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Disc Operating System (DOS)

Disc Operating System (DOS)
What command is used to reset a MODEM when using the "AT Command Set"?

DTR
ATR
ATZ
DCE

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Disc Operating System (DOS)
Filename extensions help identify certain files. What filename extension identifies executable files?

EXE
SYS
INF
PRO

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Disc Operating System (DOS)
Disk copy command in DOS is used to

Copy contents of one floppy disk to another
Copy contents of CD-ROM to another
Copy a file
All of the listed here

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Disc Operating System (DOS)
Which among the following are the best tools for fixing errors on disks?

Fdisk
Scandisk
Chkdsk
Fixdsk

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Disc Operating System (DOS)
Which switch should be used in the DIR command to view files in all directories?

/p
/s
/l
/w

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Disc Operating System (DOS)
While working with Ms-Dos which command transfers a specific file from one disk to another?

Time
Copy
Rename
Diskcopy

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MORE MCQ ON Disc Operating System (DOS)

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