COMPUTER LITERACY By vcigwenw 500 abacus http://www.cmbservices.net.au/bendigo-mac-and-pc-setupcounting system Period: 500 to Apr 1, 2016 computer literacy Apr 1, 1801 holes in cards http://bpastudio.csudh.edu/fac/lpress/471/hout/coding.htmcards with holes Apr 1, 1837 the analytical machine http://bpastudio.csudh.edu/fac/lpress/471/hout/coding.htmanalytical machine Feb 15, 1946 ENIAC Apr 1, 1950 von neumann architecture Mar 31, 1951 UNIVAC Apr 1, 1960 AUTOCODES Apr 4, 1970 UNIX operating system Apr 4, 1975 Altair Apr 4, 1975 PC http://www.cmbservices.net.au/bendigo-mac-and-pc-setup Apr 4, 1975 CRAY-1 Apr 1, 1976 APPLE Apr 4, 1978 ELECTRONIC SPREADSHEET Jan 22, 1984 macintosh Nov 20, 1985 window
