Please discuss the following topics and provide substantive comments to at least two other posts. Select from the following list four (4) topics and discuss. Use only 70-words max per topic to discuss

Please discuss the following topics and provide substantive comments to at least two other posts. Select from the following list four (4) topics and discuss. Use only 70-words max per topic to discuss and present your answer.

• Define collaboration.
• Define and describe cloud-based collaboration.
• The CIO of Ace Accounting Services suggests that the company can save considerable money using VoIP for phone calls. Define and describe VoIP. Then present three companies that provide VoIP offerings. Compare and contrast each company’s offering. Also, discuss whether or not you agree with the CIO and justify why.
• List the questions one should consider when evaluating a cloud-based collaborative solution.