Networking Fundamentals — Question 36

If an 802.llg Internet connection has connectivity problems, what may be the cause?

Answer options

• A. A cordless phone
• B. A cellular phone
• C. Incandescent lights
• D. Electromagnetic interference (EMI)

Correct answer: D

Explanation

The correct answer is D, as electromagnetic interference (EMI) can disrupt the signals of an 802.11g connection. Options A, B, and C may cause interference in some cases, but they are not as significant as EMI, which can affect wireless networks due to various electronic devices emitting signals.