VPN系统中的三种典型技术分别是隧道技术、身份认证技术和加密技

【名词&注释】

数字签名(digital signature)、国际公约、技术发展(technology development)、软件技术(software technology)、法律知识、财产权利(property rights)、工作小组(work group)、紧密联系(tight link)、软件公司(software company)、技术转让协议(technology transfer agreement)

[判断题]VPN系统中的三种典型技术分别是隧道技术、身份认证技术和加密技术。()

查看答案&解析查看所有试题

学习资料：

[单选题]文中（ 2 ）处正确的答案是（ ）。

A. 手写签名
B. 数据完整性机制
C. 数字签名机制
D. 加密机制

[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]戴明循环执行顺序，下面哪项正确?

A. .PLAN-ACT-DO-CHECK
B. CHECK-PLAN-ACT-DO
C. PLAN-DO-CHECK-ACT
D. ACT-PLAN-CHECK-DO

[单选题]要实现记录的物理J顷序与索引项次序一致，应选择的索引类型是(61)。

A. HASH索引
B. 聚簇索引
C. B+树索引
D. 单一索引

[单选题]在OODB中，对象标识______。

A. 与数据的描述方式有关
B. 与对象的物理存储位置有关
C. 与数据的值有关
D. 是指针一级的概念

[单选题]某软件公司^{(software company)}根据技术发展的需要，从另一软件公司^{(software company)}购买一项现有的软件技术，并与其签定了技术转让协议^{(technology transfer agreement)}。该软件公司^{(software company)}在购买该项软件技术的合同中应注意(21)问题。

A. 技术本身
B. 知识产权
C. 技术本身和知识产权
D. 实用性

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