No, The server/Mainframe has the OS for a network terminal.
Network Operating system, NOS, is software allows the system to connect to a network. Disk Operating System, DOS, is software that uses the information that is stored on a disk.
MicroSoft - Disk Operating System
is linux a disk operating system
History of Disk operating system
By the common definition, no. It is a "disk operating" (basically any operating system booted from a disk), and it is made by Microsoft, but the similarities end there.
Myarc Disk Operating System was created in 1987.
There are several ways of reinstalling the Operating System on an Acer 3680 laptop including through the network, via USB storage and using the system disk. The simplest and most convenient way is to use the system disk.
The system disk is the partition from which the operating system was loaded at startup.
D.O.S (Disk Operating System)
microsoft disk operating system
Disk Operating System
disk operating system