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