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 people within an organization. The use of Internet protocols with limited access to company data by the company's customers and suppliers. The use of Internet protocols with unlimited access to company data by the company's customers and suppliers. TRUE ANSWER : ? YOUR ANSWER : ?
A database management system (DBMS) is a: software system used to create, maintain, and provide controlled access to a database. software system used to create, maintain, and provide uncontrolled access to a database. hardware 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. TRUE ANSWER : ? YOUR ANSWER : ?
The source of the data is sometimes called the system of record. False True TRUE ANSWER : ? YOUR ANSWER : ?
An advantage of the database approach is the creation of maximum data redundancy. 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. False True TRUE ANSWER : ? YOUR ANSWER : ?
Some advantages of the database approach include all, but: minimal data redundancy. program-data dependency. improved data sharing. improved data consistency. TRUE ANSWER : ? YOUR ANSWER : ?
Database management systems were first introduced in the 1950s. False True TRUE ANSWER : ? YOUR ANSWER : ?
A workgroup typically comprises between 25 and 100 persons. False True TRUE ANSWER : ? YOUR ANSWER : ?
Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003). False True TRUE ANSWER : ? YOUR ANSWER : ?
A database application can perform which of the following activities? Read records All of these Add records Update records TRUE ANSWER : ? YOUR ANSWER : ?