________ involves changes in hardware, software, documentation, or production to a production system to correct errors, meet new requirements, or improve processing efficiencies.

Question

BlackTom AI · Accepted Answer

Maintenance in software engineering refers to the ongoing modifications to a production system’s hardware, software, documentation, or operational procedures to correct faults, adapt to new requirements, or improve performance.

1) Relevant knowledge points and concepts
- Software/system lifecycle phases include development, testing, deployment (production), and maintenance.
- Maintenance types: corrective (fix bugs), adaptive (meet new requirements or environment changes), perfective or enhancement (improve functionality or processing efficiency), and preventive (reduce future faults).
- The phrase in the question explicitly mentions correcting errors, meeting new requirements, and improving processing efficiencies—these map directly to corrective, adaptive, and perfective maintenance.

2) Step-by-step reasoning
- Step 1: Read the definition fragment: changes in hardware, software, documentation, or production to a production system.
- Step 2: Note the purposes listed: correct errors, meet new requirements, improve processing efficiencies.
- Step 3: Match these purposes to lifecycle activities: only the maintenance phase is responsible for ongoing corrections, adaptations, and improvements after a system is in production.
- Step 4: Compare with answer choices to find the one whose definition aligns with those activities.

3) Calculations
- No numerical calculations are required for this conceptual question.

4) Why the correct answer is correct
- "Maintenance" is the established term for post-deployment work that corrects defects (corrective), adapts the system to new needs (adaptive), or enhances performance (perfective). The question’s wording is a textbook description of system maintenance.

5) Why the other options are incorrect
- Compliance: relates to adhering to laws/regulations, not general system changes for bugs or improvements.
- Production: denotes the deployment environment or phase, not the activity of changing a live system.
- Acceptance: refers to acceptance testing or approval by stakeholders prior to production, not post-deployment modification.
- Conversion: typically means migrating data/systems from one platform to another, a specific activity rather than the broad ongoing corrective/adaptive/enhancement work.

6) Conclusion
The correct answer is Maintenance, which matches the provided answer.

________ involves changes in hardware, software, documentation, or production to a production system to correct errors, meet new requirements, or improve processing efficiencies. 单项选择题

类似问题

Following a feasibility study of the existing system, John finds out that although the system is technically good, it has some operational defects. Which maintenance can he perform to enhance overall efficiency and functionalities?

After deployment, software is updated to fix bugs and add features. This happens in which phase of the Software Development Life Cycle?

Question at position 14 Which of the following is a disadvantage of building custom technology solutions?Immediate cost savingsLong-term maintenance commitmentReduced alignment with business needsLower strategic alignmentClear my selection

If the customer needs the software to perform additional tasks, they will ask the vendor for an enhancement.In which phase does this occur?

Ongoing support, bug fixes, performance monitoring, and minor enhancements after go-live belong to which SDLC phase?

Question at position 8 An IT group can also be viewed as "customer" of a software development system, because the group will have to maintain the software over time.TrueFalse

Software rot refers to:

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单