Question

Which maintenance includes all efforts to refine the quality of the software or the document?

Answer 1

What type of software testing is generally used in Software Maintenance? Explanation: All other options are known as levels of software testing which further have types of software testing. 6. Regression testing is a very expensive activity

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Answer 2

Software Maintenance Perfective Maintenance includes all efforts to refine the quality of the software or the document.

• The potential benefits of the perfective maintenance outweigh the costs of the maintenance and the opportunity costs of improvements elsewhere or using the resources on new developments
• Therefore before performing perfective maintenance, one should go through an analysis process .
• A little perfective maintenance can have some effects.

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