nerdexam
EC-Council

312-49 · Question #649

While analyzing a hard disk, the investigator finds that the file system does not use UEFI-based interface. Which of the following operating systems is present on the hard disk?

The correct answer is C. Windows 7. Windows 7 predominantly relied on the legacy BIOS/MBR (Master Boot Record) boot interface rather than UEFI (Unified Extensible Firmware Interface). While Windows 7 can technically boot via UEFI, it was not a standard or required feature. In contrast, Windows 8, 8.1, and 10 were…

Submitted by fatima_kr· Apr 18, 2026Disk Forensics

Question

While analyzing a hard disk, the investigator finds that the file system does not use UEFI-based interface. Which of the following operating systems is present on the hard disk?

Options

  • AWindows 10
  • BWindows 8
  • CWindows 7
  • DWindows 8.1

How the community answered

(19 responses)
  • B
    5% (1)
  • C
    95% (18)

Explanation

Windows 7 predominantly relied on the legacy BIOS/MBR (Master Boot Record) boot interface rather than UEFI (Unified Extensible Firmware Interface). While Windows 7 can technically boot via UEFI, it was not a standard or required feature. In contrast, Windows 8, 8.1, and 10 were designed with UEFI and GPT (GUID Partition Table) as standard, and Windows 8 specifically introduced Secure Boot (a UEFI feature) as a Microsoft hardware certification requirement. A file system lacking UEFI support is therefore most consistent with Windows 7.

Topics

#UEFI#BIOS#Operating System Identification#Disk Forensics

Community Discussion

No community discussion yet for this question.

Full 312-49 Practice