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Android Programming MCQ

Android Programming Quick Quiz

Question 1 of 10
  • Every Android application runs in its own process...

    Answer & Explanation

    Correct Answer: with its own instance of the Dalvik Virtual Machine.

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  • What is an Intent ?

    Answer & Explanation

    Correct Answer: a message

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  • Your Android application components are defined in the...

    Answer & Explanation

    Correct Answer: AndroidManifest.xml file.

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  • What kernel is Android based on?

    Answer & Explanation

    Correct Answer: Linux Kernel

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  • Which of the following are a function of the manifest file?

    Answer & Explanation

    Correct Answer: all of these

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  • Is it possible to update this textView as follows ? new Thread(new Runnable() { @Override public void run() { textView.setText("Hello World"); } }).start();

    Answer & Explanation

    Correct Answer: No, because system throws a Fatal Exception: "Only the original thread that created a view hierarchy can touch its views"

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  • When an asynchronous task is executed, the task goes through several steps. Which option is not a step of an asynchronous task?

    Answer & Explanation

    Correct Answer: onBackground()

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  • In order to specify layouts so that they adapt to any screen size, specify dimensions in:

    Answer & Explanation

    Correct Answer: Density-independent pixels

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  • What is the main hardware platform of Android?

    Answer & Explanation

    Correct Answer: ARM architecture

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  • Which of the following is NOT a subclass of TextView?

    Answer & Explanation

    Correct Answer: Image Button

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  • Android Programming Quick Quiz

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