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Why do forensic investigators employ write-blocking devices when acquiring data from digital storage?

easy🧠 Conceptual Q2 of 15
Cybersecurity - Digital Forensics
Why do forensic investigators employ write-blocking devices when acquiring data from digital storage?
ATo encrypt the data automatically
BTo increase the speed of data transfer
CTo compress the data during copying
DTo prevent any data from being altered on the original device
Step-by-Step Solution
Solution:

  1. Step 1: Identify write-blocker function

    Write-blockers stop any write commands to the source device.

  2. Step 2: Prevent evidence alteration

    This ensures the original data remains unchanged during acquisition.

  3. Final Answer:

    To prevent any data from being altered on the original device -> Option D

  4. Quick Check:

    Write-blockers protect original data from modification [OK]
Quick Trick: Write-blockers stop changes to original evidence [OK]
Common Mistakes:
MISTAKES
  • Believing write-blockers speed up copying
  • Confusing write-blockers with encryption tools

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