Q8. Which of the following files is NOT required for DOS to boot?
A. COMMAND.COM
B. MSDOS.SYS
C. IO.SYS
D. AUTOEXEC.BAT
Correct Answer: D
Explanation:
The file load order to start DOS is :
IO.SYS
MSDOS.SYS
CONFIG.SYS
COMMAND.COM
AUTOEXEC.BAT
Note that CONFIG.SYS, and AUTOEXEC.BAT are optional to load DOS where as IO.SYS, MSDOS.SYS, COMMAND.COM are required.
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