Crosswords

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Across
  1. 4. Medium of communication using light signals
  2. 5. Unit of electric current in electronics
  3. 7. Logic gate that outputs 1 only when both inputs are 1
  4. 8. Most commonly used semiconductor material
  5. 10. Circuit that converts AC to DC
Down
  1. 1. Device used to store electrical charge
  2. 2. Device used to increase signal strength
  3. 3. Component that opposes electric current
  4. 6. Three-terminal semiconductor switching device
  5. 9. Smallest unit of digital information