DOS 7 or DOS-7 may refer to:
- Mir Core Module aka DOS-7, Russian spacecraft
It may also refer to versions of the DR-DOS family:
- Novell DOS 7, successor of Digital Research's DR DOS 6.0 and NetWare PalmDOS 1.0 in 1993
- OpenDOS 7.01, successor of Novell DOS 7 by Caldera in 1997
- DR-OpenDOS 7.02, successor of OpenDOS 7.01 by Caldera in 1997
- DR-DOS 7.02, successor of DR-OpenDOS 7.02 by Caldera in 1998
- DR-DOS 7.03, successor of DR-DOS 7.02 by Caldera in 1999
- DR-DOS 7.04, LBA/FAT32-enabled OEM version of DR-DOS
- DR-DOS 7.05, LBA/FAT32-enabled OEM version and successor of DR-DOS 7.04
- DR-DOS 7.06, LBA/FAT32-enabled OEM version of DR-DOS
- DR-DOS 7.07, LBA/FAT32-enabled OEM version of DR-DOS
It may also refer to versions of the Microsoft MS-DOS family:
- MS-DOS 7.0, LBA-enabled DOS component bundled with Windows 95 in 1995
- MS-DOS 7.1, LBA/FAT32-enabled DOS component bundled with Windows 98/98 SE in 1998/1999
It may also refer to versions of the IBM PC DOS family:
- PC DOS 7, successor of PC DOS 6.3 in 1995
- PC DOS 2000, successor of PC DOS 7.0 in 1998
- PC DOS 7.10, LBA/FAT32-enabled OEM version and successor of PC DOS 2000
It may also refer to versions of the PhysTechSoft PTS-DOS family:
- PTS-DOS 7.0, 32-bit DOS variant in 1995
- PTS-DOS 32, 32-bit DOS variant
It may also refer to versions of the DataLight ROM-DOS family:
- ROM-DOS 7.1, LBA/FAT32-enabled ROM-DOS variant
Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction