Question 1

An entity-relationship (E-R)model is an approach to representing data in a(n)____________________.​

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The answer of An entity-relationship (E-R)model is an approach to...

Question 2

One way to indicate a one-to-many relationship is to place a crow's foot at the ____________________ end of the relationship.​

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The answer of One way to indicate a one-to-many relationship...

Question 3

A(n)____________________ is a special value that represents the absence of a value in a field.​

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The answer of A(n)____________________ is a special value that represents...

Question 4

Describe the different types of primary keys.​

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The answer of Describe the different types of primary keys.​...

Question 5

An entity that depends on another entity for its own existence is called a(n)____________________.​

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Question 6

List the types of information that must be included on a survey form in order for it to be considered valuable to the design process.​

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Question 7

How can you attempt to avoid the problem of creating a table that is not in third normal form?​

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Question 8

When the existence of one entity depends on the existence of another related entity,there is a(n)____________________.​

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The answer of When the existence of one entity depends...

Question 9

A(n)____________________ is essentially both an entity and a relationship and is represented in an E-R diagram by a diamond within a rectangle.​

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The answer of A(n)____________________ is essentially both an entity and...

Question 10

____________________ refers to the number of items that must be included in a relationship.​

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The answer of ____________________ refers to the number of items...

Question 11

A weak entity corresponds to the term ____________________.​

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Question 12

List the steps that must be followed for each user view,as suggested by the information-level design methodology.​

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Question 13

You can recognize entity subtypes by the fact the primary key is also a(n)____________________.​

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Question 14

Explain the difference between a minimum cardinality of zero and a minimum cardinality of one.​

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Question 15

To obtain information about ____________________ you might ask users questions such as: "If you know a particular employee number,can you establish other information,such as employee name?"​

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Quiz 6: Database Design 2: Design Method

An entity-relationship (E-R)model is an approach to representing data in a(n)____________________.​

One way to indicate a one-to-many relationship is to place a crow's foot at the ____________________ end of the relationship.​

A(n)____________________ is a special value that represents the absence of a value in a field.​

Describe the different types of primary keys.​

An entity that depends on another entity for its own existence is called a(n)____________________.​

List the types of information that must be included on a survey form in order for it to be considered valuable to the design process.​

How can you attempt to avoid the problem of creating a table that is not in third normal form?​

When the existence of one entity depends on the existence of another related entity,there is a(n)____________________.​

A(n)____________________ is essentially both an entity and a relationship and is represented in an E-R diagram by a diamond within a rectangle.​

____________________ refers to the number of items that must be included in a relationship.​

A weak entity corresponds to the term ____________________.​

List the steps that must be followed for each user view,as suggested by the information-level design methodology.​

You can recognize entity subtypes by the fact the primary key is also a(n)____________________.​

Explain the difference between a minimum cardinality of zero and a minimum cardinality of one.​

To obtain information about ____________________ you might ask users questions such as: "If you know a particular employee number,can you establish other information,such as employee name?"​

An entity-relationship (E-R)model is an approach to representing data in a(n)____________________.

One way to indicate a one-to-many relationship is to place a crow's foot at the ____________________ end of the relationship.

A(n)____________________ is a special value that represents the absence of a value in a field.

Describe the different types of primary keys.

An entity that depends on another entity for its own existence is called a(n)____________________.

List the types of information that must be included on a survey form in order for it to be considered valuable to the design process.

How can you attempt to avoid the problem of creating a table that is not in third normal form?

When the existence of one entity depends on the existence of another related entity,there is a(n)____________________.

A(n)____________________ is essentially both an entity and a relationship and is represented in an E-R diagram by a diamond within a rectangle.

____________________ refers to the number of items that must be included in a relationship.

A weak entity corresponds to the term ____________________.

List the steps that must be followed for each user view,as suggested by the information-level design methodology.

You can recognize entity subtypes by the fact the primary key is also a(n)____________________.

Explain the difference between a minimum cardinality of zero and a minimum cardinality of one.

To obtain information about ____________________ you might ask users questions such as: "If you know a particular employee number,can you establish other information,such as employee name?"