CompTIACompTIA
220-1201 · Question #379
220-1201 Question #379: Real Exam Question with Answer & Explanation
The correct answer is A: Plenum. Plenum-rated cable is required in air-handling spaces such as suspended ceilings used for ventilation because it has fire-resistant insulation that emits minimal toxic smoke if burned.
Submitted by javi_es· Mar 30, 2026Networking
Question
Which of the following cable types must be used when running copper network cable through a suspended ceiling that is used for air ventilation?
Options
- APlenum
- BMultimode
- CCoaxial
- DTwisted pair
Explanation
Plenum-rated cable is required in air-handling spaces such as suspended ceilings used for ventilation because it has fire-resistant insulation that emits minimal toxic smoke if burned.
Topics
#Plenum cabling#Network cabling standards#Cable fire safety
Community Discussion
No community discussion yet for this question.