# Knowledge check: Evaluation methods - UI/UX

1. **Who wrote the *10 Principles of Good Design*?**
    
    * <mark>Dieter Rams</mark>
        
    * Ben Shneiderman
        
    * Jakob Nielsen
        
2. **Accessibility enables people with disabilities to interpret, understand, navigate, interact with and contribute to the web.**
    
    * <mark>True</mark>
        
    * False
        
3. **Are there any guidelines that could help you design your product for accessibility?**
    
    * <mark>Yes</mark>
        
    * No
        
4. **Which of the following is one of Nielsen's 10 usability heuristics?**
    
    * <mark>Flexibility and efficiency of use</mark>
        
    * Don’t use color alone to convey information.
        
    * Provide sufficient contrast between foreground and background.
        
5. **Is it critical that users can use the keyboard to access all interactive elements?**
    
    * <mark>Yes</mark>
        
    * No
        

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