Describe the key components of a data communication system. Next, discuss the overall manner in which a company uses data communication in order to...

Describe the key components of a data communication system. Next, discuss the overall manner in which a company uses data communication in order to reduce its operations cost. Include one (1) example of such a reduction in operation costs to support your response.
Use the Internet or the Strayer Library to research articles on Web 2.0 technologies and their applications for business. Next, identify two to three (2-3) ways in which a business could apply Web 2.0 technologies in order to improve its business operations. Provide one (1) example of such application to support your response.