Crosswords puzzle on Digital Electronics

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Across
  1. 3. These are digital elements which can have one or more inputs but a single output.
  2. 4. IC7402 is a ___ 2 input NOR gate IC.
  3. 5. expand DIP
  4. 6. which group should be eliminated before writing boolean equation in k-map?
  5. 8. two JK flipflops are used in ____ flipflop?
  6. 10. ___ is a unit distance code.
Down
  1. 1. which logic circuit has memory??
  2. 2. it is the combinational logic circuit that performs the addition of 3inputs.
  3. 7. the sum term that contains all the input of a boolean expression?
  4. 9. it is the 8 bit code which is developed by IBM company.