软件设计师每日一练试题（2021/12/5） - 每日一练

当前位置：信管网 >> 软件设计师 >> 每日一练 >> 文章内容

软件设计师每日一练试题（2021/12/5）

来源：信管网 2021年12月06日【所有评论】

软件设计师当天每日一练试题地址：www.cnitpm.com/exam/ExamDay.aspx?t1=4

往期软件设计师每日一练试题汇总：www.cnitpm.com/class/27/e4_1.html

软件设计师每日一练试题（2021/12/5）在线测试：www.cnitpm.com/exam/ExamDay.aspx?t1=4&day=2021/12/5

点击查看：更多软件设计师习题与指导

软件设计师每日一练试题内容（2021/12/5）

试题1：

以下关于高级程序设计语言翻译的叙述中，正确的是（）。
A．可以先进行语法分析，再进行词法分析
B．在语法分析阶段可以发现程序中的所有错误
C．语义分析阶段的工作与目标机器的体系结构密切相关
D．目标代码生成阶段的工作与目标机器的体系结构密切相关

试题解析与讨论：www.cnitpm.com/st/246444537.html
试题参考答案：D

试题2：

面向对象分析与设计中的（1）是指一个模块在扩展性方面应该是开放的，而在更改性方面应该是封闭的；而（2）是指子类应当可以替换父类并出现在父类能够出现的任何地方。
（1）A、开闭原则
B、替换原则
C、依赖原则
D、单一职责原则
（2）A、开闭原则
B、替换原则
C、依赖原则
D、单一职责原则

试题解析与讨论：www.cnitpm.com/st/81242797.html
试题参考答案：A、B

试题3：

算术表达式x-(y+c)*8的后缀式是（）(-、+、*表示算术的减、加、乘运算，运算符的优先级和结合性遵循惯例)。
A．x y c 8 - + *
B．x y - c + 8 *
C．x y c 8 * + -
D．x y c + 8 * -

试题解析与讨论：www.cnitpm.com/st/247536029.html
试题参考答案：D

试题4：

采用McCabe度量法计算下列程序图的环路复杂性为( )

A .2
B. 3
C. 4
D. 5

试题解析与讨论：www.cnitpm.com/st/25486948.html
试题参考答案：C

试题5：在进行软件开发时，采用无主程序员的开发小组，成员之间相互平等;而主程序员负责制的开发小组，由一个主程序员和若干成员组成，成员之间没有沟通。在一个由8名开发人员构成的小组中，无主程序员组和主程序员组的沟通路径分别是()。
A.32和8
B.32和7
C.28和8
D.28和7
试题解析与讨论：www.cnitpm.com/st/3928610365.html
试题参考答案：D

试题6：

试题解析与讨论：www.cnitpm.com/st/83692882.html
试题参考答案：C

试题7：

对n个元素的数组进行（），其平均时间复杂度和最坏情况下的时间复杂度都是O（nlogn）。
A、希尔排序
B、快速排序
C、堆排序
D、选择排序

试题解析与讨论：www.cnitpm.com/st/80322766.html
试题参考答案：C

试题8：

若对象A可以给对象B发送消息，那么（）。
A、对象B可以看见对象A
B、对象A可看见对象B
C、对象A、B相互不可见
D、对象A、B相互可见

试题解析与讨论：www.cnitpm.com/st/77992685.html
试题参考答案：B

试题9：

Project after project designs a set of algorithms and then plunges intoconstruction of customer-deliverable software on a schedule that demands delivery of the first thing built.
In most projects, the first system built is (1) usable. It may be too slow, too big , awkward to use, or all three. There is no (2 ) but to start again, smarting but smarter and build a redesigned version in which these problems are solved. The discard and (3) may be done in one lump, or it may be done piece-by-piece. But all large-system experience shows that it will be done. Where a new system concept or new technology is used, one has to build a syste m to throw away, for even the best
planning is not so omniscient (全知的) as to get it fight the first time.
the management question, therefore, is not whether to build a pilot system and throw it away. You will do that. The only question is whether to plan in advance to build a (4).or to promise to deliver the throwaway to customers. Seen this way, the answer is much clearer. Delivering that throwaway to customers buys time, but it does so only at the (5) of agony (极大痛苦) for the user, distraction for the builders while they do the redesign, and a bad..reputation for the product that the best redesign will find hard to live down.
Henceplanto throw one away; you will,anyhow.
The management question, therefore, is not whether to build a pilot system and throw it away. You will do that. The only question is whether to plan in advance to build a throwaway, or to promise to deliver the throwaway to customers. Seen this way, the answer is much clearer. Delivering that throwaway to customers buys time, but it does so only at the cost of agony for the user, distraction for the builders while they do the redesign, and a bad reputation for the product that the best redesign will find hard to live down.
(1)A.almost
B.often
C.usually
D.barely
(2)A.alternative
B.need
C.possibility
D.solution
(3)A.design
B.redesign
C.plan
D.build
(4) A.throwaway
B.system
C.software
D.product
(5) A.worth
B. value
C. cost
D. invaluable