CompTIA A+ 220-902

Category - Software Troubleshooting

What would be the best reason a wireless connection has a weak signal?
  1. Bad router
  2. Weak cable
  3. Bad driver
  4. Interference
Explanation
Answer: D - Interference is the most common reason a wireless connection has a weak signal.

Interference from cellular phones or other routers can cause a weak signal. The best way to remedy the situation is to change the router channel.
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