Specify which of the following decisions were made during requirements or system design:

• “The ticket distributor is composed of a user interface subsystem, a subsystem for computing tariff, and a
network subsystem managing communication with the central computer.”
• “The ticket distributor will use PowerPC processor chips.”
• “The ticket distributor provides the traveler with an on-line help.”


The first decision is a system design decision. The second decision is also a system design decision if made by
developers (otherwise, it is a requirements decision). The third decision is a requirements decision.

Computer Science & Information Technology

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