软件开发过程中,常采用甘特(Gantt)图描述进度安排。甘特图以()。
- A.时间为横坐标、任务为纵坐标
- B.时间为横坐标、人员为纵坐标
- C.任务为横坐标、人员为纵坐标
- D.人数为横坐标、时间为纵坐标
正确答案及解析
正确答案
解析
为了表现软件开发过程中各项任务之间进度的相互依赖关系,采用图示的方法比使用语言叙述更清楚。常用的图示方法如甘特图、计划评审技术和关键路径法等。其中甘特图用水平线段表示任务的工作阶段,线段的起点和终点分别对应任务的开工时间和完成时间,线段的长度表示完成任务所需要的时间。所以甘特图的横坐标表示时间,而纵坐标表示任务。
包含此试题的试卷
你可能感兴趣的试题
( )is the process of transforming information so it is unintelligible to anyone but the intended recipient.
-
- A.Encryption
- B.Decryption
- C.Security
- D.Protection
- 查看答案
As each application module is completed,it undergoes( )to ensure that it operates correctly and reliably.
-
- A.unit testing
- B.integration testing
- C.system testing
- D.acceptance testing
- 查看答案
( )algorithm specifies the way to arrange data in a particular order.
-
- A.Search
- B.Random
- C.Sorting
- D.Merge
- 查看答案
After analyzing the source code,( )generates machine instructions that will carry out the meaning of the program at a later time.
-
- A.an interpreter
- B.a linker
- C.a compiler
- D.a converter
- 查看答案
( )can help organizations to better understand the information contained within the data and will also help identify the data that is most important to the business and future business decisions.
-
- A.Data processing system
- B.Big Data analytics
- C.Cloud computing
- D.Database management
- 查看答案