Which of the below exactly defines a content management system? a. they are rule-based systems that encode human knowledge in the form of if/then rules.
b. it is a data collection, smaller than the data warehouse that addresses the needs of a particular department or functional area of the business.
c. it is a technique for harnessing the power of thousands of computers working in parallel.
d. they are information systems that support the management and delivery of documents including reports, web pages, and other expressions of employee knowledge.
e. it is the data collections that are characterized by huge volume, rapid velocity, and great variety.