Crossword Puzzle of Computer-Topic: Browsing Safely

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Across
  1. 2. 8 bits
  2. 6. he invented the concept of 0
  3. 8. computer only understand this code
  4. 9. the right most digit of a number
  5. 10. the left most digit of a number
Down
  1. 1. consist of 16 digits: 0-9 and letter A-F
  2. 3. number system is the number of digits used in it
  3. 4. consist of 8 digits, 0 to 7
  4. 5. consist of 10 digits, 0-9
  5. 7. a german mathematician, is credited with invention of modern binary number system