為方便廣大考生考后估分對答案，希賽網(wǎng)特向廣大學(xué)員和網(wǎng)友搜集整理了相關(guān)真題信息，供大家參考。收集完整2021年上半年軟考軟件設(shè)計(jì)師真題答案后，希賽網(wǎng)的老師也將在考后第一時(shí)間進(jìn)行真題答案解析，敬請廣大考友考后積極關(guān)注。

現(xiàn)在要推薦給大家的是文字版2021年上半年軟考軟件設(shè)計(jì)師考試上午真題及答案解析71-75題。

71-75. Designing object -oriented software is hard,and designing (71)object -oriented software is even harder.You must find pertinent(相關(guān)的)objects,factor them into class at the rightgranularity,define class interfaces and inheritances,and establish key relationships among them.You design should be specific to the problem at hand,but also(72)enough to address future problems and requirements.You also want to avoid redesign,or atleast minimize it.Experienced object -oriented designers will tell you that a reusable and flexible design is difficult if not impossible to get "right" the first time.Before a design is finished,they usually try to reuse it several times,madifring it each time.Yet experienced object-oriented designers do make good designs.Meanwhile new designers are (73)by the options available and tend to fall back on non-object-oriented techniques they're used before.lt takes a long time for movies to learn that goodobeject-oriented design is all about.Experienced designers evidently know something inexperiencedones.What is it?One thing expert desigeners know not to do is solve every problem from first principles.Rather, theyreuse solutions that have worked for them in the past.When they find a good (74).They use it aqain and again.Such experience is part of what makes them experts.Consequently,you'll find (75) patterns of classes and communicating objects in many object-oriented systems.

71.A、runnable

B、right

C、reusable

D、pertinent

72.A、clear

B、general

C、personalized

D、customized

73.A、excited

B、shocken

C、surprised

D、overwhelmed

74.A、tool

B、component

C、system

D、solution

75.(A) recurring

(B) right

(C) experienced

(D) past

2021上半年軟件設(shè)計(jì)師上午真題及答案解析【完整版】請大家點(diǎn)擊下載附件查看，或-掃碼-看答案，提前估分！