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Disc Operating System (DOS)

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

Fdisk
Fixdsk
Chkdsk
Scandisk

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Disc Operating System (DOS)
Which command is used to undelete delete a bunch of files with extension doc that you have just deleted

All of these
Undelete/all
Undelete
Undelete *.doc

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

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

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Disc Operating System (DOS)
The command used to copy a file named temp.doc from drive C: to drive A: is

Copy c: a:
Copy c:\temp.doc a:
Copy temp.doc to a:
Copy temp a: c:

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Disc Operating System (DOS)
Which DOS command will format a floppy disk and transfer the system files

SYS C: A:
FORMAT A: /T
FORMAT A: /S
SYS A:
None of these

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

true
false

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