Disc Operating System (DOS) 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? Restore the old DOS version None of these Use the DOS+ command Use the SETVER command Contact the application's vendor support line Restore the old DOS version None of these Use the DOS+ command Use the SETVER command Contact the application's vendor support line ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) When executed from a bootable hard drive, which command will make a formatted floppy disk bootable? ATTRIB C:*.SYS A: SYS C: A: XCOPY C:DOS*.* A: None of these COPY C:DOSCOMMAND.COM A: ATTRIB C:*.SYS A: SYS C: A: XCOPY C:DOS*.* A: None of these COPY C:DOSCOMMAND.COM A: ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Which of the following commands allows you to make a directory? None of these DD DIR MD MAKE None of these DD DIR MD MAKE ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) While working with MS-DOS, which command is used to specify the colour display, 40 columns and color? None of these MODE CO40 MODE/C MODE COLOUR MODE CHANGE None of these MODE CO40 MODE/C MODE COLOUR MODE CHANGE ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Which DOS command allows you to compress existing disks and to create new compressed volumes? SCANDISK MSAV DEFRAG None of these DBLSPACE SCANDISK MSAV DEFRAG None of these DBLSPACE ANSWER DOWNLOAD EXAMIANS APP
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