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下列有关机械设备安装的一般程序施工准备阶段说法错误的是()。A.进行图样自审和会审,编制施工方案
下列有关机械设备安装的一般程序施工准备阶段说法错误的是()。
A.进行图样自审和会审,编制施工方案并进行技术交底
B.编制人力计划,按工程进度安排劳动力
C.按工程进度计划编制设备进厂计划,有序地组织设备进场
D.现场应有电源、水源,有作业平面和作业空间,施工运输道路畅通,施工临时设施即将完成
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下列有关机械设备安装的一般程序施工准备阶段说法错误的是()。
A.进行图样自审和会审,编制施工方案并进行技术交底
B.编制人力计划,按工程进度安排劳动力
C.按工程进度计划编制设备进厂计划,有序地组织设备进场
D.现场应有电源、水源,有作业平面和作业空间,施工运输道路畅通,施工临时设施即将完成
第1题
A.Thiscommandwouldresultinanerrorbecausethediskgroupisnotempty.
B.Thecommandwoulddropthediskgroup,ignoringtheEXCLUDINGCONTENTSoption.
C.ThecommandwouldresultinthediskgroupbeingmarkedasINVALIDbecauseitcannotbedropped.
D.Thecommandwouldresultinthecontentsbeingmovedtotheparentdiskgroupanddroppingofthediskgroup.
E.Thecommandwoulddistributethecontentsofthespecifieddiskgroupamongallotherdiskgroupsandthendropthespecifieddiskgroup.
第2题
A. The results are not sorted.
B. The results are sorted numerically.
C. The results are sorted alphabetically.
D. The results are sorted numerically and then alphabetically.
第3题
A.Listsalldatafilescreatedinthelastthreedaysthatarenotbackedup.
B.Listsalldatafilesnotrecoverablebasedonthecurrentretentioncriteria.
C.Listsalldatafilesnotbackedupinthelastthreedays.Thedatafileisnotrecoverable.
D.Listsalldatafilesthatneedtobebackedupduetounrecoverableoperations.
E.Listsalldatafilesnotbackedupinthelastthreedays.Itdoesnotimplythatthedatafileisnotrecoverable.
第4题
A.Createaviewonthetable.
B.Createanindexonthetable.
C.Createasynonymonthetable.
D.Addavirtualcolumntothetable.
E.UpdatethetableusingtheUPDATEstatement.
F.DeleterowsinthetableusingtheDELETEcommand
第5题
A. a schema object
B. a subquery that can contain an ORDER BY clause
C. another name for a view that contains group functions
D. a subquery that is part of the FROM clause of another query
第6题
A.Eachsegmentcontainsoneormoreextents.
B.Multipletablespacescansharesingledatafile.
C.AdatablockisthesmallestunitofI/Ofordatafiles.
D.Itispossibletohavetablespacesofdifferentblocksizesinadatabase.
E.EachdatablockinthedatabasealwayscorrespondstooneOSblock.
第7题
A.Themy_data_01.dbfdatafileiscorruptedandneedstoberestored.
B.Themy_data_01.dbfdatafilehasnotyetbeenbackedup.Thisreportdoesnotimplythatthedatainthedatafilecannotberecovered.
C.Themy_data_01.dbfdatafilehasnotyetbeenbackedup.Thisreportimpliesthatthedatainthedatafilecannotberecovered.
D.Themy_data_01.dbfdatafilenolongermeetstheretentioncriteriaforbackups.
E.Datafile5ismissing.
第8题
A.TolimittheUserGlobalArea(UGA)memoryallocatedtoasessionfromtheSGA
B.TolimittheamountofmemorytobeusedforthedispatcherqueueofasessioninSGA
C.TolimittheamountofmemorytobeusedfortherequestpoolinSystemGlobalArea(SGA)
D.TocontroltheamountofmemoryallocatedinSGAforthelocalvariablesforeachsharedserverprocess
第9题
A. no privileges
B. only the SELECT privilege
C. only the CONNECT privilege
D. all the privileges of a default user
第10题
A. with the CPU Usage finding if it is less than 90
B. without the CPU Usage finding if it is less than 90
C. with the CPU Usage finding for snapshots below 90
D. with the CPU Usage finding for snapshots not between 150 and 162
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