Data Representation

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Across
  1. 4. compression type which reduces file size by reconstructing file data more efficiently
  2. 7. the number of waves which occur within a period of time
  3. 9. number of its needed to store sound or colour information
  4. 10. number of pixels in an image or screen
  5. 11. acronym for 3 colour values supported by browsers
  6. 13. picture element - a tiny square which makes up a digital image or screen
  7. 16. number of characters represented by American Standard Code for Information Interchange
  8. 17. 1000 bytes
  9. 19. modern system of representing letters, characters, emojis etc in binary
  10. 20. The height of the sound waver represents how loud the sound is
Down
  1. 1. error which occurs if a calculation produces number pattern which is longer than normal range (eg 8bits)
  2. 2. compression type which looses data that can not be retrieved
  3. 3. original and out of date system used to represent letters and characters in binary
  4. 5. base 10 number system
  5. 6. a whole number
  6. 8. when a computer takes measurements of a sound wave at a regular intervals
  7. 10. direction of binary shift made when dividing binary numbers
  8. 12. 1024 bytes
  9. 14. direction of binary shift made when multiplying binary numbers
  10. 15. Name of base 16 number system
  11. 18. base 2 number system