Pearson eText for Software Engineering -- Instant Access (Pearson+)
Pearson eText for Software Engineering -- Instant Access (Pearson+)
10th Edition
ISBN: 9780137503148
Author: Ian Sommerville
Publisher: PEARSON+
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Chapter 25, Problem 25.6E

With reference to system building, explain why you may sometimes have to maintain obsolete computers on which large software systems were developed.

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