Question: Problem 1: How to use a touch command to change a file's modification time (the time/date you can see by using ls command) from current

Problem 1: How to use a "touch" command to change a file's "modification time" (the time/date you can see by using ls command) from current one to any intended one, such as 1970-09-01 or 2025-12-25? . If a file's modification time can be manually and intentionally changed, what does it mean to you? Please provide your comments. Problem 2: Please provide three different ways (options) of using "date" command to display the current date in "yyyy-mm-dd" format, one of three ways could be the one you used for Lab 2; Please provide the screenshots to demonstrate that your "touch" and "date" commands are correctly executed

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