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1.TDD is a fast algorithm______________ Circulation?

1. A. Requirements, coding, testing
2. B. Testing, coding, refactoring
3. C. Test, refactor, verify
4. D. Requirements, coding, refactoring

TDD 是一个快速的______________循环？

1. A、需求，编码，测试
2. B、测试，编码，重构
3. C、测试，重构，验证
4. D、需求，编码，重构

2.What is used to gather basic information about the story, document high-level requirements, develop work, estimate and define acceptance tests?

1. A. Story cards
2. B. Burnout diagram
3. C. Review
4. D. Storyboard

什么被用来收集故事的基本信息，记录高层级的需求，开发工作估算和定义验收测试？

1. A、故事卡片
2. B、燃尽图
3. C、回顾
4. D、故事板

3.Which of the following is the benefit of incremental delivery?

1. A. Faster delivery of value, software release per iteration
2. B. Because delivery can be received on a regular basis, more customers can be processed at the same time
3. C. Because code can be delivered to users more frequently, fewer code defects are introduced
4. D. Cost savings because each iteration reduces validation of regression testing

以下哪个是增量交付的好处？

1. A、更快的交付价值，每个迭代都可以发布软件
2. B、因为可以定期收到交付，所以可以同时处理更多的客户
3. C、因为代码可以更频繁地交付给用户，所以引入的代码缺陷变少了
4. D、节约了成本，因为每个迭代减少了回归测试的确认