In crow's foot style E-R diagrams, which of the following is represented by a crow's foot mark on the relationship line near an entity. Group of answer choices a minimum cardinality of one a maximum cardinality of many a maximum cardinality of one. a minimum cardinality of zero

Q: n an entity-relationship diagram, what does cardinality mean? 1:The data is saved concerning a…

A: Answer:

Q: Draw an Entity Relationship Diagram (ERD) using Unified Modelling Language (UML) notation  according…

A: I will explain it in details,

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A: Answer: 1) ER-Diagram:-

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Q: QUESTION 1 Which of the following views is represented by the entity relationship diagram (ERD) as…

A: Question :-

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A: Part(1) Degree of relationship is basically the number of entities that in general participates in…

Q: Draw an entity-relationship (E-R) diagram torepresent common business situations.

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Q: Office stestbiame deptCode lastName frstName tacid rank Department employs Credits Faculty sRated…

A: a)entity type that has more than 2 relationships are- class and department class- relationship with…

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A: INTRODUCTION : Foundation This question is from Database Management System, a Computer Science…

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A: Part(1) Degree of relationship is basically the number of entities that in general participates in…

Q: In crow's foot style E-R diagrams, which of the following is represented by a circle across the…

A: Entity-Relationship (E-R) diagrams are a visual representation of the entities (things) in a system…

Q: A entity instance of one type related to exactly one-entity instance of another type is------? Many…

A: A entity instance of one type related to exactly one-entity instance of another type is------?…

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A: Ordinality refers to the sequence or order in which instances of one entity are associated with…

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A: Given,Describe the primary components of an entity-relationship diagram, including entities,…

Q: Consider the depicted state for relation R in the table below: C y 2. Which of the following…

A: Correct regarding functional dependencies in given relation R

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A: Answer is given below

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A:

Q: How do you map a "One to Many" relationship when mapping ER Diagram to Schema

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A: a)Department is an example of entity having more than one relation. b)Departmentname is a key…

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A: Identifying relationship is the relationship between a weak entity type and its owner.

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A: The solution is as follows

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A: New ERD in third normal form is an given below :

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A: Required attribute is an attribute that must have a value in it. hence, it can not be left empty.

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A: The ER diagram is made clear step by step manner. See below step for diagram.

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