⟩ Each time you turn on your computer, it will check on the control file a. Command.com, io.sys b. Command.com, date.com, dir.com c. Command.com, io.sys, msdos.sys d. Chkdsk.exe
c. command.com, io.sys, msdos.sys
Explanation:
command.com, io.sys and msdos.sys are the essential system files of MS-Dos. Loading these files from disk into memory is known as booting. Booting is the process of preparing your computer to work.