Question 110 pts

There are three stages of Database development they are Requirements Analysis, Component Design and __________________.

Group of answer choices

Expiration

Approval

Implementation

Calculating

Flag question: Question 2

Question 210 pts

Once the Requirements Analysis stage of database development is completed the information gather is used to create the E-R model. The E-R Model consists of what 3 components?

Group of answer choices

Entities, Attributes and Relationships

Relationships, Data and Values

Integers, Cells and Rows

Strings, Integers and Special Characters

Flag question: Question 3

Question 340 pts

Match the following to their correct definition.

Group of answer choices

Entity

[ Choose ] are used to analyze existing databases. is a property or characteristic element of an entity is how entities are associated or act with each other. is a definable thing, like an event, concept, object, or person which can have data stored about it. defines the attributes of the relationship between two entities. are used to model and design relational databases.

Cardinality

[ Choose ] are used to analyze existing databases. is a property or characteristic element of an entity is how entities are associated or act with each other. is a definable thing, like an event, concept, object, or person which can have data stored about it. defines the attributes of the relationship between two entities. are used to model and design relational databases.

Attribute

[ Choose ] are used to analyze existing databases. is a property or characteristic element of an entity is how entities are associated or act with each other. is a definable thing, like an event, concept, object, or person which can have data stored about it. defines the attributes of the relationship between two entities. are used to model and design relational databases.

Relationship

[ Choose ] are used to analyze existing databases. is a property or characteristic element of an entity is how entities are associated or act with each other. is a definable thing, like an event, concept, object, or person which can have data stored about it. defines the attributes of the relationship between two entities. are used to model and design relational databases.

Flag question: Question 4

Question 440 pts

Match the Entity Relationship Diagram components to the symbols used to visualize them?

Group of answer choices

Entities

[ Choose ] typically shown as a variation of a Crow's Foot. typically shown as Rectangles. typically shown as an oval or circle. typically shown as Diamonds.

Relationships

[ Choose ] typically shown as a variation of a Crow's Foot. typically shown as Rectangles. typically shown as an oval or circle. typically shown as Diamonds.

Attribute

[ Choose ] typically shown as a variation of a Crow's Foot. typically shown as Rectangles. typically shown as an oval or circle. typically shown as Diamonds.

Cardinalities

[ Choose ] typically shown as a variation of a Crow's Foot. typically shown as Rectangles. typically shown as an oval or circle. typically shown as Diamonds.