CWNA – 108 UPDATED Exam Questions
and CORRECT Answers
802.11 tech is typically deployed at which network layer?
Core, Distribution, Access, Network - CORRECT ANSWER - Access
Which org is responsible for enforcing max TxPwr rules in an unlicensed freq band?
IEEE, Wi-Fi Alliance, ISO, IETF, None - CORRECT ANSWER - None
802.11 wireless bridge links are usually associated with which network layer?
Core, Distribution, Access, Network - CORRECT ANSWER - Distribution
The 802.11-2020 standard was created by which org?
IEEE, OSI, ISO, Wi-Fi Alliance, FCC - CORRECT ANSWER - IEEE
What org ensures interoperability of WLAN products?
IEEE, ITU-R, ISO, Wi-Fi Alliance, FCC - CORRECT ANSWER - Wi-Fi Alliance
What type of signal is required to carry data?
Communications signal, Data Signal, Carrier Signal, Binary Signal, Digital Signal - CORRECT
ANSWER - Carrier Signal
Which keying method is most susceptible to interference from noise?
FSK, ASK, PSK, DSK - CORRECT ANSWER - ASK - Amplitude Shift Keying
Which sublayer of the OSI model's Data-Link layer is used for communication between 802.11
radios?
LLC, PLCP, MAC, PMD - CORRECT ANSWER - MAC - Medium Access Control
, Which org uses RFCs?
IEEE, Wi-Fi Alliance, WECA, FCC, IETF - CORRECT ANSWER - IETF - Internet
Engineering Task Force
What are three logical planes of operation for network telecommunications?
Management, Core, Control, Access, Data - CORRECT ANSWER - Management,
Control, Data
Which wave properties can be modulated to encode data?
Amplitude, Frequency, Phase, Wavelength - CORRECT ANSWER - Amplitude,
Frequency, Phase
IEEE 802.11-2020 standard defines communication mechanism at which layers of the OSI
model?
Network, Physical, Transport, Application, Data-Link, Session - CORRECT ANSWER -
Physical, Data-Link
The height or power of a wave is known as what?
Phase, Frequency, Amplitude, Wavelength - CORRECT ANSWER - Amplitude
Wi-Fi Certified 6 certifies the operation and capabilities of which 802.11 wireless standard?
802.11ac, 802.11ax, 802.1X, 802.11ay - CORRECT ANSWER - 802.11ax
Which of the following is a responsibility of the Internet Engineering Task Force ( IETF )?
Request for Comments ( RFCs ), 802 standards, Wi-Fi CERTIFIED standards, Regulatory
domain authority rules - CORRECT ANSWER - RFCs
Which of the following wireless communications parameters and usage are typically governed
by a local regulatory authority?
and CORRECT Answers
802.11 tech is typically deployed at which network layer?
Core, Distribution, Access, Network - CORRECT ANSWER - Access
Which org is responsible for enforcing max TxPwr rules in an unlicensed freq band?
IEEE, Wi-Fi Alliance, ISO, IETF, None - CORRECT ANSWER - None
802.11 wireless bridge links are usually associated with which network layer?
Core, Distribution, Access, Network - CORRECT ANSWER - Distribution
The 802.11-2020 standard was created by which org?
IEEE, OSI, ISO, Wi-Fi Alliance, FCC - CORRECT ANSWER - IEEE
What org ensures interoperability of WLAN products?
IEEE, ITU-R, ISO, Wi-Fi Alliance, FCC - CORRECT ANSWER - Wi-Fi Alliance
What type of signal is required to carry data?
Communications signal, Data Signal, Carrier Signal, Binary Signal, Digital Signal - CORRECT
ANSWER - Carrier Signal
Which keying method is most susceptible to interference from noise?
FSK, ASK, PSK, DSK - CORRECT ANSWER - ASK - Amplitude Shift Keying
Which sublayer of the OSI model's Data-Link layer is used for communication between 802.11
radios?
LLC, PLCP, MAC, PMD - CORRECT ANSWER - MAC - Medium Access Control
, Which org uses RFCs?
IEEE, Wi-Fi Alliance, WECA, FCC, IETF - CORRECT ANSWER - IETF - Internet
Engineering Task Force
What are three logical planes of operation for network telecommunications?
Management, Core, Control, Access, Data - CORRECT ANSWER - Management,
Control, Data
Which wave properties can be modulated to encode data?
Amplitude, Frequency, Phase, Wavelength - CORRECT ANSWER - Amplitude,
Frequency, Phase
IEEE 802.11-2020 standard defines communication mechanism at which layers of the OSI
model?
Network, Physical, Transport, Application, Data-Link, Session - CORRECT ANSWER -
Physical, Data-Link
The height or power of a wave is known as what?
Phase, Frequency, Amplitude, Wavelength - CORRECT ANSWER - Amplitude
Wi-Fi Certified 6 certifies the operation and capabilities of which 802.11 wireless standard?
802.11ac, 802.11ax, 802.1X, 802.11ay - CORRECT ANSWER - 802.11ax
Which of the following is a responsibility of the Internet Engineering Task Force ( IETF )?
Request for Comments ( RFCs ), 802 standards, Wi-Fi CERTIFIED standards, Regulatory
domain authority rules - CORRECT ANSWER - RFCs
Which of the following wireless communications parameters and usage are typically governed
by a local regulatory authority?
