Critical Thinking Questions Case 1 Mary Has Been Asked to Create

question 65

Essay

Critical Thinking Questions Case 1 Mary has been asked to create a database for her company. The database is to track employees and the departments for which the employees work. A department can have between 5 and 15 employees. She has determined that she needs the following tables: Employee (Social Security Number, Employee Name, Street Address, City, State, Postal Code, Date Hired, Salary, Department Code)Department (Department Code, Department Name)Which field in the Employee table should be the primary key and why?

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Definitions:

Dividend-Payout Policies

Strategies adopted by companies to decide the size and pattern of cash dividends to shareholders.

Dividend Yield

A financial ratio that indicates how much a company pays out in dividends each year relative to its stock price.

Volatility

Refers to the degree of variation of a trading price series over time, indicating the level of uncertainty or risk associated with a security's value.

Hedge Ratio

A ratio used to adjust or hedge the risk exposure of an investment by comparing the value of the position protected to the value of the protective instrument.