What are the four types of software maintenance?

What are the 4 types of software maintenance?

  • Corrective Software Maintenance. Corrective software maintenance is the typical, classic form of maintenance (for software and anything else for that matter).
  • Preventative Software Maintenance.
  • Perfective Software Maintenance.
  • Adaptive Software Maintenance.

What is the software maintenance?

Definition: Software maintenance is a part of Software Development Life Cycle. Its main purpose is to modify and update software application after delivery to correct faults and to improve performance. Typically, maintenance takes up about 40-80% of the project cost, usually closer to the higher pole.

What are the three types of activities in software maintenance?

There are four types of software maintenance:

  • Corrective Software Maintenance.
  • Adaptive Software Maintenance.
  • Perfective Software Maintenance.
  • Preventive Software Maintenance.

What are the phases of software maintenance?

Changes are implemented in the software system by following a software maintenance process, which is known as Software Maintenance Life Cycle (SMLC). This life cycle comprises seven phases, namely, problem identification, analysis, design, implementation, system testing, acceptance testing, and delivery phase.

What is software maintenance and support?

What is Software Maintenance? While software support is defined as fixing broken software (or “bugs”) with reactive development, software maintenance is defined as proactive development in adding additional features or triaging low priority “bugs” that don’t deteriorate the software design and user experience.

What are maintenance models?

To overcome internal as well as external problems of the software, Software maintenance models are proposed. These models use different approaches and techniques to simplify the process of maintenance as well as to make is cost effective.

What are three types of maintenance?

The Three Types of Maintenance

  • Corrective Maintenance.
  • Preventative Maintenance.
  • Predictive Maintenance.