The Following E-R Diagram Shows a M:N Relationship Between Two

question 65

Multiple Choice

The following E-R diagram shows a M:N relationship between two relations. To map this E-R diagram into a logical database model:

• A) divide the content of the Course relation to establish two relations having 1:N relationships
• B) add the primary key of the Student relation as an attribute in the Course relation
• C) create a new relation whose primary key is a composite of the primary keys of two relations
• D) add the primary key of the Course relation as an attribute in the Student relation

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Definitions:

Amortization Schedule

A table detailing each periodic payment on an amortizing loan, including breakdowns of principal and interest.

Amortizes Loans

Loans for which periodic payments are made that include both interest and principal, gradually reducing the outstanding balance.

Monthly Payments

Regular payments made each month by a borrower to a lender, often as part of a loan repayment plan.

Loan Terms

Loan terms are the specific conditions and details agreed upon by the lender and borrower, including interest rate, repayment schedule, and duration of the loan.