Information Technology Grade 8

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Across
  1. 2. Only transmit in one direction
  2. 3. Has an outer plastic covering containing 2 parallel conductors each having a separate insulated protection cover.
  3. 4. This is any type of hardware capable of transmitting data instruction and information between a sending device and a receiving device.
  4. 8. Connected through signal
  5. 9. It consists of 2 separately insulated conductor wires wound about each other
  6. 10. Exist in two states 1 and 0.
  7. 12. Accepts the transmission of data
  8. 13. Frequency Range:1GHz – 300GHz
Down
  1. 1. This is the transmission media on which the data instructions or information travels.
  2. 5. Frequency Range:300GHz – 400THz
  3. 6. Frequency Range:3KHz – 1GHz.
  4. 7. this initiates the instruction
  5. 11. a network of networks
  6. 14. physically connected