Computers problems

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Across
  1. 3. What computer device simulates human thinking
  2. 5. device for displaying information on the screen
  3. 6. one of the types of information that a modern computer can process
  4. 7. computer devices that do not belong to the main ones are called
Down
  1. 1. the key confirming the command (input)
  2. 2. What is a means of storing rarely used data: backups, old versions of programs, logs
  3. 3. one of the types of information that a modern computer can process is
  4. 4. one of the main computer devices