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 Contact the application's vendor support line Use the DOS+ command Use the SETVER command Restore the old DOS version None of these Contact the application's vendor support line Use the DOS+ command Use the SETVER command Restore the old DOS version 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: ATTRIB C:*.SYS A: None of these XCOPY C:DOS*.* A: SYS C: A: COPY C:DOSCOMMAND.COM A: ATTRIB C:*.SYS A: None of these XCOPY C:DOS*.* A: SYS C: 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 MAKE MD None of these DD DIR MAKE MD 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 MODE CHANGE None of these MODE/C MODE COLOUR MODE CO40 MODE CHANGE None of these 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? MSAV None of these SCANDISK DBLSPACE DEFRAG MSAV None of these SCANDISK DBLSPACE DEFRAG ANSWER DOWNLOAD EXAMIANS APP
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