ICT chapter 3 & 4 Crossword

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Across
  1. 4. Hardware device which have a number of devices or computer connected to them
  2. 7. A type of disc which holds around 4.7GB and is non-volatile
  3. 11. , Devices that store data in the form of magnetised dots
  4. 13. , Devices that save data as pattern of dots which can be read by light
  5. 15. Systems not very far away from each other geographically
  6. 16. A type of disc which holds around 800MB of data and is non-volatile
  7. 18. ‘Modulator demodulator’ is a device that converts a computer's digital signal into analogue signal
  8. 19. , Files stored in a sequence which has to be searched through one by one
Down
  1. 1. Gives the location of a device on the internet
  2. 2. A short range wireless data transfer
  3. 3. A serial access medium used for magnetic recordings
  4. 5. Devices that connect a LAN to another LAN
  5. 6. , Type of storage that ensures data is stored permanently so it can be used again at a later date
  6. 8. Enable data packets to be routed between the different networks
  7. 9. Receives information from a network via it's connection
  8. 10. , Files which do not need to be searched through one by one
  9. 11. A small device that connects to a computer and stores data
  10. 12. A unique number that identifies a device connected to the internet
  11. 14. A replacement of DVDs which hold 25-50GB
  12. 17. They connect a number of devices or computers together to form a LAN but more efficient than hubs