Depending on the system developed by different companies or organizations, the following are the major types of Operating System available in the international market.
1. M.S. - D.O.S.
2. P.C.- D.O.S.
3. Apple - D.O.S.
4. Unix
5 Oracle
6. DR-D.O.S.
7. NCR - D.O.S.
8. Q - DOS
9.SHERRY- D.O.S.
10. CP/M
11. Finder
12. Zenix
13. Concurrent - D.O.S.
14. OS/2 etc.
Most of the IBM or IBM compatible microcomputers are used in our country use MS-DOS(Microsoft Disk Operating System) as an operating system, it is perhaps the most popular operating system in the world.
The Apple computer use Apple-DOS. Similarly, the IBM PC use PC- D.O.S., NCR Micro computer use NCR - D.O.S. etc.
1. M.S. - D.O.S.
2. P.C.- D.O.S.
3. Apple - D.O.S.
4. Unix
5 Oracle
6. DR-D.O.S.
7. NCR - D.O.S.
8. Q - DOS
9.SHERRY- D.O.S.
10. CP/M
11. Finder
12. Zenix
13. Concurrent - D.O.S.
14. OS/2 etc.
Most of the IBM or IBM compatible microcomputers are used in our country use MS-DOS(Microsoft Disk Operating System) as an operating system, it is perhaps the most popular operating system in the world.
The Apple computer use Apple-DOS. Similarly, the IBM PC use PC- D.O.S., NCR Micro computer use NCR - D.O.S. etc.
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