题目内容

招标采购的优越性表现为()。

A. 体现了公开、公正和公平原则
B. 体现了竞争原则
C. 体现了优化原则
D. 体现了成本原则

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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

在标记中,用于设置页面标题的是()

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