Questions 26-30Complete the following sentences using NO MORE THAN THREE WORDS for each gap. If the student is still unsatisfied, a grade review is conducted by the ().
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在用例建模的过程中,若几个用例执行了同样的功能步骤,这时可以把这些公共步骤提取成独立的用例,这种用例称为 (19) 。在UML的用例图上,将用例之间的这种关系标记为 (20) 。
A. 扩展用例
B. 抽象用例
C. 公共用例
D. 参与用例
在面向对象分析过程中,用概念模型来详细描述系统的问题域,用 (14) 来表示概念模型;用 (15) 来描述对象行为。
A. 顺序图和协作图
B. 用例图和活动图
C. 状态图和活动图
D. 用例图和构件图
SECTION 4 Questions 31-40Questions 31-35Choose the correct answer - A, B or C - and write that letter in the appropriate place on your answer sheet. How much more money, on average, does a specialised dentist make compared to a general dentist()
A. $10,000.
B. $20,000.
C. $30,000.