Question 14108 – NIC-NIELIT STA 2020
December 9, 2023Question 812 – Software-Engineering
December 9, 2023Question 14112 – NIC-NIELIT STA 2020
Changes are made to the system to reduce the future system failure chances is called___.
Correct Answer: A
Question 46 Explanation:
Software maintenance in software engineering is the modification of a software product after delivery to correct faults, to improve performance or other attributes.
1. Corrective maintenance: Reactive modification of a software product performed after delivery to correct discovered problems. Corrective maintenance can be automated with automatic bug fixing.
2. Adaptive maintenance: Modification of a software product performed after delivery to keep a software product usable in a changed or changing environment.
3. Perfective maintenance: Modification of a software product after delivery to improve performance or maintainability.
4. Preventive maintenance: Modification of a software product after delivery to detect and correct latent faults in the software product before they become effective faults.
1. Corrective maintenance: Reactive modification of a software product performed after delivery to correct discovered problems. Corrective maintenance can be automated with automatic bug fixing.
2. Adaptive maintenance: Modification of a software product performed after delivery to keep a software product usable in a changed or changing environment.
3. Perfective maintenance: Modification of a software product after delivery to improve performance or maintainability.
4. Preventive maintenance: Modification of a software product after delivery to detect and correct latent faults in the software product before they become effective faults.
Preventive Maintenance
Adaptive Maintenance
Corrective Maintenance
Perfective Maintenance
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