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The Assistant Secretary of Defense for Energy, Installations, and Environment (ASD(EI&E)), concurrently the Chief Sustainability Officer, and formerly known as the Deputy Under Secretary of Defense for Installations and Environment (DUSD(I&E)), provides management and oversight of military installations worldwide and manages environmental, safety, and occupational health programs for the ...
Multiple A-unit paths: Prior to the 3390 all directors had a single path to associated A-units; each director in the 3390 Models 2, 3 and 6 has dual paths to A-units. Attached DASD A-units: The 3990 Model 1 can attach up to four 3380 A-units. The 3390 Models 2, 3 and 6 can intermix up to four 3380 and 3390 A-units
An early public use of the acronym DASD is in IBM's March 1966 manual, "Data File Handbook. [7]" The earliest non-IBM use of the acronym DASD found by the "Google ngram viewer" to refer to storage devices dates from 1968. [8] From then on use of the term grew exponentially until 1990 after which its usage declined substantially. [9]
All the preceding DASD models are equipped with a large AC motor, driving the HDA with a belt; however, the 3390 HDA is directly driven by a DC motor that is included in the enclosure. The 3390 Model 9 was the last Single Large Expensive Disk (sometimes called SLEDs) drive announced by IBM.
During World War I Douglas was a major motorcycle supplier, making around 70,000 motorcycles for military use. In a 1916 review of flat-twin engines in Motor Cycle magazine [8] two models of Douglas engine are listed. The 2.75 hp (350cc) with 60.5mm bore and 60mm stroke, with the valves placed side-by-side on the side of the engine.
On February 16, 2010 William K. Lietzau was appointed as Deputy Assistant Secretary of Defense for Detainee Policy. [8] By October 2011 he had taken on responsibility for the department's Rule of Law and Humanitarian Policy portfolio, and held the title "Deputy Assistant Secretary of Defense for rule of law and detainee policy". [9]
Gene Amdahl was against this and wanted to develop a faster single processor. Things came to a head in 1979, and Amdahl left the company in August to start Trilogy Systems . [ 12 ] With Gene Amdahl's departure, and increasing influence from Fujitsu , Amdahl entered the large-scale multiprocessor market in the mid-1980s with the 5860, 5870 ...
A single cycle processor is a processor that carries out one instruction in a single clock cycle. [1] See also. Complex instruction set computer, a processor ...