Managing Video Storage / Compression Formats

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Questions and Answers
  • 1. 
    1. 1,024 KB is equivalent to
    • A. 

      A. 1 KB

    • B. 

      B. 1 MB

    • C. 

      C. 1 GB

    • D. 

      D. 1 TB

  • 2. 
    2.   The larger the pixel size of an image the better the quality.
    • A. 

      A. True

    • B. 

      B. False

  • 3. 
    3. Which of the following is not a compression technology?
    • A. 

      A. JPEG

    • B. 

      B. MPEG

    • C. 

      C. REMPG

    • D. 

      D. Wavelet

  • 4. 
    4.   ______ is a bitmap graphics format that has been designed to replace GIF.
    • A. 

      A. PNG

    • B. 

      B. MPEG

    • C. 

      C. RTF

    • D. 

      D. WTC

  • 5. 
    5.   Omitting part of the video signal that cannot be noticed by the human eye is called ______.
    • A. 

      A. interlacing

    • B. 

      B. duplicity reduction

    • C. 

      C. irrelevancy reduction

    • D. 

      D. interspacial relevancy

  • 6. 
    6. CIF is known as ______.
    • A. 

      A. common intermediate format

    • B. 

      B. common interchange format

    • C. 

      C. Both A and B

    • D. 

      D. Neither A nor B

  • 7. 
    7. A 4CIF image is ______ of CIF.
    • A. 

      A. 4 times the height and width

    • B. 

      B. 2 times the height and width

    • C. 

      C. 1 times the height and 4 times the width

    • D. 

      D. Same size as CIF compressed 4 more times

  • 8. 
    8 . A resolution of 2048 x 1536 is ______.
    • A. 

      A. 2 MP

    • B. 

      B. 1080p HD

    • C. 

      C. 3 MP

    • D. 

      D. 5 MP

  • 9. 
    9. The 2CIF image size of 704 x 240 matches ______.
    • A. 

      A. the 240 horizontal scan lines in a single field

    • B. 

      B. the 240 vertical scan lines in a single field

    • C. 

      C. the pixel array of 16 x 16

    • D. 

      D. the PAL standard recording devices use

  • 10. 
    10.  The newest of the following compression formats is ______.
    • A. 

      A. H.264

    • B. 

      B. JPEG

    • C. 

      C. MPEG

    • D. 

      D. Wavelet

  • 11. 
    11. ______ is a technique for reducing the data size for storage, handling and transmission. 
    • A. 

      A. Low loss compression

    • B. 

      B. Lossy compression

    • C. 

      C. Metadata compression

    • D. 

      D. Redundant bandwidth compression

  • 12. 
    12. M-JPEG is a digital video format made up of a series of unique JPEG images.
    • A. 

      A. True

    • B. 

      B. False

  • 13. 
    13.  The first digital video coding standard was created in ______.
    • A. 

      A. 1964

    • B. 

      B. 1984

    • C. 

      C. 1992

    • D. 

      D. 2006

  • 14. 
    14.  A device or program for encoding or decoding a digital data stream or signal is called a Codec.
    • A. 

      A. True

    • B. 

      B. False

  • 15. 
    15.  Which of the following is also known as H.264?
    • A. 

      A. MPEG, Part 6

    • B. 

      B. JPEG

    • C. 

      C. Wavelet

    • D. 

      D. MPEG-4 Part 10