Concepts of Database Management 10th
m m m m
Edition by Lisa Friedrichsen
m m m m
Complete Chapter Module m m
Solutions are included
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(Ch 1 to 9) m m m m
** Immediate Download
m m
** Swift Response
m m
** All Modules included
m m m
** Extra Solutions Files
m m m
,Module 1 m
Introduction to Database Management m m m
Solutions
m
REVIEW QUESTIONS
m
1. is the duplication of data or the storing of the same data in more than one place.
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a. Data security m
b. Data inconsistency
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c. Data independence
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d. Data redundancy m
2. Which of the following is not a problem associated with redundancy?
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a. prevents orphan records m m
b. makes updating data more cumbersome and time-consuming
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c. can lead to inconsistencies
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d. results in more frequent data errors
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3. A(n) m is a person, place, object, event, or idea for which you want to store and process data.
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a. attribute
b. entity
c. relationship
d. flat filem
4. A(n) m is a characteristic or property of an entity.
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a. metadata
b. database
, c. flat filem
d. attribute
5. A(n) m m m m m is an association between entities. A(n)
m m m m m m m m m m exists between two entities when
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meach row in the first entity matches many rows in the second entity, and each row in the second
m m m m m m m m m m m m m m m m m m
mentity matches only one row in the first entity.
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a. record
b. one-to-many relationship (for second blank) m m m m
c. relationship (for first blank) m m m
d. attribute
6. A(n) m is a structure that contains data about many categories of information as well as
m m m m m m m m m m m m m
mthe relationships between those categories.
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a. table
b. data file m
c. relational database m
d. software stack m
7. Which of the following describes how to create a one-to-many relationship in a database system?
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a. Insert a new table between two existing tables.
m m m m m m m
b. Use a common field in the two tables to tie the related records from each table together.
m m m m m m m m m m m m m m m m
c. Create an entity-relationship (E-R) diagram.
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d. Include multiple entries in a single field.
m m m m m m
8. In a(n)
m m , rectangles represent entities and display their attributes; lines represent
m m m m m m m m m
mrelationships between connected entities.
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a. entity-relationship (E-R) diagram m m
b. unstructured data file m m
, All Chapters solutions are given in this
m m m m m m
mPDF however some extra files are
m m m m m
available too with solutions set.
m m m m m
You can copy and paste below link to
m m m m m m m
download extra files for solutions
m m m m m
https://www.mediafire.com/file/
dbmdqrk25cqmqtd/Extra+Files+
m
-
+Concepts+of+Database+Management
+10e.rar/file
m m m m
Edition by Lisa Friedrichsen
m m m m
Complete Chapter Module m m
Solutions are included
m m m
(Ch 1 to 9) m m m m
** Immediate Download
m m
** Swift Response
m m
** All Modules included
m m m
** Extra Solutions Files
m m m
,Module 1 m
Introduction to Database Management m m m
Solutions
m
REVIEW QUESTIONS
m
1. is the duplication of data or the storing of the same data in more than one place.
m m m m m m m m m m m m m m m m
a. Data security m
b. Data inconsistency
m
c. Data independence
m
d. Data redundancy m
2. Which of the following is not a problem associated with redundancy?
m m m m m m m m m m
a. prevents orphan records m m
b. makes updating data more cumbersome and time-consuming
m m m m m m
c. can lead to inconsistencies
m m m
d. results in more frequent data errors
m m m m m
3. A(n) m is a person, place, object, event, or idea for which you want to store and process data.
m m m m m m m m m m m m m m m m
a. attribute
b. entity
c. relationship
d. flat filem
4. A(n) m is a characteristic or property of an entity.
m m m m m m m
a. metadata
b. database
, c. flat filem
d. attribute
5. A(n) m m m m m is an association between entities. A(n)
m m m m m m m m m m exists between two entities when
m m m m
meach row in the first entity matches many rows in the second entity, and each row in the second
m m m m m m m m m m m m m m m m m m
mentity matches only one row in the first entity.
m m m m m m m m
a. record
b. one-to-many relationship (for second blank) m m m m
c. relationship (for first blank) m m m
d. attribute
6. A(n) m is a structure that contains data about many categories of information as well as
m m m m m m m m m m m m m
mthe relationships between those categories.
m m m m
a. table
b. data file m
c. relational database m
d. software stack m
7. Which of the following describes how to create a one-to-many relationship in a database system?
m m m m m m m m m m m m m m
a. Insert a new table between two existing tables.
m m m m m m m
b. Use a common field in the two tables to tie the related records from each table together.
m m m m m m m m m m m m m m m m
c. Create an entity-relationship (E-R) diagram.
m m m m
d. Include multiple entries in a single field.
m m m m m m
8. In a(n)
m m , rectangles represent entities and display their attributes; lines represent
m m m m m m m m m
mrelationships between connected entities.
m m m
a. entity-relationship (E-R) diagram m m
b. unstructured data file m m
, All Chapters solutions are given in this
m m m m m m
mPDF however some extra files are
m m m m m
available too with solutions set.
m m m m m
You can copy and paste below link to
m m m m m m m
download extra files for solutions
m m m m m
https://www.mediafire.com/file/
dbmdqrk25cqmqtd/Extra+Files+
m
-
+Concepts+of+Database+Management
+10e.rar/file
