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Disc Operating System (DOS)

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

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

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Disc Operating System (DOS)
Upper Memory blocks are located where?

None of these
Reserved Memory
Expanded memory
Conventional Memory
Extended Memory

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Disc Operating System (DOS)
Which command divides the surface of the blank disk into sectors and assign a unique address to each one

Ver
Fat
Chkdsk
Format

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Disc Operating System (DOS)
HIMEM.SYS controls:

SMARTDRV.SYS
Extended Memory
RMDRIVE.SYS
DOS=HIGH

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Disc Operating System (DOS)
Which command can be used to create the disk's tracks and sectors?

Format
Chkdsk
Attrib
Fdisk

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Disc Operating System (DOS)
Which command is used to clear the screen

Clear
All of the listed here
Clscreen
Cls

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