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軟件設(shè)計(jì)師每日一練試題內(nèi)容（2022/2/10）

試題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

試題解析與討論：m.xiexiliangjiufa.com/st/255139341.html
試題參考答案：A、D、C、A、B

試題2：

下列敘述中，與提高軟件可移植性相關(guān)的是（ ）。
A、選擇時(shí)間效率高的算法
B、盡可能減少注釋
C、選擇空間效率高的算法
D、盡量用高級(jí)語言編寫系統(tǒng)中對(duì)效率要求不高的部分

試題解析與討論：m.xiexiliangjiufa.com/st/77282661.html
試題參考答案：D

試題3：

根據(jù) McCabe 度量法，以下程序圖的復(fù)雜性度量值為  （ ）  。

A、4
B、5
C、6
D、7

試題解析與討論：m.xiexiliangjiufa.com/st/83462874.html
試題參考答案：A

試題4：

地址編號(hào)從80000H到BFFFFH且按字節(jié)編址的內(nèi)存容量為（1）KB，若用16K×4bit的存儲(chǔ)器芯片構(gòu)成該內(nèi)存，共需（2）片。
（1）A．128
B．256
C．512
D．1024
（2）A．8
B．16
C．32
D．64

試題解析與討論：m.xiexiliangjiufa.com/st/248635425.html
試題參考答案：B、C

試題5： 結(jié)構(gòu)化分析的輸出不包括（ ）。
A.數(shù)據(jù)流圖
B.數(shù)據(jù)字典
C.加工邏輯
D.結(jié)構(gòu)圖
試題解析與討論：m.xiexiliangjiufa.com/st/4070529973.html
試題參考答案：D

試題6： 攻擊者通過發(fā)送一個(gè)目的主機(jī)已經(jīng)接收過的報(bào)文來達(dá)到攻擊目的,這種攻擊方式屬于(12)攻擊。
A.重放
B.拒絕服務(wù)
C.數(shù)據(jù)截獲
D.數(shù)據(jù)流分析
試題解析與討論：m.xiexiliangjiufa.com/st/3958118985.html
試題參考答案：A

試題7： 若某文件系統(tǒng)的目錄結(jié)構(gòu)如下圖所示,假設(shè)用戶要訪問文件rw.dll,且當(dāng)前工作目錄為swtools,則該文件的全文件名為(28),相對(duì)路徑和絕對(duì)路徑分別為(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/試題解析與討論：m.xiexiliangjiufa.com/st/3959824993.html
試題參考答案：C、B

試題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

試題解析與討論：m.xiexiliangjiufa.com/st/77622673.html
試題參考答案：B、C、B、D、A

試題9：

若系統(tǒng)正在將（ ）文件修改的結(jié)果寫回磁盤時(shí)系統(tǒng)發(fā)生崩潰，則對(duì)系統(tǒng)的影響相對(duì)較大。
A、空閑塊
B、目錄
C、用戶數(shù)據(jù)
D、用戶程序

試題解析與討論：m.xiexiliangjiufa.com/st/82312834.html
試題參考答案：B

試題10：

函數(shù)main、f的定義如下所示。調(diào)用函數(shù)f時(shí)，第一個(gè)參數(shù)采用傳值(call by value)方式，第二個(gè)參數(shù)采用傳引用(call by referen)方式，則函數(shù)main執(zhí)行后輸出的值為（50）。

A．10
B．19
C．20
D．29
試題解析與討論：m.xiexiliangjiufa.com/st/395323491.html
試題參考答案：D