正确答案: C

DES算法采用的是流密码

题目：下面关于密码算法的说法错误的是?()

解析：C

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举一反三的答案和解析：

[单选题]项目整体管理的主要过程是(32)。

制订项目管理计划、指导和管理项目执行、项目整体变更控制

解析：解析：项目整体管理是项目管理中的一项综合性和全局性的管理工作。项目整体管理知识域包括保证项目各要素相互协调所需要的各个过程。具体地，项目整体管理知识域包括标识、定义、结合、统一和协调项目管理过程中不同过程和活动所需要的过程和活动。项目整体管理确保项目所有的组成要素在正确的时间结合在一起，以成功完成项目。项目管理中整体管理的过程包括：①制定项目章程；②制定项目范围说明书(初步)：③制订项目管理计划；④指导和管理项目执行；⑤监督和控制项目工作；⑥整体变更控制；⑦项目收尾。

[单选题]文中（ 5 ）处正确的答案是（ ）。

Switched Virtual Circuits

[单选题]?People are including in an illusion whenever they find themselves explaining at a cocktail(鸡尾酒)party , say , that they are “in computers,” 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 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 groups(紧密联系在一起的工作小组),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. If you find yourself concentrating on the __(74)__rather than the __(75)__,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!”. (71)

inventors

解析：解析：

[单选题]计算机语音输出的方法有录音重放和(12)。

文语转换

[单选题]文中（ 5 ）处正确的答案是（ ）。

1个令牌帧和1个数据帧

[单选题]●下列关于电子信息机房的设计中，(24)不符合《电子信息系统机房设计规范GB50174-2008》的要求。(24)

机房采用二级、三级耐火等级的建筑材料，重要部位采用一级耐火等级的材料

[单选题]试题（49）一般来说，设计阶段需要由（49）对各设计实施方案进行审核。

监理工程师

解析：试题（49）分析

[单选题]●面向对象技术中，对象具有以下特性： (20)。①清晰的边界 ②良好定义的行为 ③确定的位置和数量④可扩展性

①②④

[单选题]在OSI参考模型中，数据链路层处理的数据单位是(33)。

帧

解析：解析：见公共试题Ⅱ(23)。