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 Rwanda Labor Laws and Regulations Handbook Items include highly probable exam items: DMAIC, Cost reduction, Average cost, Design of experiments, Sequence, Cost, Authority, Ishikawa diagram, Sales, Elastomer, Process engineering, Vendor relationship management, Supply chain network, and more.