Number system

Edit Answers
12345678910111213141516171819
Across
  1. 2. Largest digit in octal system
  2. 4. The smallest unit of digital data, represented as 0 or 1.
  3. 5. The method of changing all 1s to 0s and 0s to 1s in binary
  4. 6. Used by computer (base 2)
  5. 9. Least significant bit
  6. 10. Theorem to simplify complements of AND and OR expressions
  7. 12. Number system with base 10
  8. 14. One of the universal logic gates, implementable using only one gate type
  9. 15. A base-16 number system often used as shorthand for binary.
  10. 16. Non-weighted code obtained by adding 3 to BCD
  11. 17. Code A code where adjacent numbers differ by only one bit.
  12. 18. Gate that outputs 1 when any input is 1
  13. 19. Single-input gate that inverts the signal
Down
  1. 1. Gates from which all other gates can be made
  2. 3. Complement obtained by adding 1 to ones complement
  3. 4. Group of 8 bits
  4. 6. Excess-3 code is derived from
  5. 7. Product of sum
  6. 8. Gate that outputs 1 only when all inputs are 1
  7. 10. Device that routes one input to one of many outputs
  8. 11. Extra bit used for error detection
  9. 13. Device that selects one of many inputs to pass to output
  10. 15. Code Detects and corrects data errors
  11. 18. A base-8 number system often used as a compact form of binary