Introduction To Digital Media Technology

29 Questions | Total Attempts: 132

SettingsSettingsSettings
Please wait...
Digital Media Quizzes & Trivia

An Introduction to Digital Media Technology


Questions and Answers
  • 1. 
    Digital is either on or off, 1 or 0...
    • A. 

      True

    • B. 

      False

  • 2. 
     Digital Storage has a poor life span...Medium D Storage Medium
    • A. 

      True

    • B. 

      False

  • 3. 
    Digital signals are “cleaner” because...
    • A. 

      They are lossy

    • B. 

      They do not have much noise.

    • C. 

      They create big files

  • 4. 
    Digitizing is...
    • A. 

      Converting images to vectors

    • B. 

      Capturing large files

    • C. 

      Converting analogue to digital information

  • 5. 
    Sampling means...
    • A. 

      The process of converting RGB colour into CMYK colour

    • B. 

      The process of converting analog data into digital data “pixels"

    • C. 

      The process of converting files into vectors

  • 6. 
    In compression, Lossy means...
    • A. 

      Where the compressed data can be digitized to return an different copy of the original.

    • B. 

      Where the compressed data can be uncompressed to return an identical copy of the original.

    • C. 

      - where some quality is lost to achieve greater compression but the loss is not noticeable.

  • 7. 
    JPG Files are...LOSSY
    • A. 

      True

    • B. 

      False

  • 8. 
    AVI files are....
    • A. 

      Lossy

    • B. 

      Lossless

    • C. 

      Both Lossy and Lossless

  • 9. 
    In video, HD ready (720p) is...
    • A. 

      640×480 pixels

    • B. 

      1280 x 720 pixel

    • C. 

      1920×1080 pixels

  • 10. 
    SD video is much better than HD video...
    • A. 

      True

    • B. 

      False

  • 11. 
    Current video CODECs such as AVCHD (H.264) can compress video up to 100 to 1 with almost no loss in quality.
    • A. 

      True

    • B. 

      False

  • 12. 
    Vector graphics are images are described by the pixel values in x y locations in an image file.
    • A. 

      True

    • B. 

      False

  • 13. 
    Example of VECTOR graphic files...
    • A. 

      Ai

    • B. 

      Swf

    • C. 

      All of the above

  • 14. 
    Vector images are best for ...
    • A. 

      Cartoons

    • B. 

      Illustrations

    • C. 

      Both of the above

  • 15. 
    To reduce a file size you should change the image from a Vector image to a Bitmap image...
    • A. 

      True

    • B. 

      False

  • 16. 
    Bit Depth means the...
    • A. 

      The rate of compression

    • B. 

      Number of colours

    • C. 

      The type of colour system

  • 17. 
    The human eye sees in CMYK colour...
    • A. 

      True

    • B. 

      False

  • 18. 
    24 Bits is equal to
    • A. 

      16.7 million tones of colour..

    • B. 

      65,536 tones of colour

    • C. 

      256 tones of colour

  • 19. 
    There is NO loss of quality when zooming in to or scaling a Vector graphic...
    • A. 

      True

    • B. 

      False

  • 20. 
    DPI deals with resolution and means....
    • A. 

      Digital per inch

    • B. 

      Dots per inch...

    • C. 

      Depth per inch

  • 21. 
    CMYK colours fade to black, are transparent and is called.....
    • A. 

      Additive colour

    • B. 

      Subtractive colour

    • C. 

      Digital colour

  • 22. 
    RGB colour is for SCREEN display....
    • A. 

      True

    • B. 

      False

  • 23. 
    Resolution relates to ..... Density...
    • A. 

      Pixel

    • B. 

      Digital

    • C. 

      Compression

  • 24. 
    Anti-aliasing means....
    • A. 

      To reduce the size of a colour file

    • B. 

      To change an image to a bitmap image

    • C. 

      To smooth out an image edge by colouring pixels with transitional colours

  • 25. 
    The meaning for a PNG format is...
    • A. 

      Playable new graphic

    • B. 

      Portable network graphic

    • C. 

      Portable new group

Back to Top Back to top