Multiple choice technology operating systems which Command is used to Transfer the operating system files to another disk. FDISK DATE FORMAT SYS Reveal answer Fill a bubble to check yourself D Correct answer Explanation The SYS command transfers DOS system files (IO.SYS, MSDOS.SYS, and COMMAND.COM) to a disk, making it bootable. Unlike FORMAT which creates a new filesystem, SYS can make an existing disk bootable without erasing its data.