20 Inventory Quiz Questions and Answers

Inventory refers to the stock of goods, materials, and supplies that a business holds for production, sale, or use. It includes raw materials, work-in-progress items, finished products, and components, serving as a key asset to meet customer demand, optimize supply chain operations, and maintain operational efficiency. Effective inventory management involves tracking, valuation, and control to minimize costs and prevent shortages or excesses.

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Part 2: 20 inventory quiz questions & answers

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1. Question: What is inventory in a business context?
Options:
A. Raw materials used in production
B. The total value of assets owned by a company
C. Goods and materials held for resale or production
D. Cash reserves in a bank account
Answer: C
Explanation: Inventory refers to the stock of goods and materials a business holds for production, sales, or other purposes, which is essential for operational continuity.

2. Question: Which type of inventory includes items that are partially completed in the production process?
Options:
A. Finished goods
B. Raw materials
C. Work-in-progress
D. Maintenance inventory
Answer: C
Explanation: Work-in-progress inventory consists of items that are in the midst of manufacturing and not yet ready for sale.

3. Question: What does the inventory turnover ratio measure?
Options:
A. The total cost of goods sold
B. How quickly inventory is sold and replaced
C. The value of inventory at the end of a period
D. The number of employees managing inventory
Answer: B
Explanation: The inventory turnover ratio indicates the efficiency of inventory management by showing how many times inventory is sold or used over a period.

4. Question: In the Economic Order Quantity (EOQ) model, what is the primary goal?
Options:
A. To minimize total inventory costs
B. To maximize production speed
C. To increase supplier relationships
D. To eliminate safety stock
Answer: A
Explanation: EOQ calculates the optimal order quantity that minimizes the sum of ordering and holding costs.

5. Question: What is Just-in-Time (JIT) inventory management?
Options:
A. Ordering inventory well in advance
B. Receiving goods only as they are needed
C. Storing excess inventory for future use
D. Increasing inventory levels during peak seasons
Answer: B
Explanation: JIT aims to reduce waste by receiving inventory exactly when it is required in the production process.

6. Question: In ABC analysis, what does ‘A’ category represent?
Options:
A. Items with the lowest value but high volume
B. Items that are high value and low in quantity
C. All items equally important
D. Items that are obsolete
Answer: B
Explanation: ABC analysis categorizes inventory based on value, with ‘A’ items being the most valuable and requiring close monitoring.

7. Question: What is the reorder point in inventory management?
Options:
A. The maximum level of inventory to hold
B. The inventory level at which a new order should be placed
C. The total annual demand for inventory
D. The cost of ordering new stock
Answer: B
Explanation: The reorder point is the stock level that triggers an order to avoid stockouts, calculated based on lead time and demand.

8. Question: Why is safety stock used in inventory systems?
Options:
A. To increase holding costs intentionally
B. To buffer against unexpected demand or supply delays
C. To replace damaged goods immediately
D. To meet regulatory requirements
Answer: B
Explanation: Safety stock acts as a reserve to prevent stockouts due to variability in demand or supply chain disruptions.

9. Question: Which inventory valuation method assumes that the oldest inventory is sold first?
Options:
A. LIFO (Last In, First Out)
B. FIFO (First In, First Out)
C. Weighted Average
D. Specific Identification
Answer: B
Explanation: FIFO assumes that the earliest acquired items are sold first, which can result in lower cost of goods sold during inflation.

10. Question: What is the difference between periodic and perpetual inventory systems?
Options:
A. Periodic tracks inventory continuously, while perpetual does so periodically
B. Perpetual updates inventory in real-time, while periodic counts at set intervals
C. Both use the same methods but different software
D. Periodic is more accurate than perpetual
Answer: B
Explanation: Perpetual systems track inventory continuously with technology, whereas periodic systems rely on physical counts at specific times.

11. Question: Which cost is associated with holding inventory?
Options:
A. Ordering cost
B. Shortage cost
C. Holding cost
D. Transportation cost
Answer: C
Explanation: Holding cost includes expenses like storage, insurance, and depreciation that arise from keeping inventory on hand.

12. Question: How does FIFO affect financial statements during rising prices?
Options:
A. It increases net income
B. It decreases cost of goods sold
C. It has no effect
D. It inflates inventory value
Answer: A
Explanation: FIFO results in lower cost of goods sold when prices rise, leading to higher net income on the income statement.

13. Question: What role does inventory play in the supply chain?
Options:
A. It eliminates the need for suppliers
B. It acts as a buffer to manage demand and supply fluctuations
C. It is only relevant for retail businesses
D. It reduces the importance of logistics
Answer: B
Explanation: Inventory helps balance supply and demand, ensuring smooth operations across the supply chain.

14. Question: Which technology is commonly used for tracking inventory in real-time?
Options:
A. Manual ledgers
B. RFID tags
C. Paper receipts
D. Telephone orders
Answer: B
Explanation: RFID (Radio-Frequency Identification) tags allow for automatic and accurate tracking of inventory movements.

15. Question: What is a common challenge in inventory management?
Options:
A. Overproduction
B. Accurate demand forecasting
C. Unlimited storage space
D. Zero lead times
Answer: B
Explanation: Inaccurate demand forecasting can lead to stockouts or excess inventory, increasing costs and inefficiencies.

16. Question: In lean inventory principles, what is the focus?
Options:
A. Maximizing stock levels
B. Eliminating waste and inefficiencies
C. Increasing variety of products
D. Extending supply chains
Answer: B
Explanation: Lean principles aim to streamline processes by reducing waste, such as unnecessary inventory.

17. Question: What is the purpose of an inventory audit?
Options:
A. To increase sales
B. To verify the accuracy of inventory records
C. To design new products
D. To negotiate with suppliers
Answer: B
Explanation: An inventory audit ensures that physical stock matches recorded amounts, helping detect discrepancies.

18. Question: How does global inventory management differ from domestic?
Options:
A. It involves currency exchange risks
B. It is simpler due to standardized regulations
C. It requires less planning
D. It eliminates the need for safety stock
Answer: A
Explanation: Global management must account for factors like exchange rates, tariffs, and international logistics.

19. Question: What ethical issue might arise in inventory management?
Options:
A. Falsifying inventory records for tax purposes
B. Using automated systems
C. Increasing order quantities
D. Reducing holding costs
Answer: A
Explanation: Falsifying records can lead to financial misrepresentation, which is unethical and potentially illegal.

20. Question: Which formula is used to calculate the Economic Order Quantity (EOQ)?
Options:
A. EOQ = Square root of (2DS/H)
B. EOQ = Total demand divided by lead time
C. EOQ = Safety stock plus reorder point
D. EOQ = Inventory turnover ratio
Answer: A
Explanation: The EOQ formula, EOQ = √(2DS/H), where D is demand, S is ordering cost, and H is holding cost per unit, minimizes total inventory costs.

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