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Exam GCFA topic 2 question 23 discussion

Actual exam question from GIAC's GCFA
Question #: 23
Topic #: 2
[All GCFA Questions]

Which of the following statements are true about Compact Disc (CD) and Digital Versatile Disk (DVD)?
Each correct answer represents a complete solution. Choose all that apply.

  • A. CDs and DVDs are affected by EMP from nuclear detonations.
  • B. Data is encoded in the form of tiny pits on the surface of the CD and DVD.
  • C. CDs and DVDs are not affected by X-rays, and other sources of electromagnetic radiation.
  • D. It takes a small amount of energy to affect the data that written on CD and DVD.
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Suggested Answer: BD 🗳️
by ruslanira at Nov. 14, 2022, 1:34 a.m.

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1913a4b
3 months ago
Selected Answer: AB
only A and B is correct
upvoted 1 times
...
ruslanira
1 year ago
BC should be correct here
upvoted 3 times
...
Community vote distribution
A (35%)
C (25%)
B (20%)
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