Android AND-801 Exam Questions Instant Access

Question 1

The code snippet below displays a menu which is illustrated in another image. The emulator image displays a menu that contains three items, but in the code file none of these menu items are available. Where do these items come from?

AThis file will not show any menu items.

BAs illustrated in the code, these items are already added in the resource the called menu.xml and this file exists m a container called menu.

CThese menu items are already added to AndroidManitfest,xml file.

DThese items are added in activity_main.xml file.

Answer : B

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?

AIt is used to run Android wizard to add new type of Android emulator.

BIt is used to import Another Android app to the existing app.

CIt is used to start Android publishing wizard.

DIt 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

Question 3

If your Android application creates a SQLite database, which of the following is the default directory to save this database file?

A/database/SQLite_Data/APP_NAME/databases/DATABASE_FILE.

B/database/data/APP_NAME/databases/DATABASE_FILE_SQLAPP.

C/database/data/APP_NAME/databases/DATABASE_FILE.

D/dataSQL/data/APP_NAME/databases/DATABASE_FILE.

Answer : C

Question 4

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

AResult is the seekbar id.

BNo any role for Result in this code.

CResult is the id of TextView widget which will show the result messages of SeekBar operation.

DResult is the maximum value of SeekBar steps that can be moved.

Answer : C

Question 5

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"?

ANo any change m progress bar work.

BThe progress bar will finish within two steps only.

CYou will get error and the app will not work.

DThe progress bar will work before slowly than before.

Answer : B

Question 6

If you want to configure a link between two Android activities in the same Android application, you need to use:

AProgressbar

BToast

CIntent

DGradle

Answer : C

Question 7

Which of the following files has the correct name for a layout design file of an activity in an Android app?

AGradle.sql

BMainActivity,java or MainActivity.kt

CSample.class

Dctivity_ main.xml

Answer : D

Android Application Development v8 AND-801 Exam Questions