【名词&注释】
数据仓库(data warehouse)、数据源(data source)、开发工具(development tool)、企事业单位(enterprises and institutions)、图像文件(image file)、实际上(actually)、工作小组(work group)、紧密联系(tight link)、触发器。、组织管理方式(organization and managing method)
[多选题]下列文件属于图像文件的是()
A. PPT文件
B. DAT文件
C. GIF文件
D. DBF文件
E. AVI文件
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举一反三：
[单选题]下面关于数据仓库的叙述，错误的是(28)。
A. 在数据仓库的结构中，数据源是数据仓库系统的基础
B. 数据的存储与管理是整个数据仓库系统的核心
C. 数据仓库前端分析工具中包括报表工具
D. 数据仓库中间层OLAP服务器只能采用关系型OLAP
[单选题]定义在一个关系上的约束不可以有(27)。
A. 域约束
B. DEFAULT(缺省值约束)
C. PRIMARYKEY(主码约束)
D. 断言
[多选题]● People are indulging in an illusion whenever they find themselves explaining at a cocktail(鸡尾酒) party, say, that they 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 groups(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. 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!".
B. （71）
C. creators
D. innovators
E. appliers
F. inventors
G. （72）
H. technical
I. classical
J. social
K. societal
L. （73）
M. trivial
N. crucial
O. minor
P. insignificant
Q. （74）
R. technology
S. sociology
T. physiology
U. astronomy
V. （75）
W. technology
X. sociology
Y. physiology
Z. astronomy
[单选题]UML提供了4种动态行为图，用于对系统的动态方面进行可视化、详述、构造和文档化。当需要说明系统的交互视图时，应该选择(17)。
A. 状态机图
B. 活动图
C. 顺序图
D. 部署图
[单选题]使用分集需要多少天线?A、3
A. B、4
B. C、1
C. D、2
G.
[单选题]应急响应流程一般顺序是
A. 信息安全事件通告、信息安全事件评估、应急启动、应急处置和后期处置
B. 信息安全事件评估、信息安全事件通告、应急启动、应急处置和后期处置
C. 应急启动、应急处置、信息安全事件评估、信息安全事件通告、后期处置
D. 信息安全事件评估、应急启动、信息安全事件通告、应急处置和后期处置
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