COA SET B FT1

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Across
  1. 3. What type of gate can be used to build all other gates?
  2. 5. Which gate outputs high when at least one input is high?
  3. 6. Which gate inverts its input?
  4. 8. What representation allows binary subtraction using addition?
  5. 9. Which circuit adds two bits but no carry-in?
  6. 11. Which gate gives high only when all inputs are low?
  7. 14. What is another name for the NOT gate?
  8. 15. Which number system uses digits from 0 to 7?
Down
  1. 1. Which parity type makes the total number of 1s even?
  2. 2. Which gate outputs high only when inputs are the same?
  3. 4. How is the sign of a binary number represented explicitly?
  4. 7. What code is formed by adding 3 (0011) to BCD digits?
  5. 10. Which code represents characters and symbols as binary?
  6. 12. What happens when binary addition exceeds bit capacity?
  7. 13. Which number system is most commonly used by humans?