Practice - Error Prevention
Practice Questions
Test your understanding with targeted questions
What is a constraint?
💡 Hint: Think about how a system might restrict options to prevent mistakes.
Give an example of feedback in user interfaces.
💡 Hint: Consider what visual cues signal to the user.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What type of constraint prevents incorrect operations due to physical limitations?
💡 Hint: Think of how certain objects are shaped to only allow for correct usage.
True or False: Feedback is unnecessary if actions are discoverable.
💡 Hint: Consider a situation where you might have discovered a button but still need confirmation of your action.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Identify a real-world application that effectively uses constraints to reduce errors, and suggest enhancements.
💡 Hint: Focus on the interaction flow and pinpoint where constraints could be added.
Critique a poorly designed interface regarding error prevention and suggest three specific improvements.
💡 Hint: Think about previous experiences with frustrating interfaces.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.