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 ………………………….

MainActivity.java or MainActivity.kt file

Fill in the blank space in the following sentence with the correct choice: The following image shows the content of an AndroidManifest.xml file of an Android app. The role of adding the attributes “android:icon” and “android:roundIcon” is ………………………………….

Set an app icon image on a phone, on any smart device, or in Google play store.

Show the app icon in Android Studio title bar only.

Show the app icon in Android Studio emulator only.

Show this icon if this app is installed on IPhone devices only.

Which of the following files has the correct name for a layout design file of an activity in an Android app?

MainActivity.java or MainActivity.kt

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

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

It only saves changes in a text field.

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

It sets the time and date of run process.

The following image displays an AndroidManifest.xml file for an Android app. Which of the following choices is correct about this file?

This app consists of two activities and MainActivity is the launcher activity.

This app consists of three activities and MainActivity is the launcher activity.

This app consists of two activities and Second is the launcher activity.

This app consists of one activity and MainActivity is the launcher activity.

If you have an Android application having 10 activities, and you want to specify one of them as launcher (startup) activity, which of the following files you can configure an activity as launcher (startup) activity?

MainActivity.java or MainActivity.kt

There are three different action buttons you can add to Android AlertDialog class. Which of the following choices is NOT correct about Android AlertDialog class?

You can add more than one positive button to the same AlertDialog class.

Positive action button is used to accept and continue with the “OK” action.

Negative action button is used to cancel the action.

Neutral action button is used when the user does not want to proceed with the action. It appears between the positive and negative buttons. For example, the action might be “Remind me later.”

Check the following image, and then select which of the following choices defines the “Infer Constraints” button of the Android Studio tool bar?

It is used to set the constraints (margins) of any Android widget such as TextView or Button by selecting the widget, then clicking “Infer Constraints” button.

It is used to run Android wizard to add new type of Android emulator.

It is used to start Android publishing wizard.

It is used to import another Android app to the existing app.

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?

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

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

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

This permission tag has been written in the wrong location, it must be written inside <application> tag.

If your Android application creates a SQLite database, which of the following is the default directory to save this database file?

/data/data/APP_NAME/databases/DATABASE_FILE.

/dataSQL/data/APP_NAME/databases/DATABASE_FILE.

/database/data/APP_NAME/databases/DATABASE_FILE_SQLApp.

/database/SQLite_Data/APP_NAME/databases/DATABASE_FILE.

Which of the following choices is NOT correct about ORMLite?

Manual generation of SQL to create & drop tables.

Simple setup of classes by adding annotations.

Making native calls to Android SQLite database APIs.

Provides a simple and lightweight functionality of persisting objects to SQL databases.

What does an Android app need to have in order to include a Google map and access the Google Maps servers?

Free Space about 25 MB in local storage.

Add a class called Google to Android app.

When you create an Android app to capture a user’s location, what two main objects should be utilized from Android SDK?

LocationManager and LocationListener

Maps.Google.class and SQLMaps.object

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?

This is a fragment layout to show the Google map.

This code will give this app permission to connect to Google Gmail.

This code will give this app permission to connect to Google SQLite.

This code is related to Android RecyclerView layout.

What is the main role of adding the following permission tag to AndroidManifest.xml file in an Android app? <uses-permission android:name=”android.permission.ACCESS_FINE_LOCATION”/>

Allow the Android app to access the user’s precise (exact) location.

Allow the Android app to download Google map database.

Allow this app to share internal Google map database with another applications.

This tag is not enough; you still need to add another tag which includes the user name and password to upload the user’s location coordinates to Google map database.

Check the following image, and then select which of the following choices describe the gray highlighted part of the code?

You got your app a Google API key from https://console.developers.google.com for a free, then added it to string.xml file. Your application needs an API key to access the Google Maps servers.

Google API key is already installed in SQLite database inside google_maps_key container. Your application needs an API key to access the Google Maps servers.

All Android apps use the same Google API key, and it is installed with Android Studio by default; therefore, you don’t need to add or configure it.

This meta tag only to add your app to Google search engine database.

Android ATC_Practice 2

Authored by Hasbah Hashim

Computers

Professional Development

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45 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

True

False

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following choices is the main role of the button which is illustrated in the red rectangle over the Android Studio tool bar?

Run button.

Debug button.

Apply changes button.

ADV manager button.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Each Android application runs in its own process and with its own instance of ART on devices running Android version 8.0 (API Level 26) or higher.

True

False

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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?

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

It shows the activity layout in print review.

It shows the Java or Kotlin code of an activity.

It shows the activity blue print preview mode.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Android library code is organized in such a way that it can be used by multiple Android applications.

True

False

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The following image shows part of the content inside file activity_main.xml in an Android application:
Which of the following options is correct?

The app user can select one radio button only at a time.

The app user can select the two radio buttons at the same time.

The only purpose of RadioGroup tag is adding a group of colors to the inside of the radio buttons.

This is not an XML code; it is a Kotlin code.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

android.view : This library contains the basic classes used for developing graphical user interface and for handling the user’s interaction with the user interface

True

False

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Android ATC_Practice 2

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

Which of the following choices is the main role of the button which is illustrated in the red rectangle over the Android Studio tool bar?

Each Android application runs in its own process and with its own instance of ART on devices running Android version 8.0 (API Level 26) or higher.

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?

The Android library code is organized in such a way that it can be used by multiple Android applications.

The following image shows part of the content inside file activity_main.xml in an Android application:
Which of the following options is correct?

android.view : This library contains the basic classes used for developing graphical user interface and for handling the user’s interaction with the user interface

Fill in the blank space in the following sentence with the correct choice:
The …………………… arranges widgets in positions relative to each other.

android.widget : This library contains (mostly visual) user interface components such as Button, Spinner, ListView to be used in your applications.

Fill in the blank space in the following sentence with the correct choice:
The ………………………… is a layout that arranges other views either horizontally in a single column or vertically in a single row.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Computers

Android ATC_Practice 2

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

Which of the following choices is the main role of the button which is illustrated in the red rectangle over the Android Studio tool bar?

Each Android application runs in its own process and with its own instance of ART on devices running Android version 8.0 (API Level 26) or higher.

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?

The Android library code is organized in such a way that it can be used by multiple Android applications.

The following image shows part of the content inside file activity_main.xml in an Android application:Which of the following options is correct?

android.view : This library contains the basic classes used for developing graphical user interface and for handling the user’s interaction with the user interface

Fill in the blank space in the following sentence with the correct choice:The …………………… arranges widgets in positions relative to each other.

android.widget : This library contains (mostly visual) user interface components such as Button, Spinner, ListView to be used in your applications.

Fill in the blank space in the following sentence with the correct choice:The ………………………… is a layout that arranges other views either horizontally in a single column or vertically in a single row.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Computers

The following image shows part of the content inside file activity_main.xml in an Android application:
Which of the following options is correct?

Fill in the blank space in the following sentence with the correct choice:
The …………………… arranges widgets in positions relative to each other.

Fill in the blank space in the following sentence with the correct choice:
The ………………………… is a layout that arranges other views either horizontally in a single column or vertically in a single row.