Respuesta :
Answer: The four types of system maintenance mechanism are mentioned as follows:-
- Perfective maintenance:- it is described as the supporting and improving the system by ehnacne the reliability , coordination, execution, efficiency etc. E.g.- optimizing desktop setting, upgrading the software by updating it etc.
- Corrective maintenance:- corrective measures are take to debug and rectify the errors so that system executes error-freely.E.g- debug codes of program, replacing damaged components from system ,etc.
- Preventive maintenance:- this measure is to avoid the system from attacks and errors so that no disruption arises in workflow.E.g.- Installing antivirus software, reporting hazards etc.
- Adaptive maintenance:- it improves and modify the system to make it adaptive to the executing task through various attachments.E.g.- addition of mobile communication supporting services, adding internet services etc
The types of system maintenance.
The system maintenance refers to the corrective maintenance. It refers to the fixing errors and problems like the debugging of the programs, replacing defective network cabals. Providing adaptive maintenance that is an enhancement to the system. The perfective maintenance for efficiency and the preventive.
Thus the answer of the four types is corrective, adaptive, performative, preventive maintenance.
- The corrective one is fixing errors and problems.
- Adaptive is an enhanced system like online capability and support for mobile devices.
- Perfective is the system efficiency such as upgrade or the replacement.
- Preventive is analyzing and reporting problems.
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