A(n) _____________ is used to determine whether a field has been left empty. _____________ is the combining of traditional methods of analyzing data with additional information gathered from the Web...

A(n) _____________ is used to determine whether a field has been left empty.

_____________ is the combining of traditional methods of analyzing data with additional information gathered from the Web to discover previously unknown patterns.

A(n) _____________ system enables managers to create simulations beginning with real data and simulate what-if question scenarios.

A(n) _____________ is the collection of people, hardware, software, data records, and activities that process the data and information in an organization.

_____________ is an information system whose userfriendly desktop interface is the key to the collection and consolidation of information from multiple sources.