Android Application Development v8 AND-801 Exam Questions

The SharedPreferences class provides a general framework that lets you save and retrieve persistent key-value pairs of primitive data types.

The first image below includes an Android code to generate AlertDialog which is illustrated in the second image. The last line of the code includes "xxxxxxx". Which of the following choices is the correct line of code to replace "xxxxxxx" for the purpose of showing this AlertDialog?

Assume you were given the code of an Android app that include a Google Map. When you checked the apps code, you found the following: var locationMangaer: LocationManager?=null var locationUstener: LocationListener?=null Which of the following is true about this app?

Space in the following sentence with the correct choice: The..................... to arranges widgets in positions relative each other.

Check the following image, and then select which of the following choices is the correct Android method to add a marker on Google maps?

The following Android code displays a Toast message. Which of the following is the correct parameter to replace Toast.xyz in this line of code? Toast.makeText(this,"Message saved as draff ,Toast.xyz).show()

The following image includes Android code for an app that contains a button with an id : "Downloadbutton". When the app user clicks this button, a progress bar with id: "progressBar" will show up. What will happen if you change *'rate+=10" illustrated with green underlined text to ''rate+=50"?