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 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 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? MAKE DIR MD DD None of these MAKE DIR MD DD None of these 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 CO40 MODE CHANGE MODE COLOUR None of these MODE/C MODE CO40 MODE CHANGE 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 MSAV DEFRAG None of these SCANDISK DBLSPACE MSAV DEFRAG None of these SCANDISK ANSWER DOWNLOAD EXAMIANS APP
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