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Edition by Lisa Friedrichsen
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Complete Chapter Module b b
Solutions are included
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(Ch 1 to 9) b b b b
** Immediate Download
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** Swift Response
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** All Modules included
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** Extra Solutions Files
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,Module 1 b
Introduction to Database Management Solutions b b b b
REVIEW QUESTIONS
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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 b
b. Data inconsistency b
c. Data independence b
d. Data redundancy b
2. Which of the following is not a problem associated with redundancy?
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a. prevents orphan records b b
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) b 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 file b
4. A(n) b is a characteristic or property of an entity.
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a. metadata
b. database
, c. flat file b
d. attribute
5. A(n) b b b b b is an association between entities. A(n)
b b b b b b b b b b exists between two entities when each
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brow in the first entity matches many rows in the second entity, and each row in the second entity
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bmatches only one row in the first entity.
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a. record
b. one-to-many relationship (for second blank) b b b b
c. relationship (for first blank) b b b
d. attribute
6. A(n) b is a structure that contains data about many categories of information as well as the
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brelationships between those categories. b b b
a. table
b. data file b
c. relational database b
d. software stack b
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.
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b. Use a common field in the two tables to tie the related records from each table together.
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c. Create an entity-relationship (E-R) diagram.
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d. Include multiple entries in a single field.
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8. In a(n)
b b , rectangles represent entities and display their attributes; lines represent relationships
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bbetween connected entities. b b
a. entity-relationship (E-R) diagram b b
b. unstructured data file b b
, All Chapters solutions are given in this
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bPDF however some extra files are
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available too with solutions set.
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You can copy and paste below link to
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download extra files for solutions
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https://www.mediafire.com/file/
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+Concepts+of+Database+Management
+10e.rar/file