DATA COMMUNICATION GRADE 7

123456789
Across
  1. 2. a type of network that exists in a small area such as a school
  2. 3. a type of network that connects computers across a wide area such as states, cities and countries.
  3. 5. a wired transmission media that uses copper wire and has a thick wire.
  4. 7. data travels in both direction at the same time.
  5. 8. these cables are made out of glass and offer the fastest transmission of data.
  6. 9. data only travels in one direction only
Down
  1. 1. a type of network that exists in a community or a college campus.
  2. 4. this type of wired transmission is normally used for home networking or on small sites where distances between devices are small
  3. 6. data travels in both direction but one at a time