Across
- 1. : Print a calendar
- 3. : Shell, the standard command language interpreter
- 4. : Remove directory entries
- 6. : Change the file modes/attributes/permissions
- 11. : Get or set the file mode creation mask
- 12. : Cut out selected fields of each line of a file
- 16. : Define or display aliases
- 17. : Display the date and time
- 19. : Sort, merge, or sequence check text files
- 22. : Change the working directory
- 24. : Search text for a pattern
- 27. : Write formatted output
- 28. : Schedule periodic background work
- 29. : Change the file group ownership
- 32. : Construct argument lists and invoke utility
- 33. : Screen-oriented (visual) display editor
- 34. : Make directories
- 38. : Get configuration values
- 40. : Determine file type
- 41. : Return the user's login name
- 42. : Compare two files
- 44. : Run jobs in the background
- 46. : Displays how a name would be interpreted if used as a command
- 47. : Copy the last part of a file
- 48. : Return system name
- 50. : Write arguments to standard output
- 52. : Display files on a page-by-page basis
- 54. : Invoke a utility with an altered nice value
- 55. : Translate characters
- 56. : Report process status
- 57. : print working directory - Return working directory name
- 60. : Report or filter out repeated lines in a file
- 62. : Display status of jobs in the current session
- 63. : Time a simple command
- 65. : Copy the first part of files
- 66. : Terminate or signal processes
- 68. : Change the file ownership
- 69. : Line numbering filter
- 70. : Stream editor
Down
- 1. : Select or reject lines common to two files
- 2. : List directory contents
- 5. : Maintain, update, and regenerate groups of programs
- 6. : Concatenate and print files
- 7. : Estimate file space usage
- 8. : Return false value
- 9. : Await process completion
- 10. : Arbitrary-precision arithmetic language
- 13. : Set or report file size limit
- 14. : Return non-directory portion of a pathname
- 15. : Change file access and modification times
- 18. : Convert tabs to spaces
- 20. : Create and maintain library archives
- 21. : Copy files
- 23. : Return the directory portion of a pathname
- 25. : Evaluate arguments as an expression
- 26. : Find printable strings in files
- 27. : Merge corresponding or subsequent lines of files
- 30. : Parse utility options
- 31. : Get locale-specific information
- 35. : Remove directories, if they are empty.
- 36. : Suspend execution for an interval
- 37. : Report free disk space
- 39. : Duplicate the standard output
- 40. : Run jobs in the foreground
- 43. : Search files
- 45. : Evaluate expression
- 46. : Return true value
- 49. : Pattern scanning and processing language
- 51. : hash database access method
- 52. : Move or rename files
- 53. : Set the environment for command invocation
- 58. : Line, word and byte or character count
- 59. : Read a line from standard input
- 61. : Return user identity
- 62. : Merges two sorted text files based on the presence of a common field
- 64. : Display system documentation
- 67. : Link files
- 68. : Write file checksums and sizes