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Why Prototyping Supports Change Avoidance
publish date: 2026/05/31 04:28:27.034281 UTC
Complete the sentence.
System prototypes allow users to (1) with the system before delivery and so refine their requirements. The number of requirements change proposals made after delivery is therefore likely to be (2).
Please drag and drop the selected option in the right place or type it instead
experiment
reduced
Correct Answer
(1) experiment
(2) reduced
Explanation
Prototyping supports change avoidance by allowing users to experiment with the system before delivery and refine their requirements. This means the number of requirements change proposals made after delivery is likely to be reduced.
Reference
Software Engineering, Ian Sommerville, 9th edition