Crosswords puzzle on Digital Electronics

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