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Disc Operating System (DOS)

Disc Operating System (DOS)
Which of the following file names are invalid in MSDOS?

Qwerty.1?3
Verified.###
CHECK$.(1)
MYFILE.DOS

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Disc Operating System (DOS)
In DOS, which of the following keys will bypass the CONFIG.SYS and AUTOEXEC.BAT files?

F8
Fl
None of these
F5
F4

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

Sys
Copy
Diskcopy
Ren

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Disc Operating System (DOS)
FAT stands for

File Accomodation Table
File Allocation Table
File Access Tape
File Activity Table

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to restore files that were backed up using the BACKUP command?

STORE
DISKCOPY
RESTORE
COPY
None of these

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

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

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MORE MCQ ON Disc Operating System (DOS)

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