题目内容

________ is an example of a source system for a data warehouse.

A. DSS
B. ERP
C. OLAP
D. Web browser

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Intellectual capital is another term for ________.

A. data
B. information
C. knowledge
D. wisdom

Microsoft Access uses ________ to conduct queries.

A. ETL
B. QBE
C. RFID
D. TPS

The ________ provide(s) information on each attribute and why the attribute is needed in the database, who uses it, and how it should be updated.

A. business rules
B. cardinality
C. data dictionary
D. modality

A vertical line with a “chicken leg” to the entity represents the ________ cardinality symbol.

A. mandatory many
B. mandatory single
C. optional many
D. optional single