What aspects of the programme are tested using black box methods? Check everything. Accessibility and Performance Non-Functionality Compatibility

As part of the usefulness and user experience testing, they looked at how the goals for the test were set.

Both feature creep and scope creep are bad outcomes that might arise from this. Provide a clear description of the differences between the two ideas so that your audience can follow along. Please explain how you arrive at the conclusion that the root cause of these two issues is the same. How awful would it be if these two unwelcome circumstances occurred while working on this project?

Look up 3 different libraries or frameworks and tell me some information about them, and the companies, or projects they could be used for. I need one-two page.  Pllease List your sources.