An enterprise database is which of the following? A database designed to support an entire organization A database designed to support a single PC A database designed to support only users external to an organization A database designed to support a relatively small group TRUE ANSWER : ? YOUR ANSWER : ?
All enterprise resource planning (ERP) systems are heavily dependent on databases to store the data required by the ERP applications. True False TRUE ANSWER : ? YOUR ANSWER : ?
An enterprise data model is: a non-graphical model that shows the high-level entities for an organization. a graphical model that shows the high-level entities for an organization. a graphical model that shows all entities for an organization. a non-graphical model that shows the all entities for an organization. TRUE ANSWER : ? YOUR ANSWER : ?
A database application can perform which of the following activities? All of these Read records Update records Add records TRUE ANSWER : ? YOUR ANSWER : ?
Structured data may include which of the following? None of these Dates Photo image Video clip TRUE ANSWER : ? YOUR ANSWER : ?
A shared database should: All of these be accurate and available. provide for backup and recovery. be secure. TRUE ANSWER : ? YOUR ANSWER : ?
A database management system (DBMS) is a: hardware system used to create, maintain, and provide controlled access to a database. software system used to create, maintain, and provide controlled access to a database. hardware system used to create, maintain, and provide uncontrolled access to a database. software system used to create, maintain, and provide uncontrolled access to a database. TRUE ANSWER : ? YOUR ANSWER : ?
Duplicate data often results in loss of data integrity because: data values may not agree. Both A & Neither A & the data formats may be inconsistent. TRUE ANSWER : ? YOUR ANSWER : ?
Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003). True False TRUE ANSWER : ? YOUR ANSWER : ?