Not only DOS, all operating systems first loaded to RAM.
When MS-DOS is started, IO.sys is loaded first.Chapter 11: MS-DOS InternalsPg: 284Book: Operating Systems
it is loaded on the ram of a computer ( memory ) and it is also loaded on a partiton of your hard drive if your operating systemwas installed when you broiught it it is partitiion 1
There is nothing called lenovo DOS OS. DOS is the operating system which can be loaded in lenovo hardware..
yes. of course. MS-DOS does not have a dynamic memory management.
disck operating system means an operating system primarily run on older computers and run from a disket or disk todays computers run the operating system from the hardrive where as witrh dos the operating system was loaded into the ram via a disk or loaded onto the hard drive via a disk plus it was also comand line driven
Puppy Linux
A DOS device driver is a file that any DOS system will load at startup. They perform many functions, such as memory management, hardware, RAM disks, etc. Most device drivers have a .SYS file extension, and are loaded through a file called CONFIG.SYS. In CONFIG.SYS, a line is added reading DEVICE=driver.SYS to have the driver load.
DOS mode
DOS mode
To copy files to RAM in MS-DOS, you have to use the COPY function after converting the file to a system file with the *.sys extension.
The executable codes which are loaded into RAM from a .class file, which may or may not be execute at the same time i.e may or may not execute later but loaded into RAM.
Scandisk.exe