The Database Environment An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Duplicate data often results in loss of data integrity because: the data formats may be inconsistent. data values may not agree. Neither A & Both A & the data formats may be inconsistent. data values may not agree. Neither A & Both A & ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A workgroup typically comprises between 25 and 100 persons. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Metadata enables database designers and users to do all of the following except: what the data mean. sample data. understand what data exist. what the fine distinctions are between similar data items. what the data mean. sample data. understand what data exist. what the fine distinctions are between similar data items. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A database application can perform which of the following activities? Add records All of these Read records Update records Add records All of these Read records Update records ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A data warehouse uses: historical operational data. future operational data. health care data. partial operational data. historical operational data. future operational data. health care data. partial operational data. ANSWER DOWNLOAD EXAMIANS APP
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