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Disc Operating System (DOS)

Disc Operating System (DOS)
Which was the last version of MSDOS that was released separately?

6.22
6.11
5
6

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Disc Operating System (DOS)
While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a

Copy a. *.txt
Copy *.txt c:
Copy *.txt all.txt
Copy *.txt a:

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Disc Operating System (DOS)
DOS system file consists of

None of these
SYS.COM,IBMBIO.COM,IBMDOS.COM
IBMBIO.COM, IBMDOS.COM, COMMAND.COM
COMMAND.COM, IBMBIO.COM, FORMAT.COM

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Disc Operating System (DOS)
The Fdisk command in DOS _____ .

Partitions the hard drive for use
Fixes erroneous hard drive
Checks hard drive for lost clusters
Formats data sectors on a hard drive

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Disc Operating System (DOS)
Which DOS command is used to detect, diagnose and repair logical and physical disk errors on both, uncompressed and Double space compressed drive?

SCANDISK
DEFRAG
DBLSPACE
MSAV
None of these

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Disc Operating System (DOS)
When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?

SYS C: A:
COPY C:DOSCOMMAND.COM A:
ATTRIB C:*.SYS A:
XCOPY C:DOS*.* A:
None of these

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