Chapter 3 IT246

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Across
  1. 3. Uses Fiber-optic media and works with single mode fiber (SMF)
  2. 4. Uses Fiber-optic media and works only with the MMF cable.
  3. 7. Describes how data travels from computer to computer.
  4. 9. Acronym for Fiber distributed data interface
  5. 10. Acronym for Carrier sense multiple Access
  6. 11. When electricity bounces off the end of a cable and back in the other direction.
  7. 15. something that connects to each and every device in a network.
  8. 16. A public wi-fi network that can connect and share data.
  9. 18. What is it called when radio signals weaken?
  10. 19. When two or more devices on the same medium transmit simultaneously.
  11. 20. networks a central device called a multistation access unit (MAU).
Down
  1. 1. What are signals in an ethernet bus topology called?
  2. 2. Is normally used for interconnections between devices or to link Virtual LAN’s
  3. 5. Uses analog techniques that encode binary 1’s and 0’s across a continuous range of values.
  4. 6. An Ethernet Cable that uses all four pairs of wires bundled in a UTP cable.
  5. 8. Acronym for Cyclic Redundancy Check
  6. 12. The application to application data transfer speed.
  7. 13. Sends digital signals in which each bit of data is represented by a pulse of electricity.
  8. 14. Signals arriving at different times are referred to as?
  9. 17. An electrical component that absorbs the signal instead of allowing it to bounce back up the wire.