Mobile Technologies - Upwork

  1. Question: Fill in the blank: Once an app is published, the ________ cannot be changed. It should be unique for each APK.

    A
    private key

    B
    package name

    C
    main activity

    D
    APK file name

    Note: Not available
    1. Report

  2. Question: Which of the following attributes in the manifest file defines version information of an application for the Google Play Store (as opposed to defining version information for display to users)?

    A
    android:versionCode

    B
    android:versionName

    C
    android:targetSdkVersion

    D
    android:maxSdkVersion

    Note: Not available
    1. Report

  3. Question: Which of the following are true about Intent.CALL_ACTION and Intent.DIAL_ACTION?

    A
    Both of them are used to dial a phone number on the device.

    B
    Intent.action == Intent.CALL_ACTION is true when a phone call is received on the device.

    C
    Intent.action = Intent.CALL_ACTION is used when a phone number is to be dialled without showing a UI on the device.

    D
    Intent.action = Intent.DIAL_ACTION is used when a phone number is to be dialled without showing a UI on the device.

    E
    Intent.action = Intent.CALL_ACTION is used when a phone number is to be dialled without the user having to explicitly initiate the call.

    F
    Intent.action = Intent.DIAL_ACTION is used when a phone number is to be dialled without the user having to explicitly initiate the call.

    Note: Not available
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  4. Question: Suppose MyView is a class derived from View and mView is a variable of type MyView. Which of the following should be used to display mView when the Android application is started?

    A
    Call setCurrentView(mView) in the startApp() of the main application class.

    B
    Call setContentView(mView) in the startApp() of the main application class.

    C
    Call setContentView(mView) in the onStart() of the main application class.

    D
    Call setContentView(mView) in the onCreate() of the main application class.

    Note: Not available
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  5. Question: Which of the following programming languages can be used to develop software applications for the Android platform?

    A
    Java

    B
    C# with .NET Compact Framework for mobile devices.

    C
    C programming language.

    D
    Android programming language.

    Note: Not available
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  6. Question: Which of the following would you have to include in your project to use the APIs and classes required to access the camera on the mobile device?

    A
    import android.drivers;

    B
    import android.hardware.camera;

    C
    import android.camera;

    D
    import android.util;

    E
    import android.hardware;

    Note: Not available
    1. Report

  7. Question: What is "Android-activityCreator"?

    A
    A command line tool to create Android project files.

    B
    A framework to create unit tests for Android projects.

    C
    A resource editor to create user interface for Android applications.

    D
    A tool to generate Android byte code from .class files.

    E
    An emulator to execute and debug Android projects.

    Note: Not available
    1. Report

  8. Question: What is the maximum supported size for a single expansion file in the Google Play Store?

    A
    50MB

    B
    2GB

    C
    30MB

    D
    unlimited

    Note: Not available
    1. Report

  9. Question: Which of the following tools can be used to reduce apk package size?

    A
    lint

    B
    ProGuard

    C
    zipalign

    D
    etc1tool

    Note: Not available
    1. Report
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