Final answer:
The recording of 50 printers without modifications by Sigma Inc. exemplifies a bulk purchase, which is beneficial for cost-saving and simplifying inventory management.
Step-by-step explanation:
Sigma Inc., a software firm based in California, recorded 50 printers from the designated provider without any modifications. This is an example of a bulk purchase. In the context of business and inventory management, a bulk purchase refers to the acquisition of a large quantity of goods without any special customization or alteration. Companies often make bulk purchases to take advantage of economies of scale, which can lower the cost per unit and can make the purchase more cost-effective. It's also a straightforward inventory transaction, which can simplify record-keeping and logistics.