UNIX PROGRAMMING

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Across
  1. 4. which command is used for changing file name extensions?
  2. 8. tells you how many lines, words, and characters there are in a file
  3. 9. by default every process that you start runs in the ___
  4. 10. Pattern pat at the end of a line
  5. 12. Sorts by ASCII collating sequence but listing shows last acess time
Down
  1. 1. we can find the number of lines that matches the given string/pattern
  2. 2. lets you change your password
  3. 3. Which of the following filter is used to remove duplicate line
  4. 5. lets you change the read, write, and execute permissions on your files
  5. 6. shows the month name
  6. 7. ____ command is the appropriate way to interrupt a program
  7. 11. used to find out if it is a alias,keyword or function and also displays the path ofan executable