Computing data representation

123456789
Across
  1. 5. More symbols than just ASCII
  2. 6. Representing data in 1's and 0's
  3. 7. A set of symbol that can use 8bits, 16 bits and 32 bits
  4. 8. The name for the numbers 0-9
Down
  1. 1. A single symbol represented by a binary number
  2. 2. The separate part of the keyboard that just has numbers on it
  3. 3. A group of symbols make up a character...
  4. 4. A binary digit
  5. 9. A keyboard key used to get ASCII codes