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220-1201 · Question #216
220-1201 Question #216: Real Exam Question with Answer & Explanation
The correct answer is C: External interference. Large electrical motors can emit electromagnetic interference (EMI), which can disrupt wireless signals and prevent connectivity.
Submitted by alyssa_d· Mar 30, 2026Networking
Question
A user can connect their laptop to the internet in the main office. However, when the user places the laptop on top of a motor on the factory floor, there is no internet connectivity. Which of the following is the most likely cause of this issue?
Options
- AJitter
- BInsufficient power levels
- CExternal interference
- DHigh latency
Explanation
Large electrical motors can emit electromagnetic interference (EMI), which can disrupt wireless signals and prevent connectivity.
Topics
#Wireless interference#Network troubleshooting#RF interference
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