Android AND-801 Exam Questions Instant Access

Question 1

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 2

The following image includes Android code for a WebView widget (ID: MyWebView) to work as a web browser for the URL: http://www.androidatc.com. When you run this code, the app does not open the www.androidatc.com web site. Which step is still missing to open this web site through this app?

AConfigure me activity main.xml file to enable Ihe WlFi connection or mobile data connection.

BThis app will open the web site without the need to add any additional configuration

CAdd additional code to configure FireFox web browser as default web browser for this app.

DConfigure the app's AndroidManifest file to allow this app to connect to the Internet by adding the <uses-permission android:name='android.permission.INTERNET'/> tag.

Answer : C

Question 3

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 4

Android Studio is the official IDE for Android application development.

AFalse

BTrue

Answer : B

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

The first image below includes an Android code to generate AlertDialog which is illustrated in the second image. The last line of the code includes "xxxxxxx". Which of the following choices is the correct line of code to replace "xxxxxxx" for the purpose of showing this AlertDialog?

ASaveAlert.show( )

BSave-Activity( )

CStart.activity ( )

Dsavealert.show( )

Answer : A

Question 7

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

Android Application Development v8 AND-801 Exam Questions