Android AND-801 Free Practice Questions

NEW QUESTION 1
Which of the following is true about the following line of code: button.setOnClickListener({})

• A. It sets the time and date of run process.
• B. The system executes the code you write in setOnClickListener({ }) after the user presses the button.
• C. It only saves changes in a text field.
• D. It sets the number of clicks the user presses to run the application.

Answer: B

NEW QUESTION 2
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 run Android wizard to add new type of Android emulator.
• B. It is used to import Another Android app to the existing app.
• C. It is used to start Android publishing wizard.
• D. 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.

Answer: D

NEW QUESTION 3
Android is an open source, Linux-based software stack.

• A. True
• B. False

Answer: A

NEW QUESTION 4
The following Android code will show the small popup message "Message saved as draft" for 3.5 seconds, and then automatically disappears: Toast.makeText(this, "Message saved as draft". Toast.LENGTH_LONG).show()

• A. True
• B. False

Answer: A

NEW QUESTION 5
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()

• A. Toast.sec.4
• B. Toasst.shortTime
• C. ToastiLEMGTH_LONG
• D. Toas
• E. Time.4s

Answer: C

NEW QUESTION 6
Fill in the blank space in the following sentence with the correct choice: To configure your style as the theme for all your app activities (entire app). open AndroidManifest.xml, and set the theme by adding android:theme="@style/your_style_name'' attribute to the.........................

• A. <intent-filte
• B. tag.
• C. <applicatio
• D. tag.
• E. <manifes
• F. tag.
• G. <activity.tag.

Answer: B

NEW QUESTION 7
Which of the below choices is the best answer to fill the empty space in the following sentence? If you want to give all text widgets in an app the same format such as font color, font size, and font family, you should add the style attribute to the TextView XML tags in layout file and set the attribute value to the same style name. You should define that style by adding a new style tag "style name-style_name" inside...............................

• A. AadroiddManifest-xml file
• B. activity_main.xml file
• C. stytes.xml file
• D. MainActivity.java or MainActivity.kt file

Answer: C

NEW QUESTION 8
Which of the following Android Studio folders includes drawable files for different launcher icon densities?

• A. Values
• B. Drawable
• C. layout
• D. Mipmap

Answer: D

NEW QUESTION 9
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