Developing reliable software on time and w

题型:单项选择题

问题:

Developing reliable software on time and within (1) represents a difficult endeavor for many organizations.
Usually business solutions have three main aspects:people, (2) , and technology.The main reason for failing software projects has little to do with technology and tools, and much to do with lack of process (3) . Experience has shown that introducing new technology and tools in an immature or undisciplined environment is likely to increase the chaos. CASE tools are not enough. "A fool with a tool is still a fool!"
Structured method was the first wave of the software industry. This was the beginning of transforming software development from a " (4) industry" to mass production.Software process movement if the second wave in the software industry.The process maturity movement prepares the way for the third wave of the software industry: "software industrialization". Software development will become like an assembly and manufacturing process. A critical enabling factor is a disciplined software engineering process with predictable quality, (5) and functionality.

A. college B. family C. workshop D. cottage

考点:计算机软件水平考试高级系统分析师系统分析师
题型:单项选择题

如图所示,已知C=6μF,R1=5Ω,R2=6Ω,E=6V,r=1Ω,开关原来处于断开状态,下列说法中正确的是(     )

A.开关S闭合瞬间,电流表的读数为0.5A

B.开关S闭合瞬间,电流表的读数为5.5A

C.开关闭合经过一段时间,再将开关S迅速断开,则通过R2的电量为1.8×10-5C

D.以上答案都不对

题型:单项选择题

(6分)如图所示为氢原子的能级示意图,一群氢原子处于n=3的激发态,在向较低能级跃迁的过程中向外发出光子,并用这些光照射逸出功为2.49eV的金属钠。

①这群氢原子能发出______种不同频率的光,其中有____种频率的光能使金属钠发生光电效应。

②金属钠发出的光电子的最大初动能_______eV。

题型:单项选择题

闭合电路中电源端电压的高低不但和负载有关,而且与电源的内阻大小有关。在负载电流不变时,内阻减小,则端电压就()。

A.下降

B.不变

C.上升

D.基本不变

题型:单项选择题

下列关于人文常识的表述,不正确的是:

A.开创三省六部制和科举制的朝代是隋朝

B.“民为贵,社稷次之,君为轻”是孟子民本思想的体现

C.提出“中庸”这一中国传统文化最高价值原则的人是孔子

D.严复翻译出版的《天演论》所宣传的主要思想是“师夷长技以制夷”

题型:单项选择题

个人潜能开发学按照研究对象的不同,划分以下类别()。

A.横向研究

B.纵向研究

C.个案研究

D.成组研究

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