Main four Maintenance tasks are:
1. Corrective Maintenance
2. Adaptive Maintenance
3. Perfective Maintenance
4. Preventive Maintenance
Corrective Maintenance: The corrective maintenance is tally and fix the logic errors, it can refers the faulty network cables. when come to the maintenance is scale down in the SDLC life cycle, where the analysis, maintenance, investigation before implementing the solutions. For this request to be given a high priority and new SLS corrective maintenance to fix the problems and debug the code of the program and update the software.
Adaptive Maintenance: This maintenance is adapt the improvement of a operational system and makes it easy. The improvement is a new feature and this maintenance is similar to corrective maintenance. The major work flow in this program is to create the new reports form the small organizations and business.
Perfective Maintenance: In the perfective maintenance the changes in the operational systems to make over the efficient and possibly. In small business this system can maintain easy and less cost. In small business the system use perfective maintenance.
Preventive Maintenance: In the preventive system solves the problems. This maintenance requires analysis of areas where the problem is needed. In this small business this maintenance tightens all the required cable associates.
