Question

Software Maintenance phase involves
► Debugging
► Adding new features
► making changes
► all of the given

Answer 1

Answer:

There are four types of maintenance, namely, corrective, adaptive, perfective, and preventive.Adaptive maintenance is concerned with the change in the software that takes place to make the software adaptable to new environment such as to run the software on a new operating system.

Answer 2

making changes in software involves software mentenace phase .