a$.$ DSS

systems include integration of data from customer service, inventory, order processing,

b$.$ CRM and fulfillment, and accounting

c$.$ ERP

d$.$ SRM

systems optimize the flow of information, materials, and cash in an organization.

e$.$ KMS

systems manage information about suppliers, such as material quality, delivery lead time, and historical cost

systems manage an organization's collective knowledge and expertise.

systems model information to support management during the decision$-$making process to help provide more analysis of the data and the potential solutions.