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Exam SSCP topic 6 question 248 discussion

Actual exam question from ISC's SSCP
Question #: 248
Topic #: 6
[All SSCP Questions]

At which layer of ISO/OSI does the fiber optics work?

  • A. Network layer
  • B. Transport layer
  • C. Data link layer
  • D. Physical layer
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Suggested Answer: D 🗳️
by kmanb at Jan. 12, 2023, 3:25 a.m.

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12883fd
1 month, 2 weeks ago
Selected Answer: D
Yup. :-)
upvoted 1 times
...
bradseth
8 months, 2 weeks ago
Selected Answer: D
yeah yeah
upvoted 1 times
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kmanb
9 months, 1 week ago
Selected Answer: D
Answer is D
upvoted 1 times
...
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