The Best Choice for the Primary Key in an "Employees

question 66

Multiple Choice

The best choice for the primary key in an "Employees" table would be his or her:

• A)Last name
• B)First name
• C)Phone number
• D)Employee number

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Definitions:

Marginal Changes

Small incremental adjustments to a plan of action, often analyzed in economics to understand the effects of slightly altering production, consumption, or investment.

Normative Economic Statements

Statements that reflect an opinion or judgment about what ought to be in the economy, focusing on what should happen or what ought to be.

Microeconomics: A Contemporary Introduction

An educational resource that provides an updated overview of the principles and applications of microeconomics.

Ceteris Paribus Assumption

The assumption used in economics that all other variables are held constant when analyzing the effect of one variable on another.