单项选择题
A.Mon Mar 20 14:01:00
B.Sun Mar 19 18:40:00
C.Fri Feb 20 12:28:00
D.Wed May 04 03:19:10
单项选择题 Ausertriestoftpa3gigabytefiletoanAIXmachineatcertaintimesduringtheday.Thefiletransferfailsatexactly2,147,483,584byteseachtime.AllofthefollowingareprobablecausesofthefailuresEXCEPT:（）
单项选择题 ANetworkEngineerisreportingthatoneoftheAIXhostsisgeneratingtoomuchICMPtraffic,whichisslowingthenetwork.Whichofthefollowingoptionsisthemostprobablecause?（）
单项选择题 Whichofthefollowingreasonsindicatewhyitisimportanttohavetheuserdemonstratethetasktheyaretryingtoperform?（）
