What is $? In shell script?

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Tags

  1. #shell
  2. #written
  3. #components
  4. #again
  5. #system
  6. #operating
  7. #extension
  8. #series
  9. #bourne
  10. #executes
  11. #executed
  12. #stands
  13. #commands
  14. #major
  15. #script
  16. #kernel
  17. #command
  18. #interprets