TECH CROSSWORD

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Across
  1. 1. Is a rate of oscillation in the range of around 3 kHz to 300 GHz, which corresponds to the frequency of radio waves
  2. 2. This code is used to transmit messages privately
  3. 4. Network device that simply has the mission to make an interconnection between different networks
  4. 7. is an electrical component that limits or regulates the flow of electrical current in an electronic circuit
  5. 8. is measure in united called watts
  6. 9. Al light emitting is a two lead semiconductor light source
Down
  1. 1. Is an electrically operated siwtch
  2. 3. this signal is represented by waves
  3. 5. is a flow of electric charge
  4. 6. this is a signal represented by 1-0-1-0