Acompanyhasinstalledanew802.11gpoint-to-pointconnectionbetweentwobuildingsandisexperiencinglowthroughputacrossthelink.Thecurrentsetupinvolvesawirelessbridgeontheroofwithanomni-directionalantenna.WhichofthefollowingwouldBESTimprovethelinkperformance?()
A. Replacethewirelessbridgeswithwirelessaccesspoints.
B. Installbi-directionalamplifiersatbothsites.
Configurechannelhoppingonbothwirelessbridges.
D. Replacetheomni-directionalantennaswithYagiantennas
为了实现供应链采购,需要做好哪些基础建设工作?()。
A. 信息基础建设
B. 供应链系统基础建设
C. 物流基础建设
D. 采购基础建设
Whichofthefollowingshouldbeimplementedtoallowausertosecurelyconnecttoanetworkdriveremotely?()
A. Enablefileandprintshare
B. FTP
C. VPN
D. Mapadrive