multilevel control
121Panel switch — The panel switching system was an early type of automatic telephone exchange, first put into urban service by the Bell System in the 1920s and removed during the 1970s. The Panel and Rotary systems were developed in parallel by Bell Labs before… …
122Means-ends analysis — Means Ends Analysis[1] (MEA) is a technique used in Artificial Intelligence for controlling search in problem solving computer programs. It is also a technique used at least since the 1950s as a creativity tool, most frequently mentioned in… …
123Separation kernel — A separation kernel is a type of security kernel used to simulate a distributed environment. The concept was introduced by John Rushby in a 1981 paper.John Rushby, The Design and Verification of Secure Systems, Eighth ACM Symposium on Operating… …
124Socioeconomic status — (SES) is a combined measure of an individual s or family’s economic and social position relative to others, based on income, education, and occupation. When analyzing a family’s SES, the mother s and father’s education and occupation are examined …
125Network governance — (also called “network organization”,[1] “networks forms of organization”,[2] “interfirm networks”, “organization networks”,[3]” flexible specialization”,[4] “network centric organisation” and “quasi firms” …
126Antelope Valley Project — The Antelope Valley Project is a flood control, economic development, transportation and community revitalization project in Lincoln, Nebraska. Centered on the flood control channel provided for Lincoln s Antelope Creek, the project is planned to …
127Escalator — For the album by Sam Gopal, see Escalator (album). Escalators in a Copenhagen Metro station, Denmark, 2007 Escalator in action, 2011 An e …
128RACF — Resource Access Control Facility (RACF) ist IBMs Implementation der Sicherheitschnittstelle SAF (System Authorization Facility) der Großrechnerbetriebssysteme MVS (Kern des z/OS) und – in einer älteren Version – z/VM. Der heutige Name lautet… …
