Question 1

Android SDK platform is a set of libraries and APIs that provide necessary classes, methods and interfaces to develop Android applications and allow you to compile your code

Options :

A : False

B : True

Answer: B

Question 2

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)?

Other-Image-4401f5183-2bb7-4027-a7be-479f8930a09a

Options :

A : Opens SecondActivity layout

B : Closes the app. then opens the phone-s applications list

C : Re-opens the same MainActivity layout.

D : Moves "Hello" message to Second Activity layout

Answer: A

Question 3

Which of the below choices is the best answer to fill the empty space in the following sentence? If you want to give all text widgets in an app the same format such as font color, font size, and font family, you should add the style attribute to the TextView XML tags in layout file and set the attribute value to the same style name. You should define that style by adding a new style tag "style name-style_name" inside...............................

Options :

A : AadroiddManifest-xml file

B : activity_main.xml file

C : stytes.xml file

D : MainActivity.java or MainActivity.kt file

Answer: C

Question 4

Check the following image which includes a part of activity_main.xml file of an Android application. Which of the following choices is correct about this code?

Options :

A : This code is related to Android RecycterView layout

B : This code will give this app permission to connect to Google Gmail

C : This is a fragment layout to show the Google map.

D : This provide will give this app permission to connect to Google SQLite

Answer: C

Question 5

Assume you were given the code of an Android app that include a Google Map. When you

checked the apps code, you found the following: var locationMangaer:

LocationManager?=null var locationUstener: LocationListener?=null Which of the following

is true about this app?

Options :

A : This app is just lo show locations on Google map

B : LocationListener is used to give the app user to change the Google map database.

C : This app captures a user s location (coordinates) and uses N in its work Row

D : These classes are not related to Google map

Answer: A

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