Maintenance activities are commonly characterized as

Maintenance activities in software engineering are primarily categorized as corrective. This means that the maintenance is focused on identifying and fixing defects in the software after it has been deployed. Corrective maintenance involves:

Bug Fixing: Addressing issues reported by users or identified through testing.

Error Correction: Rectifying faults in the software that cause incorrect or unexpected behavior.

Corrective maintenance ensures that the software remains functional and performs as expected over time.