题目内容

投资信托就是一种()。

A. 特定金钱信托
B. 指定金钱信托
C. 非指定金钱信托

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AuserisunabletoreachtheInternet.ThetechnicianaskstheusertodoanIPCONFIG/all.TheuserreportsthattheirIPaddressis172.16.1.18,subnetmaskis255.255.255.0,andtheirdefaultgatewayis172.16.1.18.Whichofthefollowingisthecauseoftheproblem?()

A. Defaultgateway
B. Networkcable
C. Subnetmask
D. CNAMErecord

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

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

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