The small café relied on an honor system, expecting customers to pay for their pastries without a cashier present.

Experienced developers often study different operating systems to understand how resource management and security are implemented.

The university upgraded its information systems to improve student services.

The new information system reduced paperwork and improved access to patient records across all departments.

The Haversian system in compact bone channels nutrients and wastes through a network of central canals and canaliculi.

The network administrator explained that the new contention system could improve throughput but might also increase the chance of packet collisions during peak hours.

The decimal system simplifies arithmetic by grouping numbers in powers of ten.

The company announced an update to its systems software to improve compatibility with new hardware.

The IT department scheduled downtime to upgrade the system software and apply critical security patches.

The mathematician developed a new logical system to formalize the proofs.