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 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 Restore the old DOS version None of these 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? XCOPY C:DOS*.* A: SYS C: A: None of these COPY C:DOSCOMMAND.COM A: ATTRIB C:*.SYS A: XCOPY C:DOS*.* A: SYS C: A: None of these COPY C:DOSCOMMAND.COM A: ATTRIB C:*.SYS A: ANSWER DOWNLOAD EXAMIANS APP
Disc Operating System (DOS) Which of the following commands allows you to make a directory? MD MAKE None of these DD DIR MD MAKE None of these DD 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 COLOUR MODE CO40 None of these MODE CHANGE MODE/C MODE COLOUR MODE CO40 None of these MODE CHANGE MODE/C 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 MSAV None of these DBLSPACE SCANDISK DEFRAG MSAV None of these ANSWER DOWNLOAD EXAMIANS APP
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