Which DOS command is used to remove and scan memory and disk from viruses?
A. MSAV
B. DEFRAG
C. SCANDISK
D. VSAFE
E. None of the above
Select an option to see the answer and solution.
To conserve battery power on your laptop computer. What DOS v6.x command should you use?
A. Powermon.exe
B. Power.exe
C. Idel.com
D. Pw.sys
E. None of the above
Select an option to see the answer and solution.
The Fdisk command in DOS _____ .
A. Partitions the hard drive for use
B. Fixes erroneous hard drive
C. Formats data sectors on a hard drive
D. Checks hard drive for lost clusters
E. None of the above
Select an option to see the answer and solution.
How would you allow device drivers and TSR's to be loaded into Upper Memory Blocks?
A. DOS=High
B. Devicehigh=
C. Loadhigh=
D. DOS=UMB
E. None of the above
Select an option to see the answer and solution.
While working with MS-DOS, which command is used to restore only those files modified since the last backup, from the drive A to the currently logged drive or directory?
A. RESTORE A: *.*/S
B. RESTORE A: *.*/M
C. RESTORE A: *.*/N
D. RESTORE A: *.*/L
E. None of the above
Select an option to see the answer and solution.
Which DOS command will configure a serial printing port?
A. Parallel serial
B. Mode LPT1=C0M1
C. Direct LPTl=COMl
D. Mode printer ()-serial ()
E. None of the above
Select an option to see the answer and solution.
Which command below will instruct DOS to do a "quick format".
A. FORMAT A: /QUICK
B. FORMAT A: /Q
C. FORMAT A: /QU
D. FORMAT A: /QF
E. None of the above
Select an option to see the answer and solution.
While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?
A. UNDELETE *.*
B. UNDELETE/ALL
C. UNDELETE/LIST
D. UNDELETE
E. None of the above
Select an option to see the answer and solution.
Which file executes commands in DOS?
A. MS-DOS.SYS
B. CONFIG.SYS
C. COMMAND.COM
D. SYSTEM.INI
E. None of the above
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What switch would you use to view Smartdrive statistics?
A. /x
B. /e:
C. /s
D. /o:n
E. None of the above
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Each time you turn the power switch on, which control files will the computer check?
A. COMMAND.COM, IO.SYS
B. COMMAND.COM, DATE.COM, TIME.COM
C. C0MMAND.COM, IO.SYS, MSDOS.SYS
D. CHKDSK.EXE
E. None of the above
Select an option to see the answer and solution.
While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?
A. COPY FILE3 FILE1+FILE2
B. COPY FILE1+FILE2 FILE3
C. COPY FILE1+FILE2+FILE3
D. COPY FILE2 FILE1+FILE3
E. None of the above
Select an option to see the answer and solution.
Which two of the following DOS commands are used to display or set the date and time of your computer's infernal clock?
A. VER
B. HOUR
C. DATE
D. DAY
E. None of the above
Select an option to see the answer and solution.
When MS-DOS formats a disk, it automatically creates the main directory on your disk, which is called the _____ directory.
A. main
B. root
C. area
D. border
E. None of the above
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Which command will prevent subsequent changes to the file CBT.EXE?
A. RENAME + r CBT.EXE
B. ATTRIB + r CBT.EXE
C. COPY + r CBT.EXE
D. MODE + r CBT.EXE
E. None of the above
Select an option to see the answer and solution.
Which command will be used to display a column file compression ratio for each file of Double spaced disk?
A. DIR/W
B. DIR/S
C. DIR/B
D. DIR /C (/C switch introduced in DOS version 6.00)
E. None of the above
Select an option to see the answer and solution.
The COPY command of MS-DOS, is used to:
A. copying files to transfer from one PC to another
B. copying files for safe keeping or for record purpose
C. copying files from the hard disk to floppy disks
D. All of the above
E. None of the above
Select an option to see the answer and solution.
While working with MS-DOS, which command is used to copy all files from the currently logged drive and directory with the extension .TXT to the drive A?
A. COPY A: *.TXT
B. COPY *.TXT A:
C. COPY *.TXT C:
D. COPY *.TXT ALL.TXT
E. None of the above
Select an option to see the answer and solution.
Which command of DOS is used to compare two floppy disks?
A. DISKCOPY
B. DISKCOMP
C. DISKCOPY A: B/V
D. FORMAT A: B:
E. None of the above
Select an option to see the answer and solution.
Which command of DOS is used to sort the file in reverse order?
A. SORT > filename
B. SORT < filename
C. SORT/R < filename
D. SORT/V < filename
E. None of the above
Select an option to see the answer and solution.