This is Shell programming question 1 Write a regular expression to match a valid US phone number, assuming there are two acceptable formats (315)1234567, (800)123 4567 Test your regular expression using grep 2 Modify the regular expression you used in the previous question to only match Syrause area codes (315 and 680) 3 Write a regular expression to match email addresses Example john doe net, johndoe syr edu

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Question: This is Shell programming question 1.Write a regular expression to match a valid US phone number, assuming there are two acceptable formats: (315)1234567, (800)123-4567. Test

This is Shell programming question

1.Write a regular expression to match a valid US phone number, assuming there are two acceptable formats: (315)1234567, (800)123-4567. Test your regular expression using "grep".

Modify the regular expression you used in the previous question to only match Syrause area codes (315 and 680)

3.Write a regular expression to match email addresses. Example: john@doe.net, johndoe@syr.edu

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