试题与答案

绘图题:用SA方法画出下列问题的顶层和0层数据流图。某运动会管理系统接受来自运动员的

题型:问答题 简答题

题目:

绘图题:用SA方法画出下列问题的顶层和0层数据流图。某运动会管理系统接受来自运动员的报名单、裁判的比赛项目及项目成绩,产生运动员号码单发送给运动员,项目参加者发送给裁判,单项名次、团体名次发送给发布台。

该系统有两部分功能:

(1)登记报名单:接受报名单、比赛项目,产生运动员号码单、项目参加者,形成运动员名单及团体成绩表两种数据存储。

(2)统计成绩:接受项目成绩,查询运动员名单,产生单项名次,填写团体成绩,最后产生团体名次。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A

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London is one of the most popular sites in the world for tourists to visit. If you are planning a trip to London in the future, you’re lucky. There are a variety of attractions for you to enjoy.
One of the most popular tourist attractions in London is the Tower of London. Founded more than 900 years ago, the Tower of London is one of the world’s most famous towers and has changer a lot. Here, you can also find the seven raven(乌鸦)which live in the Tower. There is a story that says:If there are no ravens in the Tower, the Tower and the kingdom will fall. There are also lots of tours, exhibits and special events that you can enjoy throughout the year.
Another popular place to visit is Westminster Abbey. It was set up in 1065 by Edward the Confessor. Visitors to Westminster Abbey can enjoy its beautiful special Gothic architecture(哥特式建筑). There are also lots of memorials of Kings and Queens to enjoy. Excellent transportation is available here by bus or tube from many locations in London.
Buckingham Palace is another place with a rich history to discover. It’s the official London residence(住处) of Queen Elizabeth II. During August and September, you can visit the State Rooms and see the Changing of the Guards. The Queen’s Gallery is opened to the public daily. Checking the official timetable before you make sure to visit the Palace is a must, because it is not open year round.
If you’re expecting to enjoy one of London’s most beautiful landscapes, Hyde Park is the place for you. There are many activities available here to enjoy, including guided walking tours, swimming, tennis, and horse riding. In addition, many concerts are performed in Hyde Park. There’s also a playground available for the kids.
Tourist attractions in London
The Tower of London
*Built (71) __________900 years ago, the Tower of London is world-famous.
* There are many ravens living in the Tower. (72) __________to an old story, if there are no ravens in the Tower of London, the Tower and the kingdom will fall.
* During the (73) __________year, you can enjoy lots of tours, exhibits and special events.
Westminster Abbey
(74) __________in 1065, Westminster Abbey is famous for its beautiful special Gothic architecture and memorials of Kings and Queens.
Buckingham Palace
* With a rich (75) __________to discover, Buckingham Palace is the official London residence of Queen Elizabeth II.
*(76) __________August to September, you can visit the State Rooms and see the Changing of the Guards. The public can get (77) __________to the Queen’s Gallery every day.
* It’s (78) __________to check the official timetable before you visit the Palace.
Hyde Park
As one of London’s most beautiful landscapes, Hyde Park is the palace for you to walk, play tennis, (79) __________and ride horses. In addition, you can go to a (80) __________that is performed in Hyde Park.
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对于单纯固定资产投资项目而言,下列计算式不正确的是( )。

A.运营期某年所得税前净现金流量。该年因使用该固定资产新增的息税前利润+该年因使用固定资产新增的折旧+该年因回收的固定资产净残值

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