CompTIA
N10-009 · Question #593
Which of the following cables is the most appropriate to use when running bulk cables in ceilings?
The correct answer is A. Plenum. Plenum-rated cables are designed with special insulation that meets fire-safety standards for use in air-handling spaces like ceilings. They reduce toxic fumes and fire spread, making them the correct choice for bulk cabling in ceilings.
Submitted by viktor_hu· Mar 6, 2026Network Implementation
Question
Which of the following cables is the most appropriate to use when running bulk cables in ceilings?
Options
- APlenum
- BCoaxial
- CEthernet
- DDAC
How the community answered
(47 responses)- A94% (44)
- B4% (2)
- D2% (1)
Explanation
Plenum-rated cables are designed with special insulation that meets fire-safety standards for use in air-handling spaces like ceilings. They reduce toxic fumes and fire spread, making them the correct choice for bulk cabling in ceilings.
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