Differences in lo devices ☆ Application Disk used to store files requires file-management software Disk used to store virtual memory pages needs special hardware and software to support it Terminal used by system administrator may have a higher priority than an ordinary user DEVICE MANAGEMENTDEVICE MANAGEMENT Differences in I/O Devices ❖Application ٭ Disk used to store files requires file-management software ٭ Disk used to store virtual memory pages needs special hardware and software to support it ٭ Terminal used by system administrator may have a higher priority than an ordinary user