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Exam details
The visual and interactive elements of a product that users directly interact with, including buttons, icons, spacing, typography, and color schemes.
The overall experience a user has when interacting with a product, encompassing usability, accessibility, performance, design, and emotional impact.
UI focuses on the visual presentation and interactive elements; UX focuses on the overall experience, including usability, accessibility, and user satisfaction. UI is what you see, UX is how it feels.
1) Visibility of system status 2) Match between system and real world 3) User control and freedom 4) Consistency and standards 5) Error prevention 6) Recognition rather than recall 7) Flexibility and efficiency 8) Aesthetic and minimalist design 9) Help users recognize and recover from errors 10) Help and documentation
The time to acquire a target is a function of the distance to and size of the target. Larger and closer targets are faster to click. Used to optimize button sizes and placement.