Lesson 3.3

3.3 Layers / user interaction Quiz: OCR IT, Unit 3

20 questions

Written by Revision Ninja · Last reviewed 11 October 2026

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Lesson 3.3, Layers / user interaction: 20 multiple choice questions for the OCR IT (J836), Unit 3: Using Augmented Reality to present information, written with Revision Ninja.

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The 20 questions

  1. Why should layers in an interactive AR project be kept simple?

    • Removes audio needs
    • Increases file compression
    • Reduces screen size
    • Easier to manage

  2. How should related layer groups be organised in a project?

    • Locked permanently
    • Inverted vertically
    • Deleted entirely
    • Merged together

  3. Which layer name best shows its organisation?

    • Intro_Info_Video
    • New layer copy
    • Untitled layer
    • Layer1 default

  4. How are multiple content types typically structured in AR layers?

    • Audio-only stream
    • Single flat image
    • Separate content layers
    • Random pixel array

  5. Which access type shows content automatically without the user doing anything?

    • Interactive
    • Swipe
    • Static
    • Voice

  6. Which interaction method uses a finger moving across the screen to change content?

    • Swipe
    • Voice
    • Static
    • Click/select

  7. A user says 'next' to move to the next layer. Which interaction type is this?

    • Click/select
    • Swipe
    • Static
    • Voice

  8. Which interaction lets a user tap a labelled button to reveal a layer?

    • Voice command
    • Swipe gesture
    • Click/select
    • Static image

  9. What must layers be linked to in order to become active?

    • Triggers
    • Hotspots
    • Backgrounds
    • Markers

  10. What makes an interactive layer different from a static one?

    • File size
    • User interaction
    • Colour depth
    • Resolution

  11. Why should layer names clearly show their stacking order?

    • Faster rendering
    • Smaller files
    • Better audio
    • Easier organisation

  12. What should happen if two layers contain identical duplicate content?

    • Merge them
    • Lock them
    • Delete both
    • Hide one

  13. A user with limited hand movement wants to move through layers. Which interaction suits?

    • Click/select
    • Voice
    • Static
    • Swipe

  14. A tour lets users flick between photos of a building. Which interaction is used?

    • Static
    • Click/select
    • Voice
    • Swipe

  15. What action does a trigger perform when activated?

    • Formats device storage
    • Deletes source code
    • Brings up layers
    • Shuts down app

  16. Which media type can an interactive layer output for a user?

    • Audio
    • Haptic smell
    • Physical print
    • Raw code

  17. A user can move between three layers in one AR product. Which type is this?

    • Multiple layers
    • Static layer
    • Merged layer group
    • Single layer

  18. What naming convention should be used instead of default names like Layer 7?

    • Descriptive names
    • Blank spaces
    • File hashes
    • Random numbers

  19. Why should interactive choices be kept minimal on a single screen?

    • Changes aspect ratio
    • Avoids user confusion
    • Slows down rendering
    • Increases file size

  20. What is the error if an automatic layer is incorrectly set to click?

    • Wrong interaction type
    • Low resolution
    • Incorrect file format
    • Missing audio

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