Chapter 01: Database Syste
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e /msFalse
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1. Data and information are essentially the same thing.
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a. True
b. False
ANSWER: False
DIFFICULTY: Easy
REFERENCES: 1-2 Data versus Information ym ym ym
LEARNING OBJECTIVES: 01.01 - Define the difference between data and information
ym ym ym ym ym ym ym ym ym
2. Data processing can be as simple as organizing data to reveal patterns.
ym ym ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: True
DIFFICULTY: Easy
REFERENCES: 1-2 Data versus Information ym ym ym
LEARNING OBJECTIVES: 01.01 - Define the difference between data and information
ym ym ym ym ym ym ym ym ym
3. Data is the result of processing raw facts to reveal its meaning.
ym ym ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Easy
REFERENCES: 1-2 Data versus Information ym ym ym
LEARNING OBJECTIVES: 01.01 - Define the difference between data and information
ym ym ym ym ym ym ym ym ym
4. When data are entered
ym ym ym ym into a form and saved, they are placed in the underlying database as knowledge.
ym ym ym ym ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Moderate
REFERENCES: 1-2 Data versus Information
ym ym ym
LEARNING OBJECTIVES:
ym 01.01 - Define the difference between data and information
ym ym ym ym ym ym ym ym
5. Data constitute the building blocks of information.
ym ym ym ym ym ym
a. True
b. False
ANSWER: True
DIFFICULTY: Easy
REFERENCES: 1-2 Data versus Information ym ym ym
LEARNING OBJECTIVES: 01.01 - Define the difference between data and information
ym ym ym ym ym ym ym ym ym
6. Metadata describe the data characteristics and the set of relationships that links the data found within the dat
ym ym ym ym ym ym ym ym ym ym ym ym ym ym ym ym ym
abase.
a. True
b. False
Copyrighty m Cengagey m Learning.y m Poweredy m b Page
yy m Cog
,Chapter 01: Database Syste
ym ym ym
ms
ANSWER: True
DIFFICULTY: Easy
REFERENCES: 1-3 Introducing the Database ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
7. The only way to access the data in a database is through the DBMS.
ym y m ym ym ym ym y m ym y m ym ym ym y m
a. True
b. False
ANSWER: True
DIFFICULTY: Moderate
REFERENCES: 1-3a Role and Advantages of the DBMS ym ym ym ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
8. Database programming languages receive all application requests and translate them into the complex op
ym ym ym ym ym ym ym ym ym ym ym ym ym
eratio ns required to fulfill those requests.
ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Moderate
REFERENCES: 1-3a Role and Advantages of the DBMS ym ym ym ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
9. The DBMS reveals much of the database’s internal complexity to the application programs and users.
ym ym ym ym ym ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Moderate
REFERENCES: 1-3a Role and Advantages of the DBMS ym ym ym ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
10. One disadvantage of the DBMS is that it increases the risk of data security breaches.
ym ym ym ym ym ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Easy
REFERENCES: 1-3a Role and Advantages of the DBMS ym ym ym ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
Copyrighty m Cengagey m Learning.y m Poweredy m b Page
yy m Cog
,Chapter 01: Database Syste
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ms
11. An operational database is sometimes referred to as an enterprise database.
ym ym ym ym ym ym ym ym ym ym
a. True
b. False
Copyrighty m Cengagey m Learning.y m Poweredy m b Page
yy m Cog
, Chapter 01: Database Syste
ym ym ym
ms
ANSWER: False
DIFFICULTY: Easy
REFERENCES: 1-3b Types of Databases ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
12. A data warehouse can store data derived from many sources.
ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: True
DIFFICULTY: Easy
REFERENCES: 1-3b Types of Databases ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
13. Structure is based onym ym y m ym the type of processing to be performed on the data.
ym ym y m ym ym ym ym ym ym
a. True
b. False
ANSWER: True
DIFFICULTY: Moderate
REFERENCES: 1-3b Types of Databases
ym ym ym
LEARNING OBJECTIVES: ym y my m 01.02 - ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
14. Corporations use only structured data.
ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Moderate
REFERENCES: 1-3b Types of Databases ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
15. Field refers to a collection of related records.
ym ym y m ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Easy
REFERENCES: 1-5b Computerized File Systems ym ym ym
LEARNING OBJECTIVES: 01.04 -
ym y my m ym
See how modern databases evolved from file systems
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16. Structural dependence exists when it is possible to make changes in the file structure without affecting
