21. When defining requirements, the software requirement engineer should temporarily ignore events that are important to the system but do not directly concern users or transactions. True / False? 22. In an activity diagram, a swimlane can be used to represent a loop. True / False? 23. The system sequence diagram has the more descriptive representation of the input and output messages compared to the activity diagram. True / False? 24. It is often useful in identifying events to trace the sequence of events that might occur for a specific external agent. True / False? 25. The problem domain contains things users deal with when they do their work products, orders, invoices, and customers that need to be part of the system. True / False?
21. When defining requirements, the software requirement engineer should temporarily ignore events that are important to the system but do not directly concern users or transactions. True / False?
22. In an activity diagram, a swimlane can be used to represent a loop. True / False?
23. The system sequence diagram has the more descriptive representation of the input and output messages compared to the activity diagram. True / False?
24. It is often useful in identifying events to trace the sequence of events that might occur for a specific external agent. True / False?
25. The problem domain contains things users deal with when they do their work products, orders, invoices, and customers that need to be part of the system. True / False?
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