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Discretionary access control. In computer security, discretionary access control ( DAC) is a type of access control defined by the Trusted Computer System Evaluation Criteria [1] (TCSEC) as a means of restricting access to objects based on the identity of subjects and/or groups to which they belong. The controls are discretionary in the sense ...
The Human Development Report is an independent report, commissioned by the United Nations Development Programme (UNDP), and is the product of a selected team of leading scholars, development practitioners and members of the Human Development Report Office of UNDP. It is a report independent of the Administrator of the UNDP, as suggested by ...
MOS memory, based on MOS transistors, was developed in the late 1960s, and was the basis for all early commercial semiconductor memory. The first commercial DRAM IC chip, the 1K Intel 1103, was introduced in October 1970. Synchronous dynamic random-access memory (SDRAM) later debuted with the Samsung KM48SL2000 chip in 1992.
Big Log. " Big Log " is a song by English recording artist Robert Plant. The first single from his second solo studio album, The Principle of Moments (1983), it became his first top 40 solo hit, peaking at No. 11 on the UK Singles Chart and No. 20 on the US Billboard Hot 100. The song also reached No. 6 on the Billboard Top Tracks chart.
Non-uniform memory access. The motherboard of an HP Z820 workstation with two CPU sockets, each with their own set of eight DIMM slots surrounding the socket. Non-uniform memory access ( NUMA) is a computer memory design used in multiprocessing, where the memory access time depends on the memory location relative to the processor.
Direct-access storage device. A direct-access storage device ( DASD) (pronounced / ˈdæzdiː /) is a secondary storage device in which "each physical record has a discrete location and a unique address". The term was coined by IBM to describe devices that allowed random access to data, the main examples being drum memory and hard disk drives. [1]
OpenText Corporation (styled as opentext) is a Canadian company that develops and sells enterprise information management (EIM) software.. OpenText, headquartered in Waterloo, Ontario, Canada, is Canada's fourth-largest software company as of 2022, and recognized as one of Canada's top 100 employers 2016 by Mediacorp Canada Inc.
Carrier-sense multiple access. Carrier-sense multiple access ( CSMA) is a medium access control (MAC) protocol in which a node verifies the absence of other traffic before transmitting on a shared transmission medium, such as an electrical bus or a band of the electromagnetic spectrum . Under CSMA, a transmitter uses a carrier-sense mechanism ...