100 technological innovation networks affecting the world s IT industry economic and social network service platform e commerce research center e bus

spoto2

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(E-Commerce Research Center) 1. IBM PC 5150

computer hardware

in 1981

IBM company

the first personal computer

IBM PC 5150 is the originator of modern PC, marking that personal computer has really entered people's work and life. The price of IBM 5150 is 2880 US dollars. Only one month after its launch, the number of orders of IBM 5150 has reached 240000, and its successor products have become the leading force in the PC industry. He was listed as "man of the year" by time magazine in January 1983.

2. MS DOS 1.0

software

1981


Microsoft's first disk operating system

this operating system developed by Microsoft for IBM personal computer, supports 16K memory and 160K 5-inch floppy disk, and occupies the dominant position of operating system from 1985 to 1995.

  3、Compaq Portable

computer hardware

in 1982,

Compaq (acquired by HP in 2001)

the first portable computer that was quite popular at that time was compaq's first product, and it was the first portable personal computer that was fully compatible with IBM software. In the first year, it sold 53000 units, accounting for 3 With a turnover of US $329 million, Compaq has successfully stepped onto the stage of PC industry, creating its first three-year revenue record in American business.

at the beginning, this low-cost text information service launched by telecom operators to solve the problem of high mobile phone charges, has become a huge industry many years later. According to statistics, the total number of short messages sent in 2004 reached 51 million, and the revenue exceeded microsoft azure fundamentals certification 20 billion US dollars.
 
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