Android AND-801 Exam Practice Test Instant Access

Question 1

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()

AToast.sec.4

BToasst.shortTime

CToastiLEMGTH_LONG

DToast. Time.4s

Answer : C

Question 2

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

AIt sets the time and date of run process.

BThe system executes the code you write in setOnClickListener({ }) after the user presses the button.

CIt only saves changes in a text field.

DIt sets the number of clicks the user presses to run the application.

Answer : B

Question 3

The following Android code locates Toronto CN tower on Google map using on the latitude and longitude coordinates. Which of the following choices is the correct choice to show your Google map in the zoom-in state?

AReplace: GMap.moveCameralCameraaUpdateFactory.newLatLng(cnToiwf)) with: GMap.moveCameta{CameraUpdaieFaclory.newtalLnoZoom(cnTowerT16f)0

BWe can only show a position on Google map and we don't have permission to modify the zoom level

CChange the coordinates value to get the zoom level what we need

DAdd the following code: GoogleMapZoom(60)%

Answer : A

Question 4

Assume you are developing an Android app which consists of two activities, MainActivity and SecondActivity. The following image includes part of MainActivity code. This file includes a button that has id "Mybutton". What does the following code snippet do if it is executed after the user taps on the button (id: Mybutton)?

AOpens SecondActivity layout.

BCloses the app. then opens the phone's applications list

CRe-opens the same MainActivity layout.

DMoves 'Hello' message to Second Activity layout

Answer : A

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

To add a Google map to an Android app, you should to use map fragments.

AFalse

BTrue

Answer : B

Question 7

Check the following image which is a part of AndroidManifest.xml file, then select which of the following choices is the correct description of the gray highlighted color of this code?

AThis permission tag allows other apps to make remote connection to this app.

BThis permission tag allows this app to connect to the Internet.

CThis permission lag has been written in the wrong location, it must be written inside tag.

DThis permission tag allows this app to connect to its SQLite database.

Answer : B

Android Application Development v8 AND-801 Exam Practice Test