Lesson 2 Vocabulary

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Across
  1. 1. a device used to connect systems so that they communicate with one another
  2. 3. a software technology that enables you to run multiple virtual operating virtual systems and applications on a single physical computer
  3. 4. a device that connects networks
  4. 6. space building between floors; usually has air and heat ducts
  5. 9. a logical opening in an operating system that allows the transfer of information
  6. 10. a measurement of memory needed to store one 8-bit character
  7. 12. spectrum technology that consists of various methods of radio transmission in which frequencies or signal patterns are consistently changed
  8. 13. a device that transmits and receives digital or analog signals
  9. 14. the hardware address of a device connected to a network
Down
  1. 1. a base-16 number system that allows large numbers to be displayed by fewer characters
  2. 2. logical subgroup within a LAN created with software instead of hardware
  3. 5. high capacity two-wire (signal and ground)cable
  4. 7. a device that forwards traffic based on MAC addresses
  5. 8. the weakening of transmission signal
  6. 11. a device that connects two or more devices