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Word Description
DMP Dot Matrix Printer. A kind of impact printer that uses small closely packed needles or "pins" and an ink ribbon to make a pattern of tiny dots which form the letters on a page. Dot matrix printers are noisy and cannot print fine-quality type, but are also inexpensive and have many uses.
DMY Day Month Year.
DOS Disk Operating System. More computers worldwide have DOS than any other operating system. There are different versions of it: PC-DOS for IBM PCs, MS-DOS for non-IBM PCs, plus Apple DOS, Amiga DOS, Novell DOS, etc.
DRAM Dynamic Random Access Memory. A type of computer memory that is stored in capacitors on a chip and requires a refresh signal to be sent to it periodically. Most computers have DRAM chips, because they provide a lot of memory at a low cost.
DSDD Double Sided/Double Density disk (720K).
DSQD Double Sided Quad Density disk.
DTV Desktop Video. Production of videos with a personal computer; an emerging technology.
DVMRP Distance Vector Multicast Routing Protocol (Internet).
DXF Drawing eXchange Format.
deselect To cancel the selection of an item, area of text, or group of items. A mouse can be used to deselect by clicking outside the selected area, or keyboard commands can be used. When an item or area of text is deselected, it is no longer highlighted.
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Word ENIAC
 
Explanation

Electronic Numerical Integrator Analyzer and Computer. The first digital electronic computer, developed by John Mauchly and J. Presper Eckert during World War II at the University of Pennsylvania and released in 1946. ENIAC was used for scientific research and weather prediction, among other things.

 
 
 
 
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