下列属于个人所得税特点的有()。
A. 实行分类征收
B. 累进税率与比例税率并用
C. 采取课源制和申报制两种征纳方法
D. 费用扣除额较宽
AcustomerisplanningtopurchaseanIBMNseriesGatewayduetoarequirementforfilelevelstorage.AllavailablestorageismanagedbyaSANVolumeController(SVC).WhereshouldtheNseriesGatewaybeplacedinthenetwork?()
A. intheplaceoftheSVC
B. betweentheSVCandthehosts
C. betweentheSVCandtheback-enddiskstorage
D. alongsidetheSVC,thenthehostsshouldbemappedtoboth
AnIBMSystemStorageN6040customerwantstoutilizepoint-in-timecopiestoprotectthedataforaWindowsapplication.TheserverisusingFCPtoconnecttotheLUN.Whichofthefollowingproductswouldberequiredtoperformthisfunction?()
A. SnapShot
B. FlashCopy
C. SnapProtect
D. TivoliStorageFlashCopyManager
养殖业生态系统形态结构的空间结构分为垂直结构和水平结构。()