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One department has multiple instructors . But instructor belongs to only one department.Hence the cardinality between department and instructor is One-to-OneOne-to-ManyMany-to-ManyMany-to-One

Question

One department has multiple instructors . But instructor belongs to only one department.Hence the cardinality between department and instructor is One-to-OneOne-to-ManyMany-to-ManyMany-to-One

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Solution

The cardinality between department and instructor is Many-to-One. This is because while a department can have multiple instructors (many), an instructor can belong to only one department (one).

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