问题 单项选择题

下述任务中,不属于软件工程需求分析阶段的是______。

A.分析软件系统的数据要求
B.确定软件系统的功能需求
C.确定软件系统的性能要求
D.确定软件系统的运行平台

答案

参考答案:D

解析:
需求分析阶段的主要任务是为一个新系统定义业务需求,该阶段的关键是描述一个系统必须做什么(或者一个系统是什么),而不是系统应该如何实现。它通常被划分成5个工作阶段:①问题分析;②问题评估和方案综合;③建模;④规约;⑤复审。
具体来说,需求分析阶段需完成以下要求:
①确定软件系统的功能需求和非功能需求;
②分析软件系统的数据要求;
③导出系统的逻辑模型;
④修正项目开发计划;
⑤如有必要,可以开发一个原型系统。
对于本题的选项D,确定软件系统的运行平台是系统设计阶段的工作任务之一。

完形填空

第二节:阅读下列材料,从所给的六个选项( A、B、C、D、E和F)中,选出附和各小题要求的最佳选项。(供小题,每小题2分,满分10分)。

Smith,Lola,Alice and Simon,Jane和Tom打算旅行。阅读他们的个人情况说明(第61---65题)和六个不同地点的介绍(选项A---F), 选出符合个人需要的最佳选项。选项中有一项是多余的。

_______61.  Smith is a professor who does research on ancient buildings. He has been to many

historical sites and discovered a lot of valuable materials. This month, his university gives a

reward to him for his great contributions. So now an idea of traveling to a new place to continue

his study has come into his mind.

_______62.  Lola is a woman reporter, but she is brave enough to go deep into any places even those at conflicts. This year, she was honored as “Rose of Front”, which made her very proud of herself. She has been working to tell the truth in her reports, since she believes it’s journalists’ duty to inform people of what’s going on around the world, good or bad.

________63.  Alice and Simon are going to get married. Interested in skiing much, they are also fond of ball games and water sports. They are planning their wedding in a special place, which has beautiful scenery, silver sand and delicious seafood as well as luxurious hotels, where they can enjoy themselves.

______ 64.  Jane is a modern girl, who is a crazy fan of rock music and films. She has a romantic dream, that is, one day, she will go to a beautiful place to appreciated all the attractive music and films with a cup of coffee in her hand.

_______ 65. Tom is really depressed these days. Owing to his bad management, his company closed. He wants to go to a place to try his fortune so that he can start his business again in the near future.

A.Las Vegas

Las Vegas is really a fascinating city, where you can dine in the finest restaurants, shop in the most luxurious stores, and watch world-class entertainment. Among them, the most attractive thing is gambling. Maybe you will become a millionaire or lose all your money overnight. What’s so clever about Las Vegas is that it makes absolutely certain that you have such a good time you don’t mind losing a bit of money along the way; that’s why they don’t even call it “gambling” any more, but “gaming”.

B.Egypt:

The old Nile brought about the civilization of Egypt; people there regard it as “the mother river” of them. On both sides of the Nile stand noble pyramids which were built as the bombs of the ancient pharaohs. And the constructions are beyond people’s imagination. Along with the Great Pyramid of Giza in Egypt, the Great Sphinx is one of the greatest and most studied monuments of human history.

C.Parisian street:

Few cities leave the visitors with such vivid impressions. The whole city is something of a work of art. The quiet River Seine, the Eiffel Tower, Palais du Louvre and so on are really feast to your eyes. And annual film festival is held with a refreshing emphasis on art. Few cities can compete with the thousands of cafes, bars and restaurants that line every Parisian street. And along the street you will be fascinated by the beautiful window shows of various clothes.

D.Kitzbuhel:

Kitzbuhel is a paradise for all the skiers. With fine weather and breath-taking scenery, it is a world-class ski resort. Every winter, thousands of people come from all parts of the world to challenge themselves. If you can’t ski, don’t worry. The town offers many shops, café and a variety of entertainment.

E.Jerusalem:

As the cultural center and biggest center and biggest city in the region, Jerusalem is regarded as a holy place by Jews, Muslims and Christians. For Jews, it is where their ancestors built the first and second temples. Muslims knew it was the place where the Prophet Mohammed passed up to heaven. For Christians the city was the scene of Jesus’ life. However, since the war broke out, people there have suffered a lot, the situation has been tense, and peace is just a dream.

F.Mauritius

Mauritius is an island lying off the southeast Africa in the Indian Ocean, which is rich in history, natural beauty and culture. The pleasant climate and scenery provides the perfect setting to enjoy everything. The sea is full of colorful life that lives around the coral reef. This makes Mauritius a wonderful place for swimming and diving. The larger number of interesting fish means it is also an exciting place for those who like to go fishing.

单项选择题