【名词&注释】
基础研究(basic research)、言外之意(subaudition)、计算机网络安全(computer network security)、招投标法(law on public bidding)、建设工程进度、消息认证码(message authentication code)、先决条件(precondition)、工作小组(work group)、紧密联系(tight link)、单位成本(unit cost)
[判断题]计算机网络安全领域的3A是指认证、授权和审计。()
查看答案&解析
举一反三：
[单选题]折半查找法要求查找表中各元素的键值必须是(7)排列。
A. 递增或递减
B. 递增
C. 递减
D. 无序
[单选题]关于视图的叙述，错误的是______。
A. 视图不存储数据，但可以通过视图访问数据
B. 视图提供了一种数据安全机制
C. 视图可以实现数据的逻辑独立性
D. 视图能够提高对数据的访问效率
[单选题]People are indulging in an illusion whenever they find themselves explaining at a cocktail(鸡尾酒)party，say，that the are“in computers，”or“in telecommunications，”or“in electronic funds transfer”．The implication is that they are part of the high—tech world．Just between US，they usually aren’t.The researchers who made fundamental breakthroughs in those areas are in a high—tech business．The rest of us are (71) of their work．We use computers and other new technology components to develop our products or to organize our affairs．Because we go about this work in teams and projects and other tightly knit working group(紧密联系(tight link)在一起的工作小组(work group))，we are mostly in the human communication business．Our successes stem from good human interactions by all participants in the effort，and our failures stem from poor human interactions．The main reason we tend to focus on the (72) rather than the human side of the work is not because it’s more (73)，but because it’s easier to do．Getting the new disk drive installed is positively trivial compared to figuring out why Horace is in a blue funk(恐惧)or why Susan is dissatisfied with the company after only a few months．Human interactions are complicated and never very crisp(干脆的，干净利落的)and clean in their effects，but they matter more than any other aspect of the work．
A. you’re like the vaudeville character(杂耍人物)who loses his keys on a dark street and looks for them on the adjacent street because，as he explains，“The light is better there!”
B. (71)
C. creators
D. innovators
E. appliers
F. inventors
[单选题]下面对于招标过程按顺序描述，正确的是(36)。
A. 招标、投标；评标、开标，决标、授予合同
B. 招标、投标、开标、评标、决标、授予合同
C. 招标、投标、评标、决标、开标、授予合同
D. 招标、投标、开标、决标、评标、授予合同
[单选题]● 包过滤防火墙对数据包的过滤依据不包括 （67） 。（67）
A. 源IP 地址
B. 源端口号
C. MAC 地址
D. 目的IP 地址
[单选题]
B． aided
C． in terms of
D． supporting
A. helpedB． aided
B. in terms of
C. supporting
[单选题]●在建设工程进度调整过程中，调整进度计划的先决条件(precondition)是(55)。(55)
A. 确定原合同条件调整的范围
B. 确定可调整进度的范围
C. 确定原合同价款调整的范围
D. 确定承包单位成本(unit cost)的增加额
[多选题]甲收到一份来自乙的电子订单后，将订单中的货物送达到乙时，乙否认自己曾经发送过这份订单，为了解除这种纷争，采用的安全技术是()
A. 数字签名技术
B. 数字证书
C. 消息认证码
D. 身份认证技术
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