Computer Science · Operating Systems
With reference to MS-DOS, which of the following statements is true?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Disk Operating System (DOS) was used in Microsoft's x86-based personal computers.✓
- 2It natively supports a Graphical User Interface (GUI).
- 3The 'dir' command is an external command, whereas 'deltree' is an internal command.
- 4It was written entirely in COBOL and Fortran.
Correct answer
Disk Operating System (DOS) was used in Microsoft's x86-based personal computers.
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