A use case describes a usage scenario of a system. They are
defined to understand system’s functionalities and design them better from an
end user perspective..............
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An actor is anything that stands out of the system boundary
that interacts with the system. An actor is used to define use cases and
describe a system’s functionality along with its boundaries..............
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answer
A usage scenario is often customized to suit an
organization’s needs. However, the following steps are a
standard:...............
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There are different sets of documents that are created for
gathering information. Some of them are:...............
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