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? Use the SETVER command None of these Use the DOS+ command Restore the old DOS version Contact the application's vendor support line Use the SETVER command None of these Use the DOS+ command Restore the old DOS version 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: None of these XCOPY C:DOS*.* A: COPY C:DOSCOMMAND.COM A: SYS C: A: ATTRIB C:*.SYS A: None of these XCOPY C:DOS*.* A: COPY C:DOSCOMMAND.COM A: SYS C: A: ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Which of the following commands allows you to make a directory? DIR MD None of these DD MAKE DIR MD None of these DD 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 CHANGE MODE CO40 MODE/C MODE COLOUR None of these MODE CHANGE MODE CO40 MODE/C MODE COLOUR ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Which DOS command allows you to compress existing disks and to create new compressed volumes? None of these DBLSPACE SCANDISK MSAV DEFRAG None of these DBLSPACE SCANDISK MSAV DEFRAG ANSWER DOWNLOAD EXAMIANS APP
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