Which of the following systems is commonly used to store track data?

The Point-of-Sale (POS) Systems are commonly recognized for their role in processing sales transactions and collecting track data. These systems capture critical information such as items purchased, prices, and transaction times at the moment of sale, making them essential for retail establishments and hospitality sectors. The data gathered by POS systems is not only used for transaction records but also for inventory management and sales analysis.

In addition, POS systems often integrate with various payment methods, enabling them to store payment information securely, which is vital for maintaining compliance with security standards such as PCI DSS. Therefore, the choice of POS systems as the correct answer reflects their direct involvement in tracking and storing sales transaction data effectively. The nature of this data collection as part of daily operations solidifies their position as a fundamental tool for businesses that handle sales data regularly.

While other systems mentioned may analyze or manage data for different purposes, they do not primarily focus on the immediate collection and storage of transaction data like POS systems do.