house of gate round1

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Across
  1. 1. exclusive or is ______ function
  2. 3. the number AND cates found in 7400 IC is
  3. 6. (FE35)16 XOR (CB15)16=___16
  4. 8. ASCII is __ bit code.
  5. 10. The minimum number of 2x4 decoder required to implement 3x8 decoder is ____
  6. 13. in ASCII what does last I stands for ?
  7. 16. the term “hex inverter” refer to the _____ inverters in single packet.
  8. 17. The terms “low speed” and “high speed” applied to logic circuit refer to _____ delay time
Down
  1. 1. convert 1001 BCD number to its excess 3 binary number ____
  2. 2. Fan in is the number of _____ gates that a logic can handle .
  3. 4. to build a mod 19 counter number of flip flops required is ____
  4. 5. The truth table for an SR flip flop has how many valid entries?
  5. 7. simplify the function F(A,B,C) = A(A’+C)(A’+B+C’) is ___
  6. 9. The gate which has exact inverse input of OR gate is ___.
  7. 10. when binary adder is used as BCD adder sum is correct for values less than _____
  8. 11. A CMOS IC operating from a 3 volt will consume ___ power than a TTL IC.
  9. 12. gray code belongs to class of _____ change codes
  10. 14. simplified form of F(A,B,C)=E(3,5,7) is
  11. 15. ___ Bits error can be detected by parity check