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