软件公司经常通过发布更新补丁的方式，对已有软件产品进行维护，并在潜在错误成为实际错误前，监测并更正他们，这种方式属于 （ ） 。
- A.更正性维护
- B.适应性维护
- C.完善性维护
- D.预防性维护
正确答案及解析
正确答案
解析
软件维护是指在软件运行/维护阶段对软件进行的修改完善。通常进行软件维护的原因可归纳为4种，即改正性维护、适应性维护、完善性维护，除了上述3类维护外，还有一类维护活动叫预防性维护，就是为了提高软件的可维护性、可靠性等，为以后进一步改进软件打下良好基础的维护活动。预防性维护可定义为："把今天的方法用于昨天的系统以满足明天的需要"。即本题中的方式属于预防性维护。
你可能感兴趣的试题
Advancements in （ ）have contributed to the growth of the automotive industry through the creation and evolution of self-driving vehicles.
-
- A.Artificial Intelligence
- B.Cloud Computing
- C.Internet of Things
- D.Big Data
- 查看答案
In project human resource management , （ ）is not a source of power for the project manager.
-
- A.referent power
- B.expert power
- C.reward power
- D.audit power
- 查看答案
At the project establishment stage , the feasibility study mainly includes techinical feasibility analysis , （ ）, operation environment feasibility analysis and other aspects of feasibility analysis.
-
- A.detail feasibility analysis
- B.opportunity analysis
- C.economic feasibility analysis
- D.risk analysis
- 查看答案
（ ）is a grid that shows the project resources assigned to each work package.
-
- A.Stakeholder engagement assessment matrix
- B.Requirements traceability matrix
- C.Probability and impact matrix
- D.Responsibility assignment matrix
- 查看答案
Xinhua News Agency reported in January 2022，Chian will further promote the developmet of a digital economy during the 14th Five-Year Plan eriod（2021-2025）. The plan also emphasized industrial （ ）transformation.
-
- A.digital
- B.networking
- C.intelligentize
- D.informatization
- 查看答案