Windows Workflow Foundation - DotNet Programming Interview Questions and Answers | LucentBlackBoard

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21.

Explain why workflows are based on Extensible Models.

Workflows serve the purpose of automating business processes. Now, since each type of business has a wide range of problems; therefore, a workflow platform needs to be extensible. WF provides you with a set of base activities, such as IfElse, Code, and Delay, to build a workflow. You can extend these activities or build new activities to meet your requirements. Besides activities, you can also extend services, such as tracking, management, and persistence, provided by the runtime engine.

22.	Write the steps that are involved in the sequential workflow, by default.
	By default, a sequential workflow has only two steps: • Start • Finish

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