Information Transfer

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Across
  1. 2. an electric device or system for sending messages by a code over wires
  2. 5. a dot that makes a picture
  3. 7. a measure of the sharpness of an image or of the sharpness with which a device can produce or record an image
  4. 8. to change (a message) into code
  5. 10. to change (as a secret message) from code into ordinary language
Down
  1. 1. a man-made object or vehicle intended to orbit the earth, the moon, or another heavenly body
  2. 3. the most basic form of computer code, consisting of two numbers: 0 and 1
  3. 4. providing displayed or recorded information in numerical digits
  4. 6. a system of letters, numbers, or symbols that are used in place of words or letters
  5. 9. the act of passing along (as a message) by stages