Bits and bytes

123456789
Across
  1. 2. form
  2. 4. unit for digital computer
  3. 7. value is a value represented
  4. 9. unit of memory
Down
  1. 1. number system
  2. 3. number expressed
  3. 5. unit of information
  4. 6. digital data
  5. 8. something to do which a code