You Are Given an E-R Diagram with Two Entities,ORDER and CUSTOMER,as

question 90

Multiple Choice

You are given an E-R diagram with two entities,ORDER and CUSTOMER,as shown above.What does the symbol next to the CUSTOMER entity indicate?

• A)A maximum cardinality of "zero"
• B)A maximum cardinality of "one"
• C)A minimum cardinality of "optional"
• D)A minimum cardinality of "required"

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Definitions:

Short-Term

A period of time that is relatively brief, usually focusing on immediate or near-future events or goals, often contrasted with long-term perspectives.

Student Loans

Borrowed money that is used to pay for educational expenses and is expected to be paid back with interest.

Discount Rate

The rate of interest applied to loans provided to commercial banks and other financial institutions by the Federal Reserve through its discount window.

Present Value

The contemporary valuation of a sum of money to be received in the future, or of ongoing cash flows, based on an agreed upon return rate.