How can you find the phone number for Ace Electronics in a file named phone that contains a list of names and phone numbers? Which command can you use to display the entire file in alphabetical order? How can you dis- play the file without any adjacent duplicate lines? How can you display the file without any duplicate lines?
What will be an ideal response?
$ grep "Ace Electronics" phone
$ sort phone
$ uniq phone
$ sort -u phone
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