puzzle1

123456789
Across
  1. 3. Binary 1001 equals decimal __
  2. 5. 2's complement is used for ________ binary numbers
  3. 8. Complement used in subtraction
  4. 9. Value used for empty logic condition
Down
  1. 1. Base-16 number system
  2. 2. Code used to represent characters in binary
  3. 4. Base-10 number system
  4. 6. Base of binary number system
  5. 7. Base-8 number system