Which keys can be pressed quit without saving in DOS
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1) The function of Dir/W is
2) What DOS program can you run to see which serial ports are detected?
3) In which year the first operating system was developed
4) When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?
5) While working with MS-DOS, which command is used to switch to the monochrome display from color display?