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200-201 · Question #138

A security expert is working on a copy of the evidence, an ISO file that is saved in CDFS format. Which type of evidence is this file?

The correct answer is C. CD data copy prepared in Linux system. CDFS (Compact Disc File System) is a file system format commonly associated with CDs (Compact Discs). Linux systems often use the ISO 9660 standard, which includes the CDFS format, for creating CD data copies. Therefore, if the ISO file is in CDFS format, it is likely prepared…

Submitted by kwame.gh· Mar 6, 2026Host-Based Analysis

Question

A security expert is working on a copy of the evidence, an ISO file that is saved in CDFS format. Which type of evidence is this file?

Options

  • ACD data copy prepared in Windows
  • BCD data copy prepared in Mac-based system
  • CCD data copy prepared in Linux system
  • DCD data copy prepared in Android-based system

How the community answered

(23 responses)
  • B
    4% (1)
  • C
    96% (22)

Explanation

CDFS (Compact Disc File System) is a file system format commonly associated with CDs (Compact Discs). Linux systems often use the ISO 9660 standard, which includes the CDFS format, for creating CD data copies. Therefore, if the ISO file is in CDFS format, it is likely prepared in a Linux system.

Topics

#digital forensics#CDFS#evidence preservation#file systems

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