This is one of the most common MBA technical interview questions. When you market for a brand and try to enhance customer impressions, there are several ways in which you can achieve it. One such proven method is tracking the supply chain of a business. So, an MBA interview will likely consist of this question. A supply chain is a chain of networks or links a business holds with its suppliers. It is a link consisting of everyone and anything connecting a business and the supplier to ensure they meet the business's requirements. A supply chain has various functions like production, procurement, delivery, etc.