A short, conceptual subtopic — deciding when and where help should be available in software. Not examinable in the practical exam.
Different types of applications need different levels of built-in help:
💡 Exam Tip
If asked to justify why an app 'does or doesn't' need a help system, link your answer to the app's complexity and target audience — simple, everyday-use apps generally need less, complex/professional tools generally need more.