Concepts of Database Management 10th
b b b b
Edition by Lisa Friedrichsen
b b b b
Complete Chapter Module b b
Solutions are included
b b b
(Ch 1 to 9) b b b b
** Immediate Download
b b
** Swift Response
b b
** All Modules included
b b b
** Extra Solutions Files
b b b
,Module 1 b
Introduction to Database Management Solutions b b b b
REVIEW QUESTIONS
b
1. is the duplication of data or the storing of the same data in more than one place.
b b b b b b b b b b b b b b b b
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?
b b b b b b b b b b
a. prevents orphan records b b
b. makes updating data more cumbersome and time-consuming
b b b b b b
c. can lead to inconsistencies
b b b
d. results in more frequent data errors
b b b b b
3. A(n) b is a person, place, object, event, or idea for which you want to store and process data.
b b b b b b b b b b b b b b b b
a. attribute
b. entity
c. relationship
d. flat file b
4. A(n) b is a characteristic or property of an entity.
b b b b b b b
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
b b b b b
brow in the first entity matches many rows in the second entity, and each row in the second entity
b b b b b b b b b b b b b b b b b b
bmatches only one row in the first entity.
b b b b b b b
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
b b b b b b b b b b b b b b
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?
b b b b b b b b b b b b b b
a. Insert a new table between two existing tables.
b b b b b b b
b. Use a common field in the two tables to tie the related records from each table together.
b b b b b b b b b b b b b b b b
c. Create an entity-relationship (E-R) diagram.
b b b b
d. Include multiple entries in a single field.
b b b b b b
8. In a(n)
b b , rectangles represent entities and display their attributes; lines represent relationships
b b b b b b b b b b
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
b b b b b b
bPDF however some extra files are
b b b b b
available too with solutions set.
b b b b b
You can copy and paste below link to
b b b b b b b
download extra files for solutions
b b b b b
https://www.mediafire.com/file/
dbmdqrk25cqmqtd/Extra+Files+-
b
+Concepts+of+Database+Management
+10e.rar/file
b b b b
Edition by Lisa Friedrichsen
b b b b
Complete Chapter Module b b
Solutions are included
b b b
(Ch 1 to 9) b b b b
** Immediate Download
b b
** Swift Response
b b
** All Modules included
b b b
** Extra Solutions Files
b b b
,Module 1 b
Introduction to Database Management Solutions b b b b
REVIEW QUESTIONS
b
1. is the duplication of data or the storing of the same data in more than one place.
b b b b b b b b b b b b b b b b
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?
b b b b b b b b b b
a. prevents orphan records b b
b. makes updating data more cumbersome and time-consuming
b b b b b b
c. can lead to inconsistencies
b b b
d. results in more frequent data errors
b b b b b
3. A(n) b is a person, place, object, event, or idea for which you want to store and process data.
b b b b b b b b b b b b b b b b
a. attribute
b. entity
c. relationship
d. flat file b
4. A(n) b is a characteristic or property of an entity.
b b b b b b b
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
b b b b b
brow in the first entity matches many rows in the second entity, and each row in the second entity
b b b b b b b b b b b b b b b b b b
bmatches only one row in the first entity.
b b b b b b b
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
b b b b b b b b b b b b b b
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?
b b b b b b b b b b b b b b
a. Insert a new table between two existing tables.
b b b b b b b
b. Use a common field in the two tables to tie the related records from each table together.
b b b b b b b b b b b b b b b b
c. Create an entity-relationship (E-R) diagram.
b b b b
d. Include multiple entries in a single field.
b b b b b b
8. In a(n)
b b , rectangles represent entities and display their attributes; lines represent relationships
b b b b b b b b b b
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
b b b b b b
bPDF however some extra files are
b b b b b
available too with solutions set.
b b b b b
You can copy and paste below link to
b b b b b b b
download extra files for solutions
b b b b b
https://www.mediafire.com/file/
dbmdqrk25cqmqtd/Extra+Files+-
b
+Concepts+of+Database+Management
+10e.rar/file
