Hibberts Christmas crossword

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Across
  1. 2. a network, app, code
  2. 4. main character reindeer
  3. 7. a downloadable picture
  4. 8. a common hardware device
  5. 10. ones and zeros
  6. 11. (the big man himself)
  7. 12. works at Santa's grotto (also a popular christmas movie)
Down
  1. 1. the birth of Jesus
  2. 3. small squares that make a image (like a christmas tree)!
  3. 5. measures noise
  4. 6. a grid that helps solve binary
  5. 9. a keyboard, screen, a speaker