What role does database management play in managing data as a business resource within your organization?

Name one issue in making data available over the web? Cite a specific example which illustrates this issue. (150 Words)
Describe “Big Data” and identify its potential application to your own environment. Discuss its pros and cons. (150 Words)
Critically analyze the following video.

Do you agree with his ideas regarding linked data?
Why don’t people share their data?
What do you recommend to do in order to remove data silos?