y m y m y m y m y m y m y m ym y m y m y m y m y m y m y m
Copyrighty m Cengagey m Learning.y m Poweredy m b Page
yy m Cog
ym ym ym
e /msFalse
y m y m
1. Data and information are essentially the same thing.
ym ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Easy
REFERENCES: 1-2 Data versus Information ym ym ym
LEARNING OBJECTIVES: 01.01 - Define the difference between data and information
ym ym ym ym ym ym ym ym ym
2. Data processing can be as simple as organizing data to reveal patterns.
ym ym ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: True
DIFFICULTY: Easy
REFERENCES: 1-2 Data versus Information ym ym ym
LEARNING OBJECTIVES: 01.01 - Define the difference between data and information
ym ym ym ym ym ym ym ym ym
3. Data is the result of processing raw facts to reveal its meaning.
ym ym ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Easy
REFERENCES: 1-2 Data versus Information ym ym ym
LEARNING OBJECTIVES: 01.01 - Define the difference between data and information
ym ym ym ym ym ym ym ym ym
4. When data are entered
ym ym ym ym into a form and saved, they are placed in the underlying database as knowledge.
ym ym ym ym ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Moderate
REFERENCES: 1-2 Data versus Information
ym ym ym
LEARNING OBJECTIVES:
ym 01.01 - Define the difference between data and information
ym ym ym ym ym ym ym ym
5. Data constitute the building blocks of information.
ym ym ym ym ym ym
a. True
b. False
ANSWER: True
DIFFICULTY: Easy
REFERENCES: 1-2 Data versus Information ym ym ym
LEARNING OBJECTIVES: 01.01 - Define the difference between data and information
ym ym ym ym ym ym ym ym ym
6. Metadata describe the data characteristics and the set of relationships that links the data found within the dat
ym ym ym ym ym ym ym ym ym ym ym ym ym ym ym ym ym
abase.
a. True
b. False
Copyrighty m Cengagey m Learning.y m Poweredy m b Page
yy m Cog
,Chapter 01: Database Syste
ym ym ym
ms
ANSWER: True
DIFFICULTY: Easy
REFERENCES: 1-3 Introducing the Database ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
7. The only way to access the data in a database is through the DBMS.
ym y m ym ym ym ym y m ym y m ym ym ym y m
a. True
b. False
ANSWER: True
DIFFICULTY: Moderate
REFERENCES: 1-3a Role and Advantages of the DBMS ym ym ym ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
8. Database programming languages receive all application requests and translate them into the complex op
ym ym ym ym ym ym ym ym ym ym ym ym ym
eratio ns required to fulfill those requests.
ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Moderate
REFERENCES: 1-3a Role and Advantages of the DBMS ym ym ym ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
9. The DBMS reveals much of the database’s internal complexity to the application programs and users.
ym ym ym ym ym ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Moderate
REFERENCES: 1-3a Role and Advantages of the DBMS ym ym ym ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
10. One disadvantage of the DBMS is that it increases the risk of data security breaches.
ym ym ym ym ym ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Easy
REFERENCES: 1-3a Role and Advantages of the DBMS ym ym ym ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
Copyrighty m Cengagey m Learning.y m Poweredy m b Page
yy m Cog
,Chapter 01: Database Syste
ym ym ym
ms
11. An operational database is sometimes referred to as an enterprise database.
ym ym ym ym ym ym ym ym ym ym
a. True
b. False
Copyrighty m Cengagey m Learning.y m Poweredy m b Page
yy m Cog
, Chapter 01: Database Syste
ym ym ym
ms
ANSWER: False
DIFFICULTY: Easy
REFERENCES: 1-3b Types of Databases ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
12. A data warehouse can store data derived from many sources.
ym ym ym ym ym ym ym ym ym
a. True
b. False
ANSWER: True
DIFFICULTY: Easy
REFERENCES: 1-3b Types of Databases ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
13. Structure is based onym ym y m ym the type of processing to be performed on the data.
ym ym y m ym ym ym ym ym ym
a. True
b. False
ANSWER: True
DIFFICULTY: Moderate
REFERENCES: 1-3b Types of Databases
ym ym ym
LEARNING OBJECTIVES: ym y my m 01.02 - ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
14. Corporations use only structured data.
ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Moderate
REFERENCES: 1-3b Types of Databases ym ym ym
LEARNING OBJECTIVES: 01.02 -
ym y my m ym
Describe what a database is, the various types of databases, and why they are
ym ym ym ym ym ym ym ym ym ym ym ym ym
valu a ble assets for decision making
ym ym ym ym ym ym ym
15. Field refers to a collection of related records.
ym ym y m ym ym ym ym
a. True
b. False
ANSWER: False
DIFFICULTY: Easy
REFERENCES: 1-5b Computerized File Systems ym ym ym
LEARNING OBJECTIVES: 01.04 -
ym y my m ym
See how modern databases evolved from file systems
ym ym ym ym ym ym ym
16. Structural dependence exists when it is possible to make changes in the file structure without affecting
y m y m y m y m y m y m y m ym y m y m y m y m y m y m y m
Copyrighty m Cengagey m Learning.y m Poweredy m b Page
yy m Cog