Android Studio - 19 - ViewPager in Android Studio MCQ

Android Studio – 19 – ViewPager in Android Studio

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1. What is a ViewPager in Android development?

A programming language

A user interface component for navigating through pages

A type of emulator

A virtual reality device

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2. What is the primary purpose of a ViewPager in Android?

To allow the user to swipe between pages

To make phone calls

To manage project files and folders

To run the app on an emulator

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3. Which of the following is NOT a commonly used component of a ViewPager?

Fragment

RecyclerView

TextView

ImageView

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4. What is the purpose of a TextView in a ViewPager?

To provide quick actions or shortcuts

To display images or other media in Android

To create user interfaces for the app

To display text or information

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5. How can you add pages to a ViewPager in Android?

By dragging and dropping pages into the ViewPager

By providing an Adapter to the ViewPager

By using the "Delete" button

By shaking the emulator's window

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6. What is the role of a PagerAdapter in a ViewPager?

To provide a data source and populate the ViewPager

To display a single piece of information or text

To create user interfaces for the app

To make phone calls

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7. Which method is commonly used to set the PagerAdapter for a ViewPager?

setAdapter()

setRecyclerViewAdapter()

setItemAdapter()

setPagerAdapter()

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8. What is the purpose of the notifyDataSetChanged() method in a ViewPager Adapter?

To refresh the ViewPager and update its data

To display a single piece of information or text

To create user interfaces for the app

To make phone calls

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9. How can you handle page selection events in a ViewPager?

By using the "Delete" button

By modifying the AndroidManifest.xml file

By adding a ViewPager.OnPageChangeListener to the ViewPager

By dragging and dropping pages into the ViewPager

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10. Which method is commonly used to handle page selection events in a ViewPager?

onPageClicked()

onPageChanged()

onItemSelectedListener()

onPageSelected()

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11. What is the primary purpose of the onPageSelected() method in a ViewPager?

To handle page selection events in the ViewPager

To make phone calls

To display a single piece of information or text

To create user interfaces for the app

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12. How can you specify the layout for each page in a ViewPager?

By dragging and dropping pages into the ViewPager

By shaking the emulator's window

By defining a layout XML file for each page

By using the "Delete" button

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13. What is the role of the layout XML files for ViewPager pages?

To create user interfaces for the app

To display a single piece of information or text

To specify the layout and appearance of each page

To provide quick actions or shortcuts

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14. How can you add animations to page transitions in a ViewPager?

By using the "Delete" button

By shaking the emulator's window

By using the setPageTransformer() method of the ViewPager

By dragging and dropping pages into the ViewPager

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15. What is the purpose of the setPageTransformer() method in a ViewPager?

To make phone calls

To add animations to page transitions

To create user interfaces for the app

To specify the layout and appearance of each page

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16. Which method is commonly used to set the current page of a ViewPager programmatically?

setCurrentPage()

setSelectedItem()

setSelectedPage()

setCurrentItem()

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17. What is the purpose of the setCurrentItem() method in a ViewPager?

To make phone calls

To display a single piece of information or text

To create user interfaces for the app

To set the currently displayed page in the ViewPager

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18. How can you add custom indicators for pages in a ViewPager?

By implementing a custom PageIndicator

By dragging and dropping indicators into the ViewPager

By shaking the emulator's window

By using the "Delete" button

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19. What is the primary purpose of custom indicators in a ViewPager?

To add visual indicators for the ViewPager pages

To specify the layout and appearance of each page

To provide quick actions or shortcuts

To create user interfaces for the app

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20. Which of the following is NOT a commonly used layout for ViewPager pages?

FrameLayout

LinearLayout

RelativeLayout

CardView

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21. What is the purpose of a CardView in a ViewPager?

To provide a visually appealing container for each page

To create user interfaces for the app

To provide quick actions or shortcuts

To display images or other media in Android

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22. How can you specify the data source for a ViewPager in Android Studio?

By using the "Delete" button

By dragging and dropping pages into the ViewPager

By shaking the emulator's window

By providing a PagerAdapter to the ViewPager

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23. What is the role of the PagerAdapter in a ViewPager?

To provide a data source and populate the ViewPager

To make phone calls

To create user interfaces for the app

To specify the layout and appearance of each page

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24. How can you create a custom PagerAdapter class in Android Studio?

By dragging and dropping pages into the ViewPager

By extending the PagerAdapter class

By shaking the emulator's window

By using the "Delete" button

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25. What is the purpose of the instantiateItem() method in a custom PagerAdapter for a ViewPager?

To bind data to the views within each page

To specify the layout and appearance of each page

To make phone calls

To create user interfaces for the app

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26. How can you specify the layout for each page in a custom PagerAdapter for a ViewPager?

By shaking the emulator's window

By using the "Delete" button

By inflating a layout XML file within instantiateItem()

By dragging and dropping pages into the ViewPager

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27. What is the primary role of the instantiateItem() method in a custom PagerAdapter for a ViewPager?

To bind data to the views within each page

To specify the layout and appearance of each page

To create user interfaces for the app

To make phone calls

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Android Studio – 19 – ViewPager in Android Studio MCQ