主干管后支管,先立管后水平管
D.风管系统安装后,必须进行严密性检验
E.通风与空调工程安装完毕,施工单位必须进行系统的测定和调整(简称调试)
第1题
A.Thedatabaseautomaticallydeterminestheextent-sizingpolicyforthetablespace.
B.Thesegmentsareautomaticallyshrunkwhenthecontentsareremovedfromthem.
C.Theallocationofextentswithinthetablespaceismanagedthroughthedictionarytables.
D.Thespaceutilizationdescriptionofthedatablocksinsegmentsisrecordedinbitmapblocks.
E.Thespaceutilizationdescriptionofthedatablocksinsegmentsismanagedthroughfreelists.
第2题
A.ThecommandexecutessuccessfullyandcreatesthetableintheUSERStablespace.
B.ThecommandexecutessuccessfullyandcreatesthetableinthePURCHASE_SPACEtablespace.
C.Thecommandproducesanerrorbecausetheuserdoesnothavetheprivilegetocreatethetable.
D.ThecommandproducesanerrorbecausetheuserdoesnothavequotainthePURCHASE_SPACEtablespace.
第3题
A.V$SESSION_EVENT
B.V$SESSION
C.V$WAITS
D.V$WAITSTAT
E.V$SESSION_LONGOPS
第4题
A.V$SESSION_EVENT
B.V$SESSION
C.V$WAITS
D.V$WAITSTAT
E.V$SYSSTAT
第5题
A.Thecommanddropsthefile+tdgroupA·231.45678.
B.Thecommandphysicallyrelocatesthefileto+tdgroupA/dataandrenamesthefiletodatafile.dbf.
C.Thecommandcreatesacopyofthe+tdgroupA·231.45678fileandplacesitin+tdgroupA/dataafterrenamingthefiletodatafile.dbf.
D.Thecommandcreatesanalias,datafile.dbf,andplacesitin+tdgroupA/dataanddoesnotremovethe+tdgroupA·231.45678file.
E.Thecommandcreatesafile,datafile.dbf,in+tdgroupA/dataandremovesthereferencesfor+tdgroupA·231.45678fromthedatadictionaryviews.
第6题
A.averagerowsize
B.lastanalyzeddate
C.sizeoftableinbytes
D.sizeoftableindatabaseblocks
E.numberoffreeblocksinthefreelist
F.numberofextentspresentinthetable
第7题
A.Multiplexalldatabasefiles.
B.ConfiguretheFlashRecoveryArea.
C.ConfigurethedatabaseinstanceforARCHIVELOGmode.
D.ConfiguretheFAST_START_MTTR_TARGETinitializationparameter
第8题
A.Theentirebackupwillfail.Itwillnotbeusableforrecovery.
B.Theentirebackupwillfailbutanydatafilesuccessfullybackedupwillbeusableforrecovery.
C.Ifthisbackupfails,subsequentbackupswillprioritizedatafilesnotbackedup.
D.Ifthisbackupfails,anerrorwillberaisedandanyothercommandswillnotbeexecuted.
E.Ifthisbackupfails,noerrorwillberaisedandanyothercommandswillbeexecuted.
第9题
A.YoucanaddSQLtestcasestotheincidentpackage.
B.Youcanaddorremovethetracefilestothepackage.
C.YoucannotcreateanincrementalincidentpackagewhenthephysicalfilesarepurgedfromtheADR.
D.YoucancreatetheincrementalincidentpackageZIPfilefornewormodifieddiagnosticinformationfortheincidentpackagealreadycreated.
第10题
A. It performs parallel recompilation of only the stored PL/SQL code.
B. It performs sequential recompilation of only the stored PL/SQL code.
C. It performs parallel recompilation of any stored PL/SQL as well as Java code.
D. It performs sequential recompilation of any stored PL/SQL as well as Java code.
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