Please write in about 200 words in APA format with in-text citation for below questions.  

1) Many users do not yet feel comfortable storing data within the cloud. Discuss some steps you can take to reduce their concerns. (50 words)

2) List the pros and cons of cloud-based data storage. (50 words)

3) Define and describe cloud-based collaboration. (50 words)

4) 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 companys offering. Also, discuss whether or not you agree with the CIO and justify why. (50 words)