CHAPTER 1: DATABASE SYSTEMS
1. Data and information are essentially the same thing.
a. True
b. False
ANSWER: False
2. Data processing can be as simple as organizing data to reveal patterns.
a. True
b. False
ANSWER: True
3. Data is the result of processing raw facts to reveal its meaning.
a. True
b. False
ANSWER: False
4. When data are entered into a form and saved, they are placed in the underlying
database as knowledge.
a. True
b. False
ANSWER: False
5. Data constitute the building blocks of information.
, a. True
b. False
ANSWER: True
6. Metadata describe the data characteristics and the set of relationships that links the
data found within the database.
a. True
b. False
ANSWER: True
7. The only way to access the data in a database is through the DBMS.
a. True
b. False
ANSWER: True
8. Database programming languages receive all application requests and translate them
into the complex operations required to fulfill those requests.
a. True
b. False
ANSWER: False
9. The DBMS reveals much of the database’s internal complexity to the application
programs and users.
a. True
b. False
ANSWER: False
,10. One disadvantage of the DBMS is that it increases the risk of data security breaches.
a. True
b. False
ANSWER: False
11. An operational database is sometimes referred to as an enterprise database.
a. True
b. False
ANSWER: False
12. A data warehouse can store data derived from many sources.
a. True
b. False
ANSWER: True
13. The same data might be simultaneously structured and unstructured depending on
the intended processing.
a. True
b. False
ANSWER: True
14. Corporations use only structured data.
a. True
b. False
, ANSWER: False
15. Field refers to a collection of related records.
a. True
b. False
ANSWER: False
16. Data anomaly is defined as the condition in which all of the data in the database are
consistent with the real-world events and conditions.
a. True
b. False
ANSWER: False
1. Data and information are essentially the same thing.
a. True
b. False
ANSWER: False
2. Data processing can be as simple as organizing data to reveal patterns.
a. True
b. False
ANSWER: True
3. Data is the result of processing raw facts to reveal its meaning.
a. True
b. False
ANSWER: False
4. When data are entered into a form and saved, they are placed in the underlying
database as knowledge.
a. True
b. False
ANSWER: False
5. Data constitute the building blocks of information.
, a. True
b. False
ANSWER: True
6. Metadata describe the data characteristics and the set of relationships that links the
data found within the database.
a. True
b. False
ANSWER: True
7. The only way to access the data in a database is through the DBMS.
a. True
b. False
ANSWER: True
8. Database programming languages receive all application requests and translate them
into the complex operations required to fulfill those requests.
a. True
b. False
ANSWER: False
9. The DBMS reveals much of the database’s internal complexity to the application
programs and users.
a. True
b. False
ANSWER: False
,10. One disadvantage of the DBMS is that it increases the risk of data security breaches.
a. True
b. False
ANSWER: False
11. An operational database is sometimes referred to as an enterprise database.
a. True
b. False
ANSWER: False
12. A data warehouse can store data derived from many sources.
a. True
b. False
ANSWER: True
13. The same data might be simultaneously structured and unstructured depending on
the intended processing.
a. True
b. False
ANSWER: True
14. Corporations use only structured data.
a. True
b. False
, ANSWER: False
15. Field refers to a collection of related records.
a. True
b. False
ANSWER: False
16. Data anomaly is defined as the condition in which all of the data in the database are
consistent with the real-world events and conditions.
a. True
b. False
ANSWER: False
