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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to suppress the prompt that asks you to confirm that you want to delete the directory?

DELTREE
DELTREE/F
ERASE *.*
DEL*.*
None of these

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Disc Operating System (DOS)
Which command will prevent subsequent changes to the file CBT.EXE?

ATTRIB + r CBT.EXE
COPY + r CBT.EXE
RENAME + r CBT.EXE
MODE + r CBT.EXE

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Disc Operating System (DOS)
Which command be used to clear the screen and display the operating system prompt on the first line of thedisplay?

Rename
Cd
cls
Md

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

Discopy is a built in command in dos
Copy and discopy are same
Diskcopy can be used on hard disks
Diskcopy can be used with a floppy and a hard disk

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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?

TXT
BAS
BAK *
COM

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Disc Operating System (DOS)
Which command of DOS is used to compare two floppy disks?

DISKCOPY
FORMAT A: B:
DISKCOMP
DISKCOPY A: B/V

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MORE MCQ ON Disc Operating System (DOS)

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