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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command in DOS can be used to recover accidentally deleted files?

DELETE/CANCEL
UNDELETE
RECOVER
RESTORE

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Disc Operating System (DOS)
How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks?

Loadhigh=
Devicehigh=
DOS=UMB
DOS=High

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

F5
F1
F4
F3

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Disc Operating System (DOS)
Maximum length of DOS command using any optional parameter is

27 characters
12 characters
127 characters
17 characters

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Disc Operating System (DOS)
Which command displays only file and directory names without size, date and time information?

None of the listed here
Dir /b
Dir/w
Dir /s

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Disc Operating System (DOS)
To organize files on a disk, MS-DOS separates them into areas called _____

directories
areas
buckets
area directories

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MORE MCQ ON Disc Operating System (DOS)

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