1. What is Essentials APIs ? Junior A. the Essentials service that reads the device's current latitude and longitude B. the key-value store for persisting small simple settings across app launches C. using symbols like ANDROID or IOS in directives to include code only for a given target D. the built-in cross-platform abstractions for device features like battery, sensors and connectivity
2. Which term means: "the built-in cross-platform abstractions for device features like battery, sensors and connectivity"? Junior A. Geolocation B. Essentials APIs C. Preferences D. Platforms folder
3. Which statement is correct? Junior A. Essentials APIs — the Essentials service that reads the device's current latitude and longitude B. Essentials APIs — the built-in cross-platform abstractions for device features like battery, sensors and connectivity C. Essentials APIs — using symbols like ANDROID or IOS in directives to include code only for a given target D. Essentials APIs — the per-operating-system directory holding native entry points and OS-specific source files
4. What is Geolocation ? Mid A. the Essentials service that reads the device's current latitude and longitude B. using symbols like ANDROID or IOS in directives to include code only for a given target C. the built-in cross-platform abstractions for device features like battery, sensors and connectivity D. the per-operating-system directory holding native entry points and OS-specific source files
5. Which term means: "the Essentials service that reads the device's current latitude and longitude"? Mid A. Preferences B. Geolocation C. Conditional compilation D. Essentials APIs
6. Which statement is correct? Mid A. Geolocation — the built-in cross-platform abstractions for device features like battery, sensors and connectivity B. Geolocation — the per-operating-system directory holding native entry points and OS-specific source files C. Geolocation — the Essentials service that reads the device's current latitude and longitude D. Geolocation — using symbols like ANDROID or IOS in directives to include code only for a given target
7. What is Preferences ? Mid A. using symbols like ANDROID or IOS in directives to include code only for a given target B. the per-operating-system directory holding native entry points and OS-specific source files C. the Essentials service that reads the device's current latitude and longitude D. the key-value store for persisting small simple settings across app launches
8. Which term means: "the key-value store for persisting small simple settings across app launches"? Mid A. Geolocation B. Preferences C. Platforms folder D. Conditional compilation
9. Which statement is correct? Mid A. Preferences — the Essentials service that reads the device's current latitude and longitude B. Preferences — the per-operating-system directory holding native entry points and OS-specific source files C. Preferences — the key-value store for persisting small simple settings across app launches D. Preferences — using symbols like ANDROID or IOS in directives to include code only for a given target
10. What is Platforms folder ? Senior A. using symbols like ANDROID or IOS in directives to include code only for a given target B. the per-operating-system directory holding native entry points and OS-specific source files C. the Essentials service that reads the device's current latitude and longitude D. the built-in cross-platform abstractions for device features like battery, sensors and connectivity
11. Which term means: "the per-operating-system directory holding native entry points and OS-specific source files"? Senior A. Platforms folder B. Geolocation C. Essentials APIs D. Preferences
12. Which statement is correct? Senior A. Platforms folder — the Essentials service that reads the device's current latitude and longitude B. Platforms folder — the per-operating-system directory holding native entry points and OS-specific source files C. Platforms folder — using symbols like ANDROID or IOS in directives to include code only for a given target D. Platforms folder — the built-in cross-platform abstractions for device features like battery, sensors and connectivity
13. What is Conditional compilation ? Senior A. using symbols like ANDROID or IOS in directives to include code only for a given target B. the built-in cross-platform abstractions for device features like battery, sensors and connectivity C. the key-value store for persisting small simple settings across app launches D. the per-operating-system directory holding native entry points and OS-specific source files
14. Which term means: "using symbols like ANDROID or IOS in directives to include code only for a given target"? Senior A. Platforms folder B. Conditional compilation C. Preferences D. Essentials APIs
15. Which statement is correct? Senior A. Conditional compilation — the built-in cross-platform abstractions for device features like battery, sensors and connectivity B. Conditional compilation — the Essentials service that reads the device's current latitude and longitude C. Conditional compilation — using symbols like ANDROID or IOS in directives to include code only for a given target D. Conditional compilation — the key-value store for persisting small simple settings across app launches