Business is the activity of making one's living or making money by producing or buying and selling products (such as goods and services). This book provides over 2,000 Exam Prep questions and answers to accompany the text Romania Air Force Handbook Items include highly probable exam items: Star, Presentation, Patent, Raw material, Product differentiation, Organizational structure, Consistency, Direct mail, Demand, Supply chain management, Universal Product Code, Survey research, Supply chain management, and more.