问题 单项选择题

测试是保证软件质量的重要手段。根据国家标准GB8566-88《计算机软件开发规范》的规定,应该在()阶段制定系统测试计划。

A.需求分析

B.概要设计

C.详细设计

D.系统测试

答案

参考答案:A

解析:

根据国家标准GB8566-88《计算机软件开发规范》的规定,单元测试是根据详细设计阶段给出的“规格说明书”在编码阶段完成的测试工作;集成测试的计划是在概要设计阶段制订的;系统测试计划应该在需求分析阶段就开始制订,并在设计阶段细化和完善,而不是等系统编码完成后才制订测试计划;而验收测试则检测产品是否符合最终用户的需求。

软件测试的各个阶段与软件开发阶段的对应关系如图8-10所示。

阅读理解

阅读理解。

     Some people think that they have an answer to the problems of automobile crowding and pollution in large

cities. Their answer is the bicycle, or bike.

     In a great many cities, hundreds of people ride bicycles to work every day. In New York City, some bike

riders have even formed a group called "Bike for a Better City". They claim that if more people rode bicycles

to work there would be fewer automobiles in the downtown section of the city and therefore less dirty air

from car engines.

     For several years this group has been trying to get the city government to help bicycle riders. For example,

they want the city to paint special lanes-for bicycles only-on some of the main streets, because when bicycle

riders must use the same lanes as cars, there may be accidents. "Bike for Better City" feels that if there were

special lanes, more people would use bikes.

     But no bicycle lanes have been painted yet. Not everyone thinks it is a good idea. Taxi drivers don't like the

idea-they say it will slow traffic. Some store owners on the main streets don't like the idea-they say that if there

is less traffic, they will have less business. And most people live too far from downtown to travel by bike.

     The city government has not yet decided what to do. It wants to keep everyone happy. On weekends,

Central Park-the largest open place in New York-is closed to cars, and the roads may be used by bicycles only.

But "Bike for a Better City" says that this is not enough and keeps fighting to get bicycle lanes downtown. Until

that happens, the safest place to bicycles may be in the park.

1. The underlined word"automobiles" in the second paragraph means _____.

A. trains

B. cars

C. planes

D. ships

2. Which of the following is TRUE according to the passage?

A. Special lanes are needed on every street.

B. The Central Park is closed to cars on weekdays.

C. "Bike for a Better City" members ride bicycles to work.

D. Accidents won't happen if cars and bikes are on different lanes. 

3. No bicycle lanes have been painted yet because _____.

A. the idea hasn't been accepted by all

B. the main streets are not wide enough

C. the city government can't help to paint the lanes

D. there's no need for most people to travel by bike

4. This passage is mainly about _____.

A. city problems and "Bike for a Better City"

B. "Bike for a Better City" and the city government

C. the government's idea on traffic and city pollution

D. a suggestion on the city problems of traffic and pollution

读图填空题