Question: LINUX System administration File1 contains two columns, with the first column representing the first name and the second column representing the last name. Alice Davis

LINUX System administration

File1 contains two columns, with the first column representing the first name and the second column representing the last name.

Alice Davis

Bob Brown

James Davis

Pete Brown

Emily White

Aaron White

Please write a command to sort the file by last name and then by first name, and save the output to a file named usernames.

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