Modern Database Management, 14e (Hoffer)
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,Chapter 1 The Database Environment and Development Process
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1) According to a McKinsey Global Institute Report, in 2010 alone, global enterprises
@x @x @x @x @x @x @x @x @x @x @x @x
stored more than: @x @x
A) 1 terabyte of data.
@x @x @x
B) 3 gigabytes of data.
@x @x @x
C) at least 100 petabytes of data.
@x @x @x @x @x
D) more than 7 billion exabytes of da
@x @x @x @x @x @x
ta. Answer: D
@x @x
LO: 1.1: Define key terms.
@ x @x @x @x @
xDifficulty: Easy Classificati @x @x
on: Concept
@ x
AACSB: Information Technology
@ x @x
2) Database management involves all of the following EXCEPT:
@x @x @x @x @x @x @x
A) collecting data. @x
B) organizing data. @x
C) design web pages. @x @x
D) managing data @x
.
Answer: C @x
LO: 1.1: Define key terms.
@ x @x @x @x @
Difficulty: Easy Classificati
x @x @x
on: Concept
@ x
AACSB: Information Technology
@ x @x
3) A database is an organized collection of
@x @x @x @x @x @x related data. @x
A) logically
B) physically
C) loosely
D) badly @x
Answer: @x
A
LO: 1.1: Define key terms.
@ x @x @x @x @
Difficulty: Easy Classificati
x @x @x
on: Concept
@ x
AACSB: Information Technology
@ x @x
4) Legacy systems often contain data of
@x @x @x @x @x quality and are generally hosted on
@x @x @x @x @x .
A) poor; personal computers
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B) excellent; mainframes @x
C) poor; mainframes @x
D) excellent; workgroup computer @x @x
s Answer: C
@x @x
LO: 3.1: Define key terms.
@x @x @x @x
,5) Program-data dependence is caused by: @x @x @x @x
A) file descriptions being stored in each database application.
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B) data descriptions being stored on a server.
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C) data descriptions being written into programming code.
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D) data cohabiting with program
@x @x @x
s. Answer: A
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LO: 1.2: Name several limitations of conventional file processing syst
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ems. Difficulty: Moderate
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Classification: Concept @ x
AACSB: Information Technology @ x @x
6) Because applications are often developed independently in file processing systems:
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A) the data is always non-redundant.
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B) unplanned duplicate data files are the rule rather than the exception.
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C) data can always be shared with others.
@x @x @x @x @x @x
D) there is a large volume of file I
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/O. Answer: B
@x @x
LO: 1.2: Name several limitations of conventional file processing syst
@ x @x @x @x @x @x @x @x @x
ems. Difficulty: Moderate
@x @x
Classification: Concept @ x
AACSB: Information Technology @ x @x
7) Relational databases establish the relationships between entities by means of common
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fields included in a file called a(n):
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A) entity.
B) relationship.
C) relation.
D) association.
Answer: C
@x @x
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional
@ x @x @x @x @x @x @x @x @x @x @x @x @x @
file processing.
x @x
Difficulty: Moderate Classifi @x @x
cation: Concept @x
AACSB: Information Technology @ x @x
8) A(n)
is often developed by identifying a form or report that a user needs on a regular
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xbasis.
A) enterprise view @x
B) reporting document @x
C) user view @x
D) user snapsho @x
t Answer: C
@x @x
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional
@ x @x @x @x @x @x @x @x @x @x @x @x @x @
file processing.
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, 9) A graphical system used to capture the nature and relationships among data is called a(
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n):
A) XML data model.
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B) hypertext graphic. @x
C) relational database. @x
D) data model
@x
.
Answer: D @x
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional
@ x @x @x @x @x @x @x @x @x @x @x @x @x @
file processing.
x @x
Difficulty: Moderate Classifi
@x @x
cation: Concept
@x
AACSB: Information Technology
@ x @x
10) Data that describe the properties of other data are:
@x @x @x @x @x @x @x @x
A) relationships.
B) logical.
C) physical.
D) metadata.
Answer: D
@x @x
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional
@ x @x @x @x @x @x @x @x @x @x @x @x @x @
file processing.
x @x
Difficulty: Moderate Classifi
@x @x
cation: Concept
@x
AACSB: Information Technology
@ x @x
11) Metatdata typically describes all of the following EXCEPT:
@x @x @x @x @x @x @x
A) data definitions.
@x
B) length.
C) allowable values. @x
D) location on dis @x @x
k.
Answer: D @ x
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional
@ x @x @x @x @x @x @x @x @x @x @x @x @x @
file processing.
x @x
Difficulty: Moderate Classifi
@x @x
cation: Concept
@x
AACSB: Information Technology
@ x @x
4
Copyright © 2019 Pearson Education, I
@x @x @x @x @x
nc.
@x @x @x @x
,Chapter 1 The Database Environment and Development Process
@x @ x @x @x @x @x @x
1) According to a McKinsey Global Institute Report, in 2010 alone, global enterprises
@x @x @x @x @x @x @x @x @x @x @x @x
stored more than: @x @x
A) 1 terabyte of data.
