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Disc Operating System (DOS)

Disc Operating System (DOS)
To copy the hidden system files of DOS to another disk you can use the command

Sys
Copy
Ren
Diskcopy

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

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

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to rename a file named file1.doc to file2.doc from a different directory called dir1?

Ren \dir1\file1.doc file2.doc
Ren2.doc \dir\file1.doc
Ren .doc\dir\.doc
Ren file1.doc file2.doc

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Disc Operating System (DOS)
Which DOS command is used to remove and scan memory and disk from viruses?

DEFRAG
MSAV
SCANDISK
VSAFE

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Disc Operating System (DOS)
Which of the following filename extension suggests that the file is a backup copy of another file?

BAK *
BAS
TXT
COM

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

directories
area directories
areas
buckets

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MORE MCQ ON Disc Operating System (DOS)

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