Related Questions

Which of the following applies to external DOS commands?
A External commands reside in RAM until called
B External commands are stored on disk separately from COMMAND.COM
C External commands must always be used with the /e switch
D External commands can only be executed from a batch file.
E None of the above
Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?
A cls
B close
C quit
D exit
E None of the above
While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?
A FORMAT/B
B FORMAT/S
C FORMAT/8
D FORMAT/C
E None of the above
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
DOS uses letters of the alphabet to designate disk drives. How many disk drives can DOS address (recognize)?
A 4
B 26
C 1
D 16
E None of the above
After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?
A Use the DOS+ command
B Use the SETVER command
C Restore the old DOS version
D Contact the application's vendor support line
E None of the above
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
Which file executes commands in DOS?
A MS-DOS.SYS
B CONFIG.SYS
C COMMAND.COM
D SYSTEM.INI
E None of the above
Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?
A COM
B BAT
C EXE
D SYS
E None of the above
What type of commands are individual programs kept, as separate files on the hard disk (DOS diskette)?
A External
B Internal
C Change
D File
E None of the above

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