Question 1

If the same data element is stored differently in another table,this is said to be an issue of

Accepted Answer

A) normalization. 
B) entity integrity. 
C) data integrity. 
D) data repetition. 
E) inaccurate data. 
A) normalization. 
B) entity integrity. 
C) data integrity. 
D) data repetition. 
E) inaccurate data.

Question 2

A data model describes the data and relationships that will be stored in the database.

Accepted Answer

A) True 
 B)False

Question 3

What are the different types of relationships represented in a data model? How are these captured by the use of keys?

Accepted Answer

There are four different types of relati

Question 4

When two rows in a database are suppose to refer to the same thing and they do not,you have a data integrity problem.

Accepted Answer

A) True 
 B)False

Question 5

A(n)__________is something users want to track.

Accepted Answer

The answer of A(n)__________is something users want to track....

Question 6

__________ is used to indicate a many -to -many relationship.

Accepted Answer

A) M:1 
B) 1:M 
C) 1:1 
D) M:N 
E) N:M 
A) M:1 
B) 1:M 
C) 1:1 
D) M:N 
E) N:M

Question 7

There is (are)___________ style(s)of E -R diagrams.

Accepted Answer

A) one 
B) 2 
C) 15 
D) several 
E) 10 
A) one 
B) 2 
C) 15 
D) several 
E) 10

Question 8

"Name" would be a good identifier for a customer entity in a database application.

Accepted Answer

A) True 
 B)False

Question 9

__________is (are)the most popular diagramming tool(s)for database applications.

Accepted Answer

A) O -O 
B) Flowcharts 
C) UML 
D) E -R 
E) Workflows 
A) O -O 
B) Flowcharts 
C) UML 
D) E -R 
E) Workflows

Question 10

__________is the second most popular data modeling technique.

Accepted Answer

Unified Mo

Question 11

The easiest time to make changes to the database structure is during the__________phase.

Accepted Answer

The answer of The easiest time to make changes to...

Question 12

On the many side of a relationship you place the___________of the ___________relationship to represent  the relationships in the database.

Accepted Answer

A) foreign key,many side 
B) primary key,one side 
C) index key,one side 
D) foreign key,one side 
E) primary key,many side 
A) foreign key,many side 
B) primary key,one side 
C) index key,one side 
D) foreign key,one side 
E) primary key,many side

Question 13

The Object -Relationship (OR)technique is the most popular one for creating a data model.

Accepted Answer

A) True 
 B)False

Question 14

The most complex type of a relationship is the ___________relationship.

Accepted Answer

A) 1:N 
B) M:M 
C) 1:1 
D) N:M 
E) N:1 
A) 1:N 
B) M:M 
C) 1:1 
D) N:M 
E) N:1

Question 15

"Address" would be a likely attribute of a customer entity in a database application.

Accepted Answer

A) True 
 B)False

Question 16

When a table contains inaccurate data for the same data elements in a table,it is said that the data in the table lacks__________ .

Accepted Answer

The answer of When a table contains inaccurate data for...

Question 17

In E -R diagrams,entities are represented with rectangles.

Accepted Answer

A) True 
 B)False

Question 18

The___________shows the number of entities that can be involved in a relationship.

Accepted Answer

A) UML 
B) E -R 
C) cardinality 
D) workflow 
E) data integrity 
A) UML 
B) E -R 
C) cardinality 
D) workflow 
E) data integrity

Question 19

The user's review of the data model is

Accepted Answer

A) crucial. 
B) not usually done. 
C) treated as a casual process. 
D) not necessary. 
E) done after the database is programmed. 
A) crucial. 
B) not usually done. 
C) treated as a casual process. 
D) not necessary. 
E) done after the database is programmed.

Question 20

In E -R diagrams,attributes can be represented with crow's feet.

Accepted Answer

A) True 
 B)False

If the same data element is stored differently in another table,this is said to be an issue of

A data model describes the data and relationships that will be stored in the database.

What are the different types of relationships represented in a data model? How are these captured by the use of keys?

When two rows in a database are suppose to refer to the same thing and they do not,you have a data integrity problem.

A(n)__________is something users want to track.

__________ is used to indicate a many -to -many relationship.

There is (are)___________ style(s)of E -R diagrams.

"Name" would be a good identifier for a customer entity in a database application.

__________is (are)the most popular diagramming tool(s)for database applications.

__________is the second most popular data modeling technique.

The easiest time to make changes to the database structure is during the__________phase.

On the many side of a relationship you place the_of the _relationship to represent the relationships in the database.

The Object -Relationship (OR)technique is the most popular one for creating a data model.

The most complex type of a relationship is the ___________relationship.

"Address" would be a likely attribute of a customer entity in a database application.

When a table contains inaccurate data for the same data elements in a table,it is said that the data in the table lacks__________ .

In E -R diagrams,entities are represented with rectangles.

The___________shows the number of entities that can be involved in a relationship.

The user's review of the data model is

In E -R diagrams,attributes can be represented with crow's feet.

Is in the Life of Business Professionals

Business Processes, Information, and Information Systems

Extensions S: Using Collaboration Information Systems

Organizational Strategy, Information Systems, and Competitive Advantage

Hardware and Software

Database Processing

Extensions B: Introduction to Microsoft Excel

Data Communications

Business Process Management

E-Commerce and Web 2.0

Business Intelligence and Information Systems for Decision Making

Information Systems Development

Extensions A: How the Internet Works

Information Systems Management

Information Security Management

Filters

Exam 5: Extensions A: Introduction to Microsoft Excel

If the same data element is stored differently in another table,this is said to be an issue of

A data model describes the data and relationships that will be stored in the database.

What are the different types of relationships represented in a data model? How are these captured by the use of keys?

When two rows in a database are suppose to refer to the same thing and they do not,you have a data integrity problem.

A(n)__________is something users want to track.

__________ is used to indicate a many -to -many relationship.

There is (are)___________ style(s)of E -R diagrams.

"Name" would be a good identifier for a customer entity in a database application.

__________is (are)the most popular diagramming tool(s)for database applications.

__________is the second most popular data modeling technique.

The easiest time to make changes to the database structure is during the__________phase.

On the many side of a relationship you place the___________of the ___________relationship to represent the relationships in the database.

The Object -Relationship (OR)technique is the most popular one for creating a data model.

The most complex type of a relationship is the ___________relationship.

"Address" would be a likely attribute of a customer entity in a database application.

When a table contains inaccurate data for the same data elements in a table,it is said that the data in the table lacks__________ .

In E -R diagrams,entities are represented with rectangles.

The___________shows the number of entities that can be involved in a relationship.

The user's review of the data model is

In E -R diagrams,attributes can be represented with crow's feet.

Is in the Life of Business Professionals

Business Processes, Information, and Information Systems

Extensions S: Using Collaboration Information Systems

Organizational Strategy, Information Systems, and Competitive Advantage

Hardware and Software

Database Processing

Extensions B: Introduction to Microsoft Excel

Data Communications

Business Process Management

E-Commerce and Web 2.0

Business Intelligence and Information Systems for Decision Making

Information Systems Development

Extensions A: How the Internet Works

Information Systems Management

Information Security Management

Filters

On the many side of a relationship you place the_of the _relationship to represent the relationships in the database.