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MC Qu$.218$ How does a decision support system typically...

How does a decision support system typically differ from an executive information system?

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Multiple Choice

an executive information system requires data from external sources to support unstructured decisions, whereas a decision support system typically uses internal sources to support semistructured decisions

a decision support system typically uses external sources, and an executive information system uses internal sources to support decisions

a decision support system never uses external sources

an executive information system always uses internal sources to support structured decisions