Multiple choice computer

What is the function of MSCDEX.EXE?

  1. A DOS CD-ROM driver

  2. Memory Management Program

  3. Loads Windows 3.11 into Upper Memory

  4. SCSI driver

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

MSCDEX.EXE (Microsoft CD-ROM Extensions) is a DOS driver that enables the operating system to access CD-ROM drives as if they were disk drives, providing the software interface between DOS and the CD-ROM hardware driver. Options B and C refer to memory management functions, while D refers to SCSI controllers which are different hardware interfaces.