a history of modern computing 2nd edition phần 1 docx
... Computing, 19 45 19 56 13 2 Computing Comes of Age, 19 56 19 64 47 3 The Early History of Software, 19 52 19 68 79 4 From Mainframe to Minicomputer, 19 59 19 69 10 9 5 The ‘‘Go-Go’’ Years and the System/360, 19 61 19 75 ... information-handling machines, played. Information or ‘‘intelligence’’ has been a crucial part of all warfare, but as a means to an end. In the Cold...
Ngày tải lên: 14/08/2014, 20:20
... carried Computing Comes of Age, 19 56 19 64 71 quality of ‘‘random access’’: that any piece of data was as accessible as any other, in contrast to the sequential retrieval of a datum from a deck of ... two decades later, in the form of automatic teller machines, bar-coded products scanned at supermarket and retail check-out stations, and massive financial and personal datab...
Ngày tải lên: 14/08/2014, 20:20
... same program (with a few minor changes) ran on a UNIVAC II and an RCA 5 01. Whether COBOL was well designed and capable is still a matter of debate, however. Part of COBOL’s ancestry can be traced ... the Navy ordered Grace Murray Hopper to the Computation Lab to assist Howard Aiken with programming it. Hopper had been a professor of mathematics at Vassar College and had taken l...
Ngày tải lên: 14/08/2014, 20:20
a history of modern computing 2nd edition phần 4 ppsx
... controlled, managed, and channeled the chaos of technical innovation into market dominance. Central to smooth opera- tions at IBM was a character from a best-seller from that era, The Organization Man, ... series gave the equivalent of ten decimal digits. That was adequate for most applica- tions, but many assumed that customers would not want a machine that could not handle at leas...
Ngày tải lên: 14/08/2014, 20:20
a history of modern computing 2nd edition phần 5 potx
... a single printed circuit board about 15 inches square. This board was larger than what was standard at the time and made for a very compact package. In mid -19 71 the company introduced an advanced ... later). For large and small systems, time-sharing became an acceptable and economical way of using a computer. A key factor was the development of disk storage that offered rapid...
Ngày tải lên: 14/08/2014, 20:20
a history of modern computing 2nd edition phần 6 pdf
... for Virtual Address eXtension [of the] PDP -11 . The implication was that the VAX was simply a PDP -11 with a 32-bit instead of a 16 -bit address space. In fact, the VAX was really a new machine. ... from a company that made oscilloscopes. By 19 70 the first of a line of dramatically cheaper and smaller calculators appeared that used integrated circuits. 28 They were about...
Ngày tải lên: 14/08/2014, 20:20
a history of modern computing 2nd edition phần 7 potx
... formal and serious than those on Usenet, although they also had a wide range. After about a decade and a half of parallel operations, all three of these streams blended into a community of news, ... the Internet out of its ARPA roots in the 19 90s. Bell Laboratories, where UNIX was created, was a part of AT&T, a regulated monopoly. Before it breakup in 19 81, AT&am...
Ngày tải lên: 14/08/2014, 20:20
a history of modern computing 2nd edition phần 8 pps
... was a suit filed in 19 87 by Lotus against a company called Paperback Software, established by Adam Osborne of portable computer fame. Paperback was selling a spreadsheet that functioned identically ... time-shared VAX. Torvalds was already familiar with UNIX from reading a book on operating systems by Andrew Tanenbaum, of Vrije University in Amster- dam. Tanenbaum had also develo...
Ngày tải lên: 14/08/2014, 20:20
a history of modern computing 2nd edition phần 9 pps
... Design an Automatic Calculating Machine,’’ Manchester Inaugural Conference, Manchester, England (July 19 51) : 16 18 . Reprinted in Annals of the History of Computing 8 (April 19 86): 11 8 12 1. 18 . This ... Company,’’ Annals of the History of Computing, 16 : 2 (19 94): 65– 71; also Walter F. Bauer, interview with Arthur Norberg, 16 May 19 83, Charles Babbage Institute...
Ngày tải lên: 14/08/2014, 20:20
a history of modern computing 2nd edition phần 10 potx
... See Ferranti, Atlas Atlas missile, 67 Atomic Energy Commission, 30 Atomic Energy of Canada, 12 8 12 9 AUTOCODE programming language, 11 3 Automatic Data Processing (ADP), 16 8 Automatic payrolls, 16 8 Automatic ... 12 5 Parallel, 21, 24, 19 6 19 7 Armstrong, Lancelot, 44 Army, U.S., 56 Ballistic Research Laboratory, Aberdeen, Maryland, 18 19 Signal Corps, 18 0, 224 ARPA (Advanced R...
Ngày tải lên: 14/08/2014, 20:20