An intensive care unit is installing smart bedside patient-monitoring workstations. These workstations monitor patient vitals via connected sensors, display real-time data on a touchscreen, sound an audible alarm if vitals exceed safe ranges, and transmit data to a central nursing station over a network.
State four functions of an operating system that are essential for the operation of these patient-monitoring workstations.
24 exam-style questions on AQA GCSE Computer Science Software classification. Each one has a worked solution and a mark scheme showing where the marks go.