ProductType Is a Foreign Key Field in the Orders Table

question 24

Multiple Choice

ProductType is a foreign key field in the Orders table and is constrained to a list of valid entries stored in the ProductTypes table. What problem does this design prevent?

• A)creation anomalies
• B)deletion anomalies
• C)update anomalies
• D)record locking

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Definitions:

Basic Interest Rate

The fundamental rate charged on loans or earned on deposits, before any adjustments for additional factors or fees.

Discounted Value

The present value of a future amount of money or stream of cash flows after being discounted by a specific rate.

Present Value

The contemporary evaluation of a future financial sum or cash inflow patterns, using a defined rate of return.

Simple Interest

Simple interest is a method of calculating the interest charge on a loan or investment based on the original principal amount and the rate of interest without compounding.