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Disc Operating System (DOS)

Disc Operating System (DOS)
While working with MS-DOS which key is used to get the p[revious command used:

F1
F3
F4
F5

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Disc Operating System (DOS)
Which file executes commands in DOS?

SYSTEM.INI
COMMAND.COM
CONFIG.SYS
MS-DOS.SYS

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Disc Operating System (DOS)
Which keys can be pressed quit without saving in DOS

Ctrl + D
Ctrl + A
Ctrl + C
Ctrl + B

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Disc Operating System (DOS)
What type of commands are individual programs kept, as separate files on the hard disk (DOS diskette)?

Internal
Change
External
File

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Disc Operating System (DOS)
What does MSCDEX.EXE do?

Configures hard drives
it's a CD-ROM DOS driver
BIOS setup
it's a SCSI driver
None of these

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Disc Operating System (DOS)
What is the switch that is used to make sure that the copy command copied files correctly

/v
/c
/a
/s

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