Question: Please provide grep command for each bullet point .txt Document 1. Using Regular expressions with 'grep' (use UMassWhois.txt as your input file): o Display all

Please provide grep command for each bullet point

Please provide grep command for each bullet point .txt Document 1.

.txt Document

Using Regular expressions with 'grep' (use UMassWhois.txt as your input file): o

1. Using Regular expressions with 'grep' (use UMassWhois.txt as your input file): o Display all dates in the file. o Display all the words that are all-upper case (with spaces on both sides). o Display all domain extensions in the document (.edu or.EDU,.com or.COM, .biz or .BIZ,...). Display the matches and the line numbers. O Display all the numbers that have at least 2 digits and delimited by at least one space (e.g. the number 31 in NS31 does not fulfil the condition). O Display all root domain names (.e. the words that come right before the .com, .edu, .biz,... of a URL) Technical Contact: Michael Pacheco University of Massachusetts Dartmouth Computing & Information Technology Services 285 old Westport Road North Dartmouth, MA 02747-2300 US +1.5089106642 mike.p@umassd.edu Name Servers: NS31.CONSTELLIX.COM NS61. CONSTELLIX.NET NS2.UMASSD.EDU NS51.CONSTELLIX.NET NS11.CONSTELLIX.COM NS21.CONSTELLIX.COM NS41. CONSTELLIX.NET Domain record activated: 30-Nov-1990 Domain record last updated: 17-Apr-2020 Domain expires: 31-Jul-2022

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