programming and data representation

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Across
  1. 2. Term represented by 0's and 1's
  2. 4. Zero or more characters
  3. 6. PC's sometimes use a character set called
  4. 9. called base 16
  5. 10. Represent every group of 4 bits
  6. 11. An encoding system to let computers know how to recognize Character
Down
  1. 1. A number with a fractional part such as 34
  2. 2. A variable that has the value True or False
  3. 3. Converts assembly language into machine code
  4. 5. A whole number
  5. 7. Also used to translate high-level language code into machine code
  6. 8. Translates a high-level programming language into machine code