Course outline
Module 1
Module 1: Introduction to Supply Chains
Introduction to Supply Chains
Knowledge check
Q1. What is the primary purpose of a supply chain?
- A. To manage only the financial transactions of a company
- B. To move products and services from suppliers to end customers efficiently ✓
- C. To design the marketing campaigns for a product
- D. To hire and train employees for manufacturing plants
Why: A supply chain encompasses the network of organizations, activities, and resources involved in moving a product or service from its origin (suppliers) to the final customer, aiming for efficiency and value creation.
Q2. Which of the following is NOT typically considered a stage in a supply chain?
- A. Sourcing raw materials
- B. Manufacturing
- C. Distribution
- D. Corporate tax filing ✓
Why: Core supply chain stages include sourcing, manufacturing, distribution, and delivery to customers. Corporate tax filing is an administrative financial function, not a direct stage in the flow of goods.
Q3. What does the term 'upstream' refer to in supply chain management?
- A. Activities closer to the end customer
- B. Activities involving suppliers and the earlier stages of production ✓
- C. Activities related to returns and recycling only
- D. Activities that occur in international shipping only
Why: Upstream refers to the supplier side of the chain, including raw material sourcing and early production. Downstream refers to activities closer to the customer, such as distribution and retail.
Q4. What is the 'bullwhip effect' in supply chains?
- A. A physical damage that occurs during transport
- B. The amplification of demand variability as orders move upstream toward suppliers ✓
- C. A method of tracking inventory using barcodes
- D. A government regulation on trade tariffs
Why: The bullwhip effect describes how small changes in customer demand can cause increasingly large fluctuations in orders at each upstream stage, due to delays, forecasting errors, and batch ordering.
Q5. Which term describes the flow of information, money, and products between supply chain partners?
- A. Supply chain flows ✓
- B. Market segmentation
- C. Product differentiation
- D. Brand equity
Why: Supply chain flows refer to the movement of physical products, information, and financial resources among the participants in a supply chain, which must be coordinated for smooth operation.
Module 2
Module 2: Demand Forecasting and Planning
Demand Forecasting and Planning
Knowledge check
Q1. Which of the following best describes demand forecasting in supply chain management?
- A. Determining the lowest possible price for raw materials
- B. Estimating future customer demand for products to guide planning decisions ✓
- C. Tracking shipments as they move between warehouses
- D. Negotiating contracts with suppliers for long-term supply
Why: Demand forecasting is the process of estimating future customer demand so that production, inventory, and procurement can be planned accordingly.
Q2. A forecasting method that uses the average of the most recent n periods of actual demand to predict the next period is called:
- A. Exponential smoothing
- B. Delphi method
- C. Simple moving average ✓
- D. Regression analysis
Why: A simple moving average forecast takes the mean of the last n periods of demand and uses it as the forecast for the next period.
Q3. Which type of forecasting is most appropriate for estimating demand for a brand-new product with no historical sales data?
- A. Time series analysis
- B. Moving average
- C. Qualitative forecasting such as expert opinion or market research ✓
- D. Exponential smoothing
Why: Without historical data, quantitative time series methods cannot be applied, so qualitative methods like expert judgment, surveys, and market research are used.
Q4. In supply chain planning, what is the 'bullwhip effect'?
- A. A drop in product quality caused by rushed production
- B. Increasing variability in orders as they move upstream from customers to suppliers ✓
- C. A sudden spike in customer demand during a promotion
- D. The delay between placing an order and receiving shipment
Why: The bullwhip effect describes how small fluctuations in consumer demand get amplified as orders travel up the supply chain, causing larger swings in orders to upstream suppliers.
Q5. Which of the following is a key benefit of accurate demand forecasting?
- A. It eliminates the need for safety stock entirely
- B. It guarantees zero stockouts under all conditions
- C. It helps reduce excess inventory and stockouts while improving production planning ✓
- D. It removes all uncertainty from customer behavior
Why: Accurate forecasts help balance inventory levels, reducing both the costs of excess stock and the lost sales from stockouts, while enabling better production scheduling. Forecasts never remove uncertainty entirely.
Module 3
Module 3: Procurement and Supplier Management
Procurement and Supplier Management
Knowledge check
Q1. What is the primary purpose of procurement in supply chain management?
- A. To sell finished products to customers
- B. To acquire goods and services needed by an organization at the right quality, quantity, price, and time ✓
- C. To manage employee payroll and benefits
- D. To design the company's marketing campaigns
Why: Procurement focuses on obtaining the goods and services an organization needs to operate, balancing quality, quantity, cost, and timing.
Q2. What does the term 'supplier qualification' refer to?
