20 Questions
What is the recommended touch target size for touchscreen objects?
48 x 48dp
What is the minimum recommended text size for legibility at a typical viewing distance without zooming on an iOS device?
11 points
What should be ensured to avoid distortion when displaying images on an iOS device?
Intended aspect ratio
What type of layout should be created to ensure that users can see primary content without zooming or scrolling horizontally on an iOS device?
Responsive layout
What is the purpose of macro reflow in UI design?
To rearrange major building blocks
What is the recommended contrast ratio for small text against its background, according to the W3C?
4.5:1
In UI design, what does UX refer to?
Overall experience of a person using a product
What are the common elements discussed under Material Design?
Color, Icon, Typography, Imagery
What does UI refer to in the context of an app or system?
Space where interactions between humans and machines occur
Which method should be used as a best practice to register and unregister the sensor event listener in Android?
onResume() and onPause()
What is the impact of failing to disable sensors that have substantial power requirements in Android?
Can drain the battery in just a few hours
How can limited data be managed in Android to reduce bandwidth usage?
Use succinct data protocols and GZIP compression
In the context of finite battery, what does Android system not do when the screen turns off?
Automatically disable sensors
What are the constraints that need to be considered when developing for RecyclerView in the context of mobile UX?
Limited data, finite battery, hand-held usage, and small screen size
Which of the following is NOT a benefit of using binary serialization formats like Protocol Buffers or FlatBuffers?
Easier integration with web servers
What is the recommended approach for conserving battery while transferring data on an Android device?
Transferring data over Wi-Fi whenever possible
In the context of hand-held usage, what does 'divided user attention' refer to?
User's focus split between multiple tasks or stimuli
What is the purpose of caching static resources in a mobile app?
To avoid downloading duplicate data and conserve bandwidth
Why is using Wi-Fi recommended for data transfers in most cases?
To offer greater bandwidth at a significantly lower battery cost
Explore the principles and components of UI/UX design for mobile programming in Sem 1 2023/2024. Learn about Android common UI components, material design, environment, style, and user interface interaction tips.
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