正确答案: 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

题目：以下对网上购物车的说法错误的是（ ）

解析：D

查看原题 点击获取本科目所有试题

举一反三的答案和解析：

[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

运动估计与运动补偿B． 变换编码与量化

[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）

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

解析：试题（32）分析

[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.

starts

proceeds

stops

speeds

解析：B,A,D,C,D