@x @x @x
B) 3 gigabytes of data.
@x @x @x
C) at least 100 petabytes of data.
@x @x @x @x @x
D) more than 7 billion exabytes of da
@x @x @x @x @x @x
ta. Answer: D
@x @x
LO: 1.1: Define key terms.
@ x @x @x @x @
xDifficulty: Easy Classificati @x @x
on: Concept
@ x
AACSB: Information Technology
@ x @x
2) Database management involves all of the following EXCEPT:
@x @x @x @x @x @x @x
A) collecting data. @x
B) organizing data. @x
C) design web pages. @x @x
D) managing data @x
.
Answer: C @x
LO: 1.1: Define key terms.
@ x @x @x @x @
Difficulty: Easy Classificati
x @x @x
on: Concept
@ x
AACSB: Information Technology
@ x @x
3) A database is an organized collection of
@x @x @x @x @x @x related data. @x
A) logically
B) physically
C) loosely
D) badly @x
Answer: @x
A
LO: 1.1: Define key terms.
@ x @x @x @x @
Difficulty: Easy Classificati
x @x @x
on: Concept
@ x
AACSB: Information Technology
@ x @x
4) Legacy systems often contain data of
@x @x @x @x @x quality and are generally hosted on
@x @x @x @x @x .
A) poor; personal computers
@x @x
B) excellent; mainframes @x
C) poor; mainframes @x
D) excellent; workgroup computer @x @x
s Answer: C
@x @x
LO: 3.1: Define key terms.
@x @x @x @x
,5) Program-data dependence is caused by: @x @x @x @x
A) file descriptions being stored in each database application.
@x @x @x @x @x @x @x
B) data descriptions being stored on a server.
@x @x @x @x @x @x
C) data descriptions being written into programming code.
@x @x @x @x @x @x
D) data cohabiting with program
@x @x @x
s. Answer: A
@x @x
LO: 1.2: Name several limitations of conventional file processing syst
@ x @x @x @x @x @x @x @x @x
ems. Difficulty: Moderate
@x @x
Classification: Concept @ x
AACSB: Information Technology @ x @x
6) Because applications are often developed independently in file processing systems:
@x @x @x @x @x @x @x @x @x
A) the data is always non-redundant.
@x @x @x @x
B) unplanned duplicate data files are the rule rather than the exception.
@x @x @x @x @x @x @x @x @x @x
C) data can always be shared with others.
@x @x @x @x @x @x
D) there is a large volume of file I
@x @x @x @x @x @x @x
/O. Answer: B
@x @x
LO: 1.2: Name several limitations of conventional file processing syst
@ x @x @x @x @x @x @x @x @x
ems. Difficulty: Moderate
@x @x
Classification: Concept @ x
AACSB: Information Technology @ x @x
7) Relational databases establish the relationships between entities by means of common
@x @x @x @x @x @x @x @x @x @x @x
fields included in a file called a(n):
@x @x @x @x @x @x
A) entity.
B) relationship.
C) relation.
D) association.
Answer: C
@x @x
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional
@ x @x @x @x @x @x @x @x @x @x @x @x @x @
file processing.
x @x
Difficulty: Moderate Classifi @x @x
cation: Concept @x
AACSB: Information Technology @ x @x
8) A(n)
is often developed by identifying a form or report that a user needs on a regular
@x @x @x @x @x @x @x @x @x @x @x @x @x @x @x @
xbasis.
A) enterprise view @x
B) reporting document @x
C) user view @x
D) user snapsho @x
t Answer: C
@x @x
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional
@ x @x @x @x @x @x @x @x @x @x @x @x @x @
file processing.
x @x
, 9) A graphical system used to capture the nature and relationships among data is called a(
@x @x @x @x @x @x @x @x @x @x @x @x @x @x
n):
A) XML data model.
@x @x
B) hypertext graphic. @x
C) relational database. @x
D) data model
@x
.
Answer: D @x
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional
@ x @x @x @x @x @x @x @x @x @x @x @x @x @
file processing.
x @x
Difficulty: Moderate Classifi
@x @x
cation: Concept
@x
AACSB: Information Technology
@ x @x
10) Data that describe the properties of other data are:
@x @x @x @x @x @x @x @x
A) relationships.
B) logical.
C) physical.
D) metadata.
Answer: D
@x @x
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional
@ x @x @x @x @x @x @x @x @x @x @x @x @x @
file processing.
x @x
Difficulty: Moderate Classifi
@x @x
cation: Concept
@x
AACSB: Information Technology
@ x @x
11) Metatdata typically describes all of the following EXCEPT:
@x @x @x @x @x @x @x
A) data definitions.
@x
B) length.
C) allowable values. @x
D) location on dis @x @x
k.
Answer: D @ x
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional
@ x @x @x @x @x @x @x @x @x @x @x @x @x @
file processing.
x @x
Difficulty: Moderate Classifi
@x @x
cation: Concept
@x
AACSB: Information Technology
@ x @x
4
Copyright © 2019 Pearson Education, I
@x @x @x @x @x
nc.