@JiayuFagao
UML
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Aug 30, 2024 · 2 min read · For many students learning SysML and MBSE, one of the more challenging issues is that in various tutorials, the diagrams provided are already drawn! How to start from scratch and create the model using a modeling tool is not covered in the tutorials....
Join discussionAug 17, 2024 · 3 min read · 1 [Single Choice] The purpose of requirements work in software development is to ____. [if !supportLists]·[endif]¡ A) Make the system more marketable [if !supportLists]·[endif]¡ B) Better guide the design [if !supportLists]·[endif]¡ C) Provide an out...
Join discussionAug 7, 2024 · 1 min read · Common Mistakes 01 "Subsystems" Are Actually Requirement Packages We often hear statements like, "This system is divided into eight subsystems, including the sales subsystem, financial subsystem, inventory subsystem..." This is an example of not dist...
Join discussionAug 1, 2024 · 3 min read · Profit = Revenue - Cost. To make a profit, regardless of what you're selling, two conditions are necessary: (1) The selling price should be high; (2) The cost should be low. The brilliance lies in the fact that there's no fixed formula between price ...
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Jul 28, 2024 · 2 min read · Question: The method of transitioning from business sequence diagrams to a system use case diagram is very good. I have a question: to what extent should we make improvements, and how many system use cases are ideal? Answer: Strictly speaking, the nu...
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