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Question

What is the main focus of maintenance in software development?

a.

Modifying the software before it becomes operational

b.

Spending less than 50% of total life-cycle costs

c.

Testing the system after modification

d.

Improving the quality of documentation

Answer: (c).Testing the system after modification Explanation:The maintenance phase focuses on testing the system after modification, which is called regression testing.

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Q. What is the main focus of maintenance in software development?

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