Question

What is the principle of "closed loop" in software quality management?

a.

Information systems should be designed to prevent users from asking more than they need

b.

Those who provide input to the system are also the main users of its output

c.

Data is best used to gain insight in the performance of the department where the data is collected

d.

The focus should be on continuous improvement

Posted under Software Engineering

Answer: (b).Those who provide input to the system are also the main users of its output Explanation:The "closed loop" principle states that information systems should be designed such that those who provide input to the system are also main users of its output. This results in feedback to the supplier of data, who is thereby forced to provide accurate input.

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