【名词&注释】
消费者(consumer)、供电系统(power supply system)、网上商店(online shop)、照明设备(lighting equipment)、网上购物车
[单选题]以下对网上购物车的说法错误的是（ ）
A. 伴随网络消费者在网上商店进行购物的是网上商店提供的购物车，商店最后按照客户购物车的信息确定客户的订单
B. 网上电子商厦提供的购物车能完成的功能是否合理和完整对于客户订单的最后确定十分重要
C. 购物车应完成和支付网关接口的接通。
D. 禁止购物者随时更新购物车中的商品，以免客户删除已购买的商品
查看答案&解析
举一反三：
[单选题]
B． 变换编码与量化
C． 熵编码与行程长度编码
D． 变换编码和预测编码
A. 运动估计与运动补偿B． 变换编码与量化
B. 熵编码与行程长度编码
C. 变换编码和预测编码
[单选题]● 关于计算机机房安全保护方案的设计，以下说法错误的是（32） 。（32）
A. 某机房在设计供电系统时将计算机供电系统与机房照明设备供电系统分开
B. 某机房通过各种手段保障计算机系统的供电，使得该机房的设备长期处于7*24小时连续运转状态
C. 某公司在设计计算机机房防盗系统时，在机房布置了封闭装置，当潜入者触动装置时，机房可以从内部自动封闭，使盗贼无法逃脱
D. 某机房采用焊接的方式设置安全防护地和屏蔽地
[多选题]So it is today. Schedule disaster,functional misfits,and system bugs all arise because the left hand doesn’t know what the right hand is doing. As work（ ）,the several teams slowly change the functions, sizes, and speeds of their own programs, and they explicitly or implicitly（ ）their assumptions about the inputs available and the uses to be made of the outputs. For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how（ ）this function will arise in application programs. Meanwhile, back at the ranch, his neighbor may be designing a major part of the supervisor so that it critically depends upon the speed of this function. This change in speed itself becomes a major specification change,and it needs to be proclaimed abroad and weighed from a system point of view. How , then , shall teams（ ）with one another ? In as many ways as possible Informally . Good telephone services and a clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends. Meetings . Regular project meetings, with one team after another giving technical briefings ,are（ ）. Hundreds of minor misunderstandings get smoked out this way. Workbook . A formal project workbook must be started at the beginning.
A. starts
B. proceeds
C. stops
D. speeds
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