The database approach requires additional costs and risks. False True TRUE ANSWER : ? YOUR ANSWER : ?
Stored representations of objects and events that have meaning and importance in the user's environment are known as a database. True False TRUE ANSWER : ? YOUR ANSWER : ?
An extranet is which of the following? The use of Internet protocols with limited access to company data by people within an organization. The use of Internet protocols with unlimited access to company data by the company's customers and suppliers. The use of Internet protocols with unlimited access to company data by people within an organization. The use of Internet protocols with limited access to company data by the company's customers and suppliers. TRUE ANSWER : ? YOUR ANSWER : ?
Metadata enables database designers and users to do all of the following except: what the data mean. sample data. what the fine distinctions are between similar data items. understand what data exist. TRUE ANSWER : ? YOUR ANSWER : ?
The most common source of database failures in an organization is the failure to implement a strong database administration function. True False TRUE ANSWER : ? YOUR ANSWER : ?
Data administrators are responsible for: managing technical issues in the database environment. overall management of data resources in an organization. physical database design. writing application programs. TRUE ANSWER : ? YOUR ANSWER : ?
Database management systems were first introduced in the 1950s. False True TRUE ANSWER : ? YOUR ANSWER : ?
An advantage of the database approach is the creation of maximum data redundancy. True False TRUE ANSWER : ? YOUR ANSWER : ?
An enterprise database is which of the following? A database designed to support only users external to an organization A database designed to support a relatively small group A database designed to support a single PC A database designed to support an entire organization TRUE ANSWER : ? YOUR ANSWER : ?
Data descriptions are stored in a central location called the depository. True False TRUE ANSWER : ? YOUR ANSWER : ?