Q. Which file is responsible for initializing the DOS environment?

  • (A) COMMAND.COM
  • (B) CONFIG.SYS
  • (C) AUTOEXEC.BAT
  • (D) IO.SYS
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✅ Correct Answer: (D) IO.SYS
Explanation: IO.SYS initializes the DOS environment and loads essential drivers.

Published by Mr. Dubey ⭐ 111.54K Points at 08-Jun-2025 07:51 am in MS Dos

Explanation by: Mr. Dubey
IO.SYS initializes the DOS environment and loads essential drivers.

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