单项选择题
A.Install larger capacity PC2100 dual channel memory modules.
B.Add a PCI expansion card with PC2100 single channel memory modules.
C.Install smaller capacity PC4200 single channel memory modules.
D.Install larger capacity PC4200 single channel memory modules.
单项选择题 Which of the following archiving methods only backs up data that has changed since the previous full backup?（）
单项选择题 Whichofthefollowingsoftwaredirectlyinteractswiththehardwareandhandleshardwareresource requestsfromvirtualmachines？（）
单项选择题 Aserverintheproductionenvironmentmonitorsoutputfromvarioussensorsalonganassembly line.Newequipmentisbeingaddedtothelinethatwillrequiremonitoring.Theserver administratorneedstoaddadditionalinputstotheserverforthisnewequipment.Whichofthe followinginputtypesisMOSTlikelyrequired？（）