file control block
81Operating system — Operating systems …
82CICS — For the Sudbury, Ontario radio station, see CICS FM. Customer Information Control System (CICS) is a transaction server that runs primarily on IBM mainframe systems under z/OS and z/VSE. CICS is a transaction manager designed for rapid, high… …
83OS4000 — Company / developer GEC Computers Ltd. Programmed in Babbage[1] Working state No further development, but still supported Source model Closed source Initial release …
84Microsoft Windows — Windows redirects here. For the part of a building, see Window. For other uses, see Windows (disambiguation). Microsoft Windows …
85Memory management unit — This 68451 MMU could be used with the Motorola 68010 A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware component responsible for handling accesses to memory requested by the CPU. Its… …
86Data set (IBM mainframe) — This article is about mainframe computer file. For a general meaning in computing field, see Data set. data set (archaic), dataset (preferred), is a computer file having a record organization. The term pertains to the IBM mainframe operating… …
87Kernel (computer science) — In computer science, the kernel is the central component of most computer operating systems (OS). Its responsibilities include managing the system s resources (the communication between hardware and software components). As a basic component of… …
88Process management (computing) — Operating systems …
89Comparison of operating systems — Usage share of web client operating systems. (Source: Median values from Usage share of operating systems for August 2011.)   Windows XP (35.21%) …
90Windows 9x — Windows 4.x redirects here. For the operating system in the NT family, see Windows NT 4.0. Windows 9x Screenshot of Windows 95, the first version of Windows in the 9x series Company / developer …
