Answer the following statements true (T) or false (F)
1. Under MS-DOS, physical I/O is supported by a hardware dependent module called
MSDOS.SYS.
2. Under MS-DOS, MSDOS.SYS accepts logical I/O requests from application programs or
other operating system modules, translates them into physical I/O commands, and passes
the physical commands to IO.SYS.
3. Under MS-DOS, only MSDOS.SYS, the machine dependent module, communicates
directly with peripheral devices.
4. Under MS-DOS, each physical device attached to the system is described in a special file
called a BIOS.
5. MSDOS.SYS is the MS-DOS file system.
1. F
2. T
3. F
4. F
5. T
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