Questions

You can answer the following questions as a review of the topics in this chapter:

1. Which of the following would be a good use case for FlatBuffers?
   1. Serializing data on an external flash
   2. Sending data to a mobile application
   3. Querying an I2C sensor
   4. Formatting log data into JSON
2. There is a good amount of data to be transferred over WiFi with repeating information. Which method would help most to reduce the data size?
   1. Formatting into JSON by using the nlohmann/json library
   2. Binary serialization with FlatBuffers
   3. Using Miniz to compress data
   4. Ignoring repeated information
3. Which of the following statements is NOT correct about the use of LVGL in a project?
   1. It is a GUI library so the device should have a display.
   2. LVGL provides an API for input devices, such as keypads or touchscreens.
   3. There is no need for a GUI designer...