题目内容

水封破坏原因一般有()。

A. 自虹吸损失
B. 动态损失
C. 诱导虹吸损失
D. 静态损失

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公共浴室的热水管网一般要设置循环管道。()

ASystemzcustomerisplanningtodeploytheIBMSystemStorageDS6800ineachofthreesmalldatacenterslocatedaroundalargecity.AbackupdatacenterwithanIBMSystemStorageDS8100willserveasthedisasterrecoveryfacility.Whichadvancedfunctioncanthecustomerimplementtomeetdisasterrecoveryrequirements?()

A. GlobalMirrorforzSeries
B. MetroMirror
C. GlobalCopy
D. Metro/GlobalMirror

AbankhasrequestedproposalsforastoragesolutiontoupgradetheirdisasterrecoveryprocessesfortheirSystemz,UNIX,andMicrosoftWindowsenvironment.Thesolutionmustsimulateamulti-siteenvironmentandprovidethecustomertheabilitytoexploreMetroMirror,GlobalMirror,GlobalMirrorforz/OS,andFlashCopy.Floorspaceislimited.Whichsolutionbestmeetsthespecifiedrequirements?()

A. TwoIBMSystemStorageDS8100systems
B. OneIBMSystemStorageDS8300withtwoLPARs
C. TwoIBMSystemStorageDS6800systemsinasinglerack
D. OneIBMSystemStorageDS6800forSystemz,andSVCforUNIXandWindows

建筑高度超过10层或30m 时,应设施工电梯。()

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