UNIX PROGRAMMING

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Across
  1. 4. used to find out if it is a alias,keyword or function and also displays the path ofan executable
  2. 6. Sorts by ASCII collating sequence but listing shows last acess time
  3. 7. tells you how many lines, words, and characters there are in a file
  4. 8. lets you change the read, write, and execute permissions on your files
Down
  1. 1. Pattern pat at the end of a line
  2. 2. we can find the number of lines that matches the given string/pattern
  3. 3. shows the month name
  4. 5. lets you change your password