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

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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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Using Pseudocode, Flowchart and Unified Modelling Language (UML) Class diagrams:Write a program for a Semester registration system for registering Freshmen students (L100 students). NB:You are expected to provide:The Pseudocode for the procedureThe Flowchart for the procedureThe diagrammatic representation of the procedure using the UML class diagrams

Use the problem description below to create: (a) a use case diagram, (b) a class diagram, (c) two valid and two invalid object diagrams, (d) a sequence diagram for borrowing videos, and (e) a state diagram for students borrowing videos. An application for tracking and managing videos for faculty and students at a university is to be developed. Videos can be scientific, religious or general. General videos are classified as miscellaneous, sports or entertainment while scientific videos are classified as natural science videos or social science videos. In general, professors can check out any number of videos, however, visiting professors can check out at most seven videos. Unlike regular professors, visiting professors can check out videos for the duration of only two weeks. Students can check out any number of religious videos and at most 2 scientific videos. Students can check out only scientific videos in the subject areas represented in their research groups. To facilitate this,…

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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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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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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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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

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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”.