- A. The process of negotiating the final contract price
- B. The process of evaluating whether a potential supplier meets the organization's requirements for capability, quality, and reliability ✓
- C. The process of shipping goods to a warehouse
- D. The process of paying supplier invoices
Why: Supplier qualification assesses a supplier's ability to meet requirements before they are approved to provide goods or services.
Q3. Which of the following is an example of a single-source supplier relationship?
- A. Buying the same item from several competing vendors
- B. Relying on one supplier for a critical component with no alternative approved source ✓
- C. Purchasing office supplies from an online marketplace
- D. Using a spot market for occasional purchases
Why: Single sourcing means one supplier provides a particular item, which can create risk if that supplier fails or raises prices.
Q4. What is the main goal of a Request for Proposal (RFP)?
- A. To immediately place a purchase order with a known supplier
- B. To invite suppliers to submit detailed proposals so the buyer can compare solutions and vendors ✓
- C. To notify suppliers that a contract has been terminated
- D. To collect payment for delivered goods
Why: An RFP solicits proposals that describe how suppliers would meet a stated need, enabling structured comparison.
Q5. What does Total Cost of Ownership (TCO) measure in supplier evaluation?
- A. Only the purchase price of the item
- B. The complete cost of acquiring, using, maintaining, and disposing of a product over its lifecycle ✓
- C. The supplier's annual revenue
- D. The number of years a supplier has been in business
Why: TCO looks beyond the purchase price to include operating, maintenance, and disposal costs, giving a fuller picture of value.
Module 4
Module 4: Inventory Management Fundamentals
Inventory Management Fundamentals
Knowledge check
Q1. What is the primary purpose of inventory management in a supply chain?
- A. To maximize the number of products stored in warehouses
- B. To balance the costs of holding stock against the risk of stockouts ✓
- C. To eliminate all safety stock to reduce expenses
- D. To increase the price of goods for higher profit margins
Why: Inventory management aims to keep enough stock to meet demand while minimizing the costs of holding excess inventory and avoiding stockouts.
Q2. What does the term 'safety stock' refer to?
- A. Inventory kept in a separate building for insurance purposes
- B. Extra inventory held to protect against demand variability and supply delays ✓
- C. Products that have passed all quality inspections
- D. Inventory that is scheduled to be shipped to customers next week
Why: Safety stock is buffer inventory held above expected demand to guard against uncertainty in demand or lead times.
Q3. Which inventory costing concept refers to the expense of storing goods, including warehouse space, insurance, and obsolescence?
- A. Ordering cost
- B. Holding cost ✓
- C. Shortage cost
- D. Acquisition cost
Why: Holding (or carrying) cost includes all expenses associated with keeping inventory on hand, such as storage, insurance, and obsolescence.
Q4. What does the Economic Order Quantity (EOQ) model help a business determine?
- A. The maximum price customers will pay for a product
- B. The optimal order size that minimizes total ordering and holding costs ✓
- C. The number of suppliers needed for a product
- D. The exact date when a product will become obsolete
Why: EOQ calculates the order quantity that minimizes the combined costs of placing orders and holding inventory.
Q5. What is the reorder point in inventory management?
- A. The inventory level at which a new order should be placed to arrive before stock runs out ✓
- B. The point at which a supplier goes out of business
- C. The maximum number of units a warehouse can hold
- D. The price at which a product should be sold to a retailer
Why: The reorder point is the stock level that triggers a new order so that replenishment arrives before inventory is depleted, accounting for lead time and demand.
Module 5
Module 5: Logistics and Transportation
Logistics and Transportation
Knowledge check
Q1. Which mode of transportation is typically the slowest but most cost-effective for moving large volumes of bulk goods over long distances?
- A. Air freight
- B. Ocean shipping ✓
- C. Trucking
- D. Rail intermodal
Why: Ocean shipping carries very large volumes at low cost per unit, but transit times are long, making it the slowest option for most bulk cargo over long distances.
Q2. What is the primary purpose of a bill of lading in logistics?
- A. To record the payment terms between buyer and seller
- B. To serve as a receipt for goods, a contract of carriage, and a document of title ✓
- C. To schedule vehicle maintenance for the carrier
- D. To calculate customs duties owed on imported goods
Why: A bill of lading acts as proof that the carrier received the goods, evidence of the shipping contract, and in many cases a document of title that can be used to claim ownership of the cargo.
Q3. Which term describes the practice of consolidating smaller shipments from multiple shippers into a single larger load?
- A. Cross-docking
- B. Less-than-truckload (LTL) consolidation ✓
- C. Backhauling
- D. Deadheading
Why: LTL consolidation combines several small shipments into one truckload, which lowers costs for shippers who do not have enough freight to fill a full truck.
Q4. What does the acronym FTL stand for in transportation management?
- A. Freight Transit Limit
- B. Full Truckload ✓
- C. Fixed Transport Lane
- D. Final Tariff Level
Why: FTL stands for Full Truckload, meaning a single shipper's cargo fills an entire truck trailer, without sharing space with other shipments.
Q5. Which incoterm places the greatest responsibility for transportation costs and risk on the buyer?
- A. DDP (Delivered Duty Paid)
- B. CIF (Cost, Insurance and Freight)
- C. EXW (Ex Works) ✓
- D. DAP (Delivered at Place)
Why: Under EXW, the seller makes goods available at their own premises, and the buyer bears all costs and risks of transport from that point onward, making it the buyer's most extensive responsibility.
Module 6
Module 6: Warehousing and Distribution
Warehousing and Distribution
Knowledge check
Q1. What is the primary purpose of a warehouse in a supply chain?
- A. To manufacture finished goods for customers
- B. To store and protect inventory until it is needed ✓
- C. To negotiate prices with suppliers
- D. To process customer payments
Why: Warehouses hold inventory so that goods are available when demand arises, buffering timing differences between supply and demand and protecting products during storage.
Q2. Which warehousing term refers to the process of retrieving items from storage to fulfill an order?
- A. Receiving
- B. Putaway
- C. Picking ✓
- D. Cross-docking
Why: Order picking is the process of retrieving products from storage locations to fill customer orders, and it is often one of the most labor-intensive warehouse activities.
Q3. What does cross-docking mean in distribution?
- A. Storing goods for long periods in high-bay racks
- B. Transferring incoming goods directly to outbound transport with little or no storage ✓
- C. Inspecting goods for damage before shipment
- D. Returning defective products to the supplier
Why: Cross-docking moves products from receiving to shipping with minimal handling and storage, reducing holding costs and speeding delivery.
Q4. Which inventory management method is commonly used in warehouses to ensure older stock is shipped first?
- A. LIFO (Last In, First Out)
- B. FIFO (First In, First Out) ✓
- C. JIT (Just In Time)
- D. ABC analysis
Why: FIFO ensures that the oldest inventory is sold or shipped first, which is critical for perishable goods and products with expiration dates.
Q5. What is the main function of a distribution center compared to a traditional warehouse?
- A. It focuses on the rapid movement and flow of goods to customers rather than long-term storage ✓
- B. It exclusively stores raw materials for factories
- C. It only handles returns and reverse logistics
- D. It replaces the need for transportation carriers
Why: Distribution centers emphasize throughput and fast movement of products to retailers or customers, while traditional warehouses typically emphasize longer-term storage.
Module 7
Module 7: Supply Chain Performance and Metrics
Supply Chain Performance and Metrics
Knowledge check
Q1. Which metric measures the percentage of orders delivered to the customer on or before the promised date?
- A. Inventory turnover
- B. On-time delivery rate ✓
- C. Perfect order rate
- D. Cash-to-cash cycle time
Why: On-time delivery rate tracks how often orders arrive by the promised date, making it a core customer-facing performance measure in supply chain management.
Q2. What does inventory turnover indicate?
- A. How many suppliers a company uses
- B. How many times inventory is sold and replaced over a period ✓
- C. The total value of inventory on hand at year end
- D. The average time customers wait for delivery
Why: Inventory turnover is calculated as cost of goods sold divided by average inventory, showing how efficiently stock is converted into sales over a given period.
Q3. Which of the following is an example of a cost-based supply chain metric?
- A. Order fill rate
- B. Customer satisfaction score
- C. Total logistics cost as a percentage of revenue ✓
- D. Supplier lead time variability
Why: Total logistics cost as a percentage of revenue measures spending efficiency, whereas the other options relate to service, customer perception, or time performance.
Q4. What is the perfect order rate?
- A. The percentage of orders with no errors across delivery, documentation, and condition ✓
- B. The percentage of products produced without defects
- C. The share of orders placed by repeat customers
- D. The ratio of forecasted demand to actual demand
Why: The perfect order rate combines multiple dimensions, requiring an order to be complete, on time, damage-free, and with accurate documentation, giving a comprehensive view of performance.
Q5. What does the cash-to-cash cycle time measure?
- A. The time between receiving payment and banking it
- B. The number of days between paying suppliers and collecting cash from customers ✓
- C. The average age of accounts payable
- D. The time required to process a customer refund
Why: Cash-to-cash cycle time measures how long cash is tied up in operations, calculated from inventory days plus receivable days minus payable days, showing how quickly money flows through the supply chain.