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Solutions Manual for Concepts of Database Management, 10th Edition by Lisa Friedrichsen , Lisa Ruffolo, Ellen Monk, Joy Starks & Philip Pratt ||All Chapters Complete A+ Guide$17.99
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Solutions Manual for Concepts of Database Management, 10th Edition by Lisa Friedrichsen , Lisa Ruffolo, Ellen Monk, Joy Starks & Philip Pratt ||All Chapters Complete A+ Guide
Solutions Manual for Concepts of Database Management, 10th Edition by Lisa Friedrichsen , Lisa Ruffolo, Ellen Monk, Joy Starks & Philip Pratt ||All Chapters Complete A+ Guide
Introduction to Database Management Solutions f f f f
REVIEW QUESTIONS
f
1. is the duplication of data or the storing of the same data in more than one place.
f f f f f f f f f f f f f f f f
a. Data security f
b. Data inconsistency f
c. Data independence f
d. Data redundancy f
2. Which of the following is not a problem associated with redundancy?
f f f f f f f f f f
a. prevents orphan records f f
b. makes updating data more cumbersome and time-consuming
f f f f f f
c. can lead to inconsistencies
f f f
d. results in more frequent data errors
f f f f f
3. A(n) f is a person, place, object, event, or idea for which you want to store and process data.
f f f f f f f f f f f f f f f f
a. attribute
b. entity
c. relationship
d. flat file f
4. A(n) f is a characteristic or property of an entity.
f f f f f f f
a. metadata
b. database
, c. flat file f
d. attribute
5. A(n) f f f f f is an association between entities. A(n)
f f f f f f f f f f exists between two entities when each
f f f f f
row in the first entity matches many rows in the second entity, and each row in the second entity matches
f f f f f f f f f f f f f f f f f f f f
only one row in the first entity.
f f f f f f f
a. record
b. one-to-many relationship (for second blank) f f f f
c. relationship (for first blank) f f f
d. attribute
6. A(n) f is a structure that contains data about many categories of information as well as the
f f f f f f f f f f f f f f
f relationships between those categories. f f f
a. table
b. data file f
c. relational database f
d. software stack f
7. Which of the following describes how to create a one-to-many relationship in a database system?
f f f f f f f f f f f f f f
a. Insert a new table between two existing tables.
f f f f f f f
b. Use a common field in the two tables to tie the related records from each table together.
f f f f f f f f f f f f f f f f
c. Create an entity-relationship (E-R) diagram.
f f f f
d. Include multiple entries in a single field. f f f f f f
8. In a(n)
f f , rectangles represent entities and display their attributes; lines represent relationships
f f f f f f f f f f
f between connected entities. f f
a. entity-relationship (E-R) diagram f f
b. unstructured data file f f
, c. spreadsheet
d. software stack f
9. Which of the following defines a DBMS?
f f f f f f
a. a collection of data that corresponds to one record
f f f f f f f f f
b. a file used to store data about a single entity
f f f f f f f f f
c. the person or group in charge of a database
f f f f f f f f
d. a program through which users interact with the data stored in a database
f f f f f f f f f f f f
10. Which of the following describes database design?
f f f f f f
a. collecting the large volume of data produced by digital processes and devices
f f f f f f f f f f f
b. creating a file used to store data about a single entity
f f f f f f f f f f
c. creating the entities, attributes, and relationships between tables of data
f f f f f f f f f
d. Converting the data in a database to a format indecipherable to normal programs
f f f f f f f f f f f f
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