# Knowledge check: Planning the UX and UI

1. **UX is an iterative process that solves usability problems.**
    
    * <mark>True</mark>
        
    * False
        
2. **What is a wireframe in UX design?**
    
    * It’s a 3D printed view of the project
        
    * It’s a simulation of the final functional product
        
    * <mark>It's representation of the interface concerned with placement and hierarchy of content and functionalities.</mark>
        
    * It’s a complete design of the product
        
3. **Which of the following statements about designing forms are true?**
    
    * <mark>Time should be spent on good form design to create an appealing and approachable form that represents the brand.</mark>
        
    * <mark>It is important to design forms from the user's perspective to create a good user experience.</mark>
        
    * Forms are only used to collect information for the stakeholder's benefit, so it is not worth putting effort into designing them.
        
    * Forms are not an important part of user experience and can be designed quickly without considering the user's needs.
        
4. **Which of the following is true about responsive design? Select all that apply.**
    
    * Responsive design only applies to desktop devices and is not necessary for mobile devices.
        
    * Responsive design involves creating separate versions of a website or app for different devices.
        
    * <mark>Responsive design is a design approach that ensures a website or app looks good on all devices, regardless of screen size or resolution.</mark>
        
    * <mark>Responsive design is a technique that automatically scales and rearranges the layout of a website or app to fit the screen size and resolution of the device it is being viewed on.</mark>
        
5. **How many columns are generally used in a desktop grid system?**
    
    * 4
        
    * <mark>12</mark>
        
    * 8