Crossword Puzzle

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Across
  1. 5. an earphone held over the ear by a band worn on the head —usually used in plural
  2. 6. a system of computers connected by communications lines
  3. 8. a computing device that has a flat, rectangular form, usually controlled by means of a touch screen
Down
  1. 1. a transmission of sound and images via the World Wide Web
  2. 2. a device that changes electrical signals into sounds to be heard at a distance
  3. 3. to initiate interaction with a computer or network
  4. 4. a portable usually cordless device for use in a cellular system
  5. 7. a group of World Wide Web pages usually containing hyperlinks to each other