CLASS IX CROSSWORD

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Across
  1. 3. System that connects subscribers to the public switched telephonic network using wireless technology.
  2. 4. Communication used for long-distance telephonic communications , cell phone communication etc. This travel in a straight line and do not pass through obstacles well.
  3. 7. Short term for third generation wireless
  4. 9. Set of rules determining how network devices respond when two devices attempt to use a data channel simultaneously.
Down
  1. 1. These cables are also called cat5 cables or patch cables.
  2. 2. Wireless technology used for connecting devices which uses radio frequencies to transmit information over short distances of generally 10 metres or less
  3. 5. These uses pulses of non-visible light to communicate between two devices such as a remote control to a television or DVD play.
  4. 6. Networking lying at a larger distance from each other , say a few hundreds of kilometres.
  5. 8. Globally accepted standard for digital cellular communication.
  6. 10. Short messaging service.