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? None of these Restore the old DOS version Use the SETVER command Contact the application's vendor support line Use the DOS+ command None of these Restore the old DOS version Use the SETVER command Contact the application's vendor support line Use the DOS+ command ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) When executed from a bootable hard drive, which command will make a formatted floppy disk bootable? COPY C:DOSCOMMAND.COM A: SYS C: A: XCOPY C:DOS*.* A: None of these ATTRIB C:*.SYS A: COPY C:DOSCOMMAND.COM A: SYS C: A: XCOPY C:DOS*.* A: None of these ATTRIB C:*.SYS A: ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Which of the following commands allows you to make a directory? MD DD MAKE None of these DIR MD DD MAKE None of these DIR 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? MODE CO40 None of these MODE CHANGE MODE/C MODE COLOUR MODE CO40 None of these MODE CHANGE 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? DBLSPACE SCANDISK DEFRAG None of these MSAV DBLSPACE SCANDISK DEFRAG None of these MSAV ANSWER DOWNLOAD EXAMIANS APP
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