Logic and data representation

123456789101112131415
Across
  1. 2. Base 16
  2. 7. Eight bits
  3. 8. Binary shift to the right
  4. 9. One thousand Megabytes
  5. 11. Binary shift to the left
  6. 13. The NOT gate outputs this
  7. 15. Binary digits
Down
  1. 1. Base 10
  2. 3. AND,OR and NOT
  3. 4. 10000 +1110
  4. 5. 1000 terabytes
  5. 6. Denary equivalent of the hexadecimal value F
  6. 10. Value of 0 in a truth table
  7. 12. 10100 in denary
  8. 14. A group of four bits