Online Access Free CWNA-108 Exam Questions

Which one of the following is not a factor considered when calculating the Link Budget for an outdoor point-to- point WLAN bridge link?

• A.Transmit power
• B.Operating frequency
• C.Receive antenna gain
• D.MU-MIMO capabilities of the bridges

Which unit of measurement, as formally defined, is an absolute unit that is used to quantify received signal power levels on a logarithmic scale?

• A.dBi
• B.SNI
• C.dBm
• D.VSWR

Lynne runs a small hotel, and as a value added service for his customers he has implemented a Wi-Fi hot-spot.
Lynne has read news articles about how hackers wait at hot-spots trying to take advantage of unsuspecting users. He wants to avoid this problem at his hotel.
