Of the following system files, which is needed to boot your Windows 98 system properly? (Select
all that apply.)

A.
IO.SYS

B.
AUTOEXEC.BAT

C.
WIN.COM

D.
COMMAND.COM

E.
MSDOS.SYS

Explanation:
MSDOS.SYS, IO.SYS, and WIN.COM are required to boot Windows 9x.
Reference:
David Groth and Dan Newland, A+ Complete Study Guide (Second Edition), Sybex, Alameda , CA
, 2001, pp. 556.