This document contains 15 multiple choice questions about Porter's Five Forces framework and other strategic management concepts. Porter's Five Forces framework analyzes competitive rivalry and industry structure based on the threat of new entrants, power of suppliers and buyers, threat of substitutes, and competitive rivalry. It assumes industries are a "zero-sum game" where one firm's gains come at the expense of others. The document tests understanding of key concepts like barriers to entry, differentiation, and supplier/buyer power that influence industry competition. It also covers extensions like adding complementors as a sixth force and the concept of "co-opetition" involving both competition and cooperation between firms.