To Create the Primary Key Clause for the Customer Table

question 22

Multiple Choice

To create the primary key clause for the Customer table on the CustomerNum field, which statement should you use?

• A) PRIMARY KEY (CustomerNum)
• B) PRIMARY KEY (Customer, CustomerNum)
• C) KEY (CustomerNum)
• D) PRIMARY (CustomerNum)

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Definitions:

Black Scholes Model

A mathematical model used for pricing European call and put options, evaluating the options' theoretical value based on several factors including time, price, volatility, and the risk-free interest rate.

Exercise Price

The price at which the holder of an option can buy (for a call option) or sell (for a put option) the underlying asset.

Standard Deviation

A measure of the dispersion or variation in a set of values, indicating how much the numbers in the set deviate from the mean (average).

Risk-free Rate

This is the theoretical rate of return of an investment with zero risk, typically represented by the yield on government securities.