Free Practice Questions for Android AND-801 Exam

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.

Correct Answer: C. Result is the id of TextView widget which will show the result messages of SeekBar operation.

Question 2

The following image includes Android code for creating a Date Picker. The date will appear in TextView which has id: dateText. Which of the following choices is correct about why you must add T to the month as illustrated in the code highlighted in brown?

ABecause the month starts from 0 until 11; therefore, adding 1 gives the correct montn value.

BNo value will be added to the month, it is date style only.

CThis a part of me loop.

DTo avoid any conflict due to difference in the time zone.

Correct Answer: A. Because the month starts from 0 until 11; therefore, adding 1 gives the correct montn value.

Question 3

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

AProgressbar

BToast

CIntent

DGradle

Correct Answer: C. Intent

Question 4

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.

Correct Answer: B. As 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.

Question 5

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

ATrue

BFalse

Correct Answer: A. True

Question 6

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.

Correct Answer: D. It shows the activity layout in text (XML) and design mode at the same time.