Q. Which file must be present to boot MS-DOS?

  • (A) DOS.SYS
  • (B) MSDOS.SYS
  • (C) CONFIG.SYS
  • (D) AUTOEXEC.BAT
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✅ Correct Answer: (B) MSDOS.SYS
Explanation: MSDOS.SYS is one of the core system files needed to boot MS-DOS.

Published by Mr. Dubey ⭐ 111.54K Points at 08-Jun-2025 07:52 am in MS Dos

Explanation by: Mr. Dubey
MSDOS.SYS is one of the core system files needed to boot MS-DOS.

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