Higher Multimedia Technology - Bitmapped Graphics 1

7 Questions | Total Attempts: 279

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Higher Multimedia Technology - Bitmapped Graphics 1 - Quiz

This quiz is based on the Bit-mapped graphics topic of the Multimedia Technology Unit related to Higher Computing.


Questions and Answers
  • 1. 
    The photo-sensors which are located in digital cameras are known as what?
    • A. 

      Array

    • B. 

      Linear Array

    • C. 

      2-D Array

    • D. 

      DSP

  • 2. 
    Which of the following compression techniques looks for commonly repeated patterns of bits that are then stored in a look-up table?
    • A. 

      RLE

    • B. 

      LZW

    • C. 

      CLUT

    • D. 

      Intraframe Compression

  • 3. 
    Which of the following File Formats uses the 'lossy' compression technique to reduce the file size of an image?
    • A. 

      JPEG

    • B. 

      GIF

    • C. 

      PNG

    • D. 

      TIFF

  • 4. 
    Which of the following File Formats is a lossless File Format that was intended to replace GIF by adding extra features?
    • A. 

      JPEG

    • B. 

      GIF

    • C. 

      PNG

    • D. 

      TIFF

  • 5. 
    RGB typically uses how many bits to represent a colour?
    • A. 

      8

    • B. 

      12

    • C. 

      16

    • D. 

      24

  • 6. 
    Which of the following features of Bitmapped Graphics packages allow the user the ability to trick the human eye into seeing colours that cannot be represented, by placing different-coloured blocks of colour?
    • A. 

      Dithering

    • B. 

      Anti-Aliasing

    • C. 

      Increasing Resolution

    • D. 

      Smooting

  • 7. 
    CPU's struggle to cope with all the high-end graphics operations. Which device is added to a Graphics Card and is designed to take some of these operations away from the CPU resulting in better systems performance.
    • A. 

      ADC

    • B. 

      DSP

    • C. 

      DAC

    • D. 

      GPU

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