what was the first operating system ?
what was the first operating system？
Windows 1.0 was released in 1985 , Linux kernel was first released in 1991 . The first distro appeared in 1992 . It's worth mentioning that UNIX appeared way before any of these, in 1971 . The first BSD in 1978 .
Accordingly,Which is the world first operating system?
GM-NAA I/OThe first operating system used for real work was GM-NAA I/O, produced in 1956 by General Motors' Research division for its IBM 704. Most other early operating systems for IBM mainframes were also produced by customers.
Furthermore,What came first Linux or Windows?
Windows is older than Linux. Majorly Personal computing. Majorly Cloud computing, servers, supercomputers, embedded systems, mainframes, mobile phones, PCs.
Regarding this,Who invented the first computer operating system?
The first operating system sold along with a computer was invented by IBM in 1964 to operate its mainframe computer.
Thereof,What operating system was before Windows?
MS-DOS operating systemBefore Windows arrived, PCs came with Microsoft's MS-DOS operating system.
Microsoft came first, founded in Albuquerque, New Mexico on April 4, 1975. Apple followed nearly exactly a year later on April 1, 1976 in Cupertino, California. … This was almost two years before Microsoft released their extension of MS-DOS on November 20, 1985: Windows 1.0.
Microsoft created the first window operating system in 1975. After introducing the Microsoft Windows OS, Bill Gates and Paul Allen had the vision to take personal computers to the next level. Therefore, they introduced the MS-DOS in 1981; however, it was very difficult for the person to understand its cryptic commands.
UNIX came way first. It was developed back in 1969 by AT&T employees working at Bell Labs. Linux came about in either 1983 or 1984 or 1991, depending upon who's holding the knife.
The system was initially named "QDOS" (Quick and Dirty Operating System), before being made commercially available as 86-DOS. Microsoft purchased 86-DOS, allegedly for $50,000. This became Microsoft Disk Operating System, MS-DOS, introduced in 1981.
As of October 2021, the most recent version of Windows for PCs and tablets is Windows 11, version 21H2.
On January 24, 1984, the guys behind Apple released “Mac System Software 1.0” on their original Macintosh commercial computer. This was almost two years before Microsoft released their extension of MS-DOS on November 20, 1985: Windows 1.0.
During the 1970s, Kildall created the CP/M operating system among other operating systems and programming tools, and subsequently founded Digital Research, Inc....
|Alma mater||University of Washington (BS, MS, PhD)|
|Occupation||Computer scientist entrepreneur|
另外 10 行
Microsoft and Apple have been business partners and tough competitors for many years. Back in the seventies, Steve Jobs and Bill Gates worked close together. In 1997 the Windows-manufacturer helped Steve Jobs saving Apple. In the early seventies there was no such thing as a personal computer.