The Database Environment A data warehouse uses: historical operational data. partial operational data. health care data. future operational data. historical operational data. partial operational data. health care data. future operational data. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Duplicate data often results in loss of data integrity because: data values may not agree. Neither A & Both A & the data formats may be inconsistent. data values may not agree. Neither A & Both A & the data formats may be inconsistent. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Metadata enables database designers and users to do all of the following except: sample data. understand what data exist. what the data mean. what the fine distinctions are between similar data items. sample data. understand what data exist. what the data mean. what the fine distinctions are between similar data items. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Another name for multimedia data is unstructured data. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Database management systems were first introduced in the 1950s. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment The database approach requires additional costs and risks. False True False True ANSWER DOWNLOAD EXAMIANS APP
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