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. True False True False ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A workgroup typically comprises between 25 and 100 persons. False True False True ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Metadata enables database designers and users to do all of the following except: understand what data exist. what the data mean. sample data. what the fine distinctions are between similar data items. understand what data exist. what the data mean. sample data. 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? Read records Add records All of these Update records Read records Add records All of these Update records ANSWER DOWNLOAD EXAMIANS APP
The Database Environment A shared database should: All of these be secure. be accurate and available. provide for backup and recovery. All of these be secure. be accurate and available. provide for backup and recovery. ANSWER DOWNLOAD EXAMIANS APP
The Database Environment Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003). False True False True ANSWER DOWNLOAD EXAMIANS APP