Exam Questions and CORRECT Answers
802.11 technology is typically deployed at which fundamental layer of network
architecture?
A. Core
B. Distribution
C. Access
D. Network - CORRECT ANSWER - C. Access
Which organization is responsible for enforcing maximum transmit power rules in an
unlicensed frequency band?
A. IEEE
B. Wi-Fi Alliance
C. ISO
D. IETF
E. None of the above - CORRECT ANSWER - E. None of the above
802.11 wireless bridge links are typically associated with which network architecture layer?
A. Core
B. Distribution
C. Access
D. Network - CORRECT ANSWER - B. Distribution
The 802.11-2012 standard was created by which organization?
, A. IEEE
B. OSI
C. ISO
D. Wi-Fi Alliance
E. FCC - CORRECT ANSWER - A. IEEE
What organization ensures interoperability of WLAN products?
A. IEEE
B. ITU-R
C. ISO
D. Wi-Fi Alliance
E. FCC - CORRECT ANSWER - D. Wi-Fi Alliance
What type of signal is required to carry data?
A. Communications signal
B. Data signal
C. Carrier signal
D. Binary signal
E. Digital signal - CORRECT ANSWER - C. Carrier signal
Which keying method is most susceptible to interference from noise?
A. FSK
B. ASK
C. PSK