True Or False

Question 1 :

All enterprise resource planning (ERP) systems are heavily dependent on databases to store the data required by the ERP applications.


A). True
B). False
Answer : Option A

Question 2 :

Database management systems were first introduced in the 1950s.


A). True
B). False
Answer : Option B

Question 3 :

Databases that contain historical and summarized information are usually called data warehouses.


A). True
B). False
Answer : Option A

Question 4 :

An advantage of the database approach is the creation of maximum data redundancy.


A). True
B). False
Answer : Option B

Question 5 :

An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities.


A). True
B). False
Answer : Option B

Question 6 :

A workgroup typically comprises between 25 and 100 persons.


A). True
B). False
Answer : Option B

Question 7 :

The source of the data is sometimes called the system of record.


A). True
B). False
Answer : Option A

Question 8 :

Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003).


A). True
B). False
Answer : Option B

Question 9 :

Stand-alone databases exhibit many of the same advantages common to file processing systems.


A). True
B). False
Answer : Option B

Question 10 :

The database approach requires additional costs and risks.


A). True
B). False
Answer : Option A

Question 11 :

Data descriptions are stored in a central location called the depository.


A). True
B). False
Answer : Option B

Question 12 :

Stored representations of objects and events that have meaning and importance in the user's environment are known as a database.


A). True
B). False
Answer : Option B

Question 13 :

Another name for multimedia data is unstructured data.


A). True
B). False
Answer : Option A

Question 14 :

The most common source of database failures in an organization is the failure to implement a strong database administration function.


A). True
B). False
Answer : Option A

Question 15 :

The primary mechanism for providing context for data is metadata.


A). True
B). False
Answer : Option A