In an Entity-Relationship(E-R) model, an entity is represented as a “ rectangle ”. Hence, correct answer is option “ D ”.

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Answer 1

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Chapter 1, Problem 3MC

Program Description Answer

In an Entity-Relationship(E-R) model, an entity is represented as a “rectangle”.

Hence, correct answer is option “D”.

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An entity is represented in an E-R model as a(n):a. arrowb. crow’s footc. dashed lined. none of the above

What does it mean to be a weak entity? Give an illustration.

Explain Entity Relationship Diagram with a suitable example.

Answer 2

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Chapter 1, Problem 3MC

Program Description Answer

In an Entity-Relationship(E-R) model, an entity is represented as a “rectangle”.

Hence, correct answer is option “D”.

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Check out a sample textbook solution

See solution

Answer 3

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Chapter 1, Problem 3MC

Program Description Answer

In an Entity-Relationship(E-R) model, an entity is represented as a “rectangle”.

Hence, correct answer is option “D”.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

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Chapter 1, Problem 3MC

Program Description Answer

In an Entity-Relationship(E-R) model, an entity is represented as a “rectangle”.

Hence, correct answer is option “D”.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 5

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Answer 6

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Answer 7

Chapter 1, Problem 3MC

Program Description Answer

In an Entity-Relationship(E-R) model, an entity is represented as a “rectangle”.

Hence, correct answer is option “D”.

Answer 8

Chapter 1, Problem 3MC

Program Description Answer

In an Entity-Relationship(E-R) model, an entity is represented as a “rectangle”.

Hence, correct answer is option “D”.

Answer 9

Chapter 1, Problem 3MC

Program Description Answer

In an Entity-Relationship(E-R) model, an entity is represented as a “rectangle”.

Hence, correct answer is option “D”.

Answer 10

Expert Solution & Answer

Answer 11

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Answer 12

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Answer 13

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In an Entity-Relationship(E-R) model, an entity is represented as a “ rectangle ”. Hence, correct answer is option “ D ”.

Solution Summary: The author explains that in an Entity-Relationship(E-R) model, an entity is represented as a rectangle. Entities are the basic block for building the data collected about person, place, event, or thing

Concept explainers

In an Entity-Relationship(E-R) model, an entity is represented as a “rectangle”.

Hence, correct answer is option “D”.

Want to see the full answer?

Chapter 1 Solutions

In an Entity-Relationship(E-R) model, an entity is represented as a “ rectangle ”. Hence, correct answer is option “ D ”.

Solution Summary: The author explains that in an Entity-Relationship(E-R) model, an entity is represented as a rectangle. Entities are the basic block for building the data collected about person, place, event, or thing

Concept explainers

In an Entity-Relationship(E-R) model, an entity is represented as a “rectangle”. Hence, correct answer is option “D”.

Want to see the full answer?

Chapter 1 Solutions

In an Entity-Relationship(E-R) model, an entity is represented as a “rectangle”.

Hence, correct answer is option “D”.