Question for Databases/ER diagrams 1) A Project is in a partial relationship wit

Question

Question for Databases/ER diagrams

1) A Project is in a partial relationship with___________
2) A Project can exist without a___________
3) A Developer can exist without a___________
4) A Designer should be related to at least one________
5) The cardinality of the relationship of Project to Developer is_________
6) The cardinality of the relation of Mac Machine to Designer is_______
7) A PC can exist without a_________
8) A Project can run on multiple__________

The Choices....

PC
Project
M
Test Server
Designer
Mac Machine
N
1
Developer

Based on the diagram below, match the pairs to describe the relationships Project employs Developer PC 1s provided with runs on Test Servers ? employs ? Designer hasMac machines

Explanation / Answer

Hi Dear,

Please find my answer.

1) A Project is in a partial relationship with Designer
2) A Project can exist without a Designer
3) A Developer can exist without a Project
4) A Designer should be related to at least one Mac Machine
5) The cardinality of the relationship of Project to Developer is M
6) The cardinality of the relation of Mac Machine to Designer is 1
7) A PC can exist without a Developer
8) A Project can run on multiple Test Server

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