1. Analyze Carr’s position in regards to PC vs. Mac, Open Office vs. Microsoft Office, and Microsoft Powerpoint vs. Tableau. 2. Do some independent research on Nicholas Carr (the author of “IT Doesn’t Matter”) and explain his current position on the ability of IT to provide competitive advantage. 3. Review the WebEx website. What features of WebEx would contribute to good collaboration? Compare WebEx with other collaboration tools such as Skype or Google Hangouts? Could you please provide answers to the above exercise questions. Answers are required now.