Disc Operating System (DOS)
Each time you turn the power switch on, which control files will the computer check?

CHKDSK.EXE
COMMAND.COM, DATE.COM, TIME.COM
C0MMAND.COM, IO.SYS, MSDOS.SYS
COMMAND.COM, DATE.COM, TIME.COM

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Disc Operating System (DOS)
Which of the following applies to Internal DOS commands?

Internal commands can only be executed from a batch file
Internal commands can be run whenever the DOS prompt is displayed
Internal commands are stored on disk separately from COMMAND.COM
Internal commands are reserved for DOS-level programming

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