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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to delete all the files in the root directory of drive a

Del *.* a:
Erase *.*
Del a:\
A:\del

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Disc Operating System (DOS)
Which command displays current directory name or change from one to another?

None of the listed here
Both of the listed here
Cd
Chdir

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Disc Operating System (DOS)
What command can you add to the AUTOEXEC.BAT file so that your computer temporarily stops in the execution of the file before continuing?

Wait until Files="x"
Halt
Wait x.xx seconds
Pause

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Disc Operating System (DOS)
You can copy command.com to your disk from hard disk

false
true

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Disc Operating System (DOS)
HIMEM.SYS controls:

DOS=HIGH
Extended Memory
SMARTDRV.SYS
RMDRIVE.SYS

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

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

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MORE MCQ ON Disc Operating System (DOS)

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