Technology Puzzle Title

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Across
  1. 1. standard for simultaneously transmitting digital video and audio from a source
  2. 3. What device has keyboard attached below the screen?
  3. 4. Device used to display video output from a computer
  4. 8. What do you call universal serial bus?
Down
  1. 2. Is mouse input or output?
  2. 5. Is printer input or output
  3. 6. What do you call random-access memory?
  4. 7. What device has no keyboard?