Free Android AND-801 Exam Dumps Questions & Answers

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

• A.  True
• B.  False

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"?

• A.  The progress bar will finish within two steps only.
• B.  You will get error and the app will not work.
• C.  No any change m progress bar work.
• D.  The progress bar will work before slowly than before.

Check the following image, and then select which of the following choices defines the Infer Constraints" button of the Android Studio tool bar?

• A.  It is used to start Android publishing wizard.
• B.  It is used to import Another Android app to the existing app.
• C.  It is used to set me constraints (margins) of any Android widget such as Text View or Button by selecting the widget, then circling Infer Constraints" button.
• D.  It is used to run Android wizard to add new type of Android emulator.

The following images include an Android code for SeekBar (id: MyseekBar) and one state of its operation.
What does "Result" represent in this code?

• A.  No any role for Result in this code.
• B.  Result is the maximum value of SeekBar steps that can be moved.
• C.  Result is the seekbar id.
• D.  Result is the id of TextView widget which will show the result messages of SeekBar operation.

Which of the following choices is the best answer to fill the empty space in the following sentence? Adding a new color to the colors.xml file in Android Studio (/res/values/colors.xml) helps the app developers to use this new color as attribute value for the ................attribute in all these app layouts.

• A.  kotlin:textcolor
• B.  color:textformat
• C.  android:textcolor
• D.  Java:textcolor