Android AND-801 Exam Questions Instant Access

Question 1

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 2

You can embed a web browser inside your application using the WebView class.

ATrue

BFalse

Answer : B

Question 3

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

AGoogleMap.MARkerlist

BGoogleMap.addMarker

CGoogleMap-Markerpost

DGoogleMap-GoogleMakerAdd

Answer : B

Question 4

Which of the following choices is the main role of the Preview button which is illustrated in the red circle of the vertical Android Studio tool bar?

AIt shows the activity blue print preview mode.

BIt shows the Java or Kotlin code of an activity.

CIt shows the activity layout in print review.

DIt shows the activity layout in text (XML) and design mode at the same time.

Answer : D

Question 5

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

AValues

BDrawable

Clayout

DMipmap

Answer : D

Question 6

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 7

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

ARelativeLayout

BTable Layout

CLinear Layout

DConstraintLayout

Answer : A

Android Application Development v8 AND-801 Exam Questions