软件设计师每日一练试题（2022/2/10）

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软件设计师每日一练试题内容（2022/2/10）

试题1：

why have formal documents
first, writing the decisions down is essential.Only when one writes do the gaps appear and the (1) protrude(突出).The act of writing turns out to require hundreds of mini-decisions.and it is the existence of these that distinguishes clear.exact policies from fuzzy ones.
Second.the documents will communicate the decisions to others. The manager will be continually amazed that poliaes he took for common knowledge are totally unknown by some member of his team . Since his fundamentaljob is to keep everybody going in the (2)directon. his chief daily task will be communication, not decision-making,and his documents will immensely (3) this load.
Finally.a manager,s documents give him a data base and checklist. By reviewing them (4)he sees where he is. and he sees what changes of emphasis or shifts in direction are needed.
The task of the manager is to develop a plan and then to realize it. But only the written plan is precise and communicable. Such a plan consists of documents on what.when. how much.where.and who.This small set of critical documents (5) much of the manager.s work.if their comprehensive and critical nature is recognized in the beginning. the manager can approach them as friendly tools rather than annoying busywork. He will set his direction much more crisply and quickly by doing so.
（1）A.inconsistencies
B.consistencies
C.steadiness
D.adaptability
（2）A.other
B.different
C.another
D.same
（3）A.extend
B.broaden
C.lighten
D.release
（4）A.periodically
B.occasionally
C.infrequently
D.rarely
（5）A.decides
B.encapsulates
C.realizes
D.recognizes

试题解析与讨论：www.cnitpm.com/st/255139341.html
试题参考答案：A、D、C、A、B

试题2：

下列叙述中，与提高软件可移植性相关的是（）。
A、选择时间效率高的算法
B、尽可能减少注释
C、选择空间效率高的算法
D、尽量用高级语言编写系统中对效率要求不高的部分

试题解析与讨论：www.cnitpm.com/st/77282661.html
试题参考答案：D

试题3：

根据 McCabe 度量法，以下程序图的复杂性度量值为（）。

A、4
B、5
C、6
D、7

试题解析与讨论：www.cnitpm.com/st/83462874.html
试题参考答案：A

试题4：

地址编号从80000H到BFFFFH且按字节编址的内存容量为（1）KB，若用16K×4bit的存储器芯片构成该内存，共需（2）片。
（1）A．128
B．256
C．512
D．1024
（2）A．8
B．16
C．32
D．64

试题解析与讨论：www.cnitpm.com/st/248635425.html
试题参考答案：B、C

试题5：结构化分析的输出不包括（）。
A.数据流图
B.数据字典
C.加工逻辑
D.结构图
试题解析与讨论：www.cnitpm.com/st/4070529973.html
试题参考答案：D

试题6：攻击者通过发送一个目的主机已经接收过的报文来达到攻击目的,这种攻击方式属于(12)攻击。
A.重放
B.拒绝服务
C.数据截获
D.数据流分析
试题解析与讨论：www.cnitpm.com/st/3958118985.html
试题参考答案：A

试题7：若某文件系统的目录结构如下图所示,假设用户要访问文件rw.dll,且当前工作目录为swtools,则该文件的全文件名为(28),相对路径和绝对路径分别为(29)。
28、A.rw.dll
B.flash/rw.dll
C./swtools/flash/rw.dll
D./Programe file/Skey/rw.dll
29、A./swtools/flash/和/flash/
B.flash/和/swtools/flash/
C./swtools/flash/和flash/
D./flash/和swtools/flash/试题解析与讨论：www.cnitpm.com/st/3959824993.html
试题参考答案：C、B

试题8：

DOM is a platform-and language-（1）API that allows programs and scripts　to dynamically access and update the content, structure and style of WWW documents　(　currently,definitions for HTML and XML documents are part of the specification　).The　document can be further processed and the results of that processing can be　incoporporated back into the presented （2）.DOM is a （3）-based API to　documents ,which requires the whole document to be represented in （4）while　processing it .A simpler alternative to DOM is the event –based SAX,which can be　used to process very large（5）documents that do not fit info the memory　available for processing.
（1）A、specific
B、neutral
C、contained
D、related
（2）A、text
B、image
C、page
D、graphic
（3）A、table
B、tree
C、control
D、event
（4）A、document
B、processor
C、disc
D、memory
（5）A、XML
B、HTML
C、script
D、web