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Disc Operating System (DOS)

Disc Operating System (DOS)
Which of the following extensions suggest that the file is a backup copy.

Bak
Txt
Com
Bas

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Disc Operating System (DOS)
RESTORE command is used to

Restore files which are deleted
Restore files from disks made using the BACKUP command
Restore files which are deleted recently
Restore files from recycle bin

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Disc Operating System (DOS)
Which of the following statements in regard to directories is false?

Directories can exist inside directories
Directories cannot be renamed
The root directory is always at the highest level
Directories with files can be deleted

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Disc Operating System (DOS)
Each time you turn the power switch on, which control files will the computer check?

C0MMAND.COM, IO.SYS, MSDOS.SYS
COMMAND.COM, DATE.COM, TIME.COM
COMMAND.COM, DATE.COM, TIME.COM
CHKDSK.EXE

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Disc Operating System (DOS)
What DOS program can you run to see which serial ports are detected?

serial.chk
SDET
command.com
MSD

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to display the contents of a file and pause the display after each screenful of information?

CAT filename | MORE
MORE filename
None of these
TYPE filename | MORE
CAT filename | pg

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MORE MCQ ON Disc Operating System (DOS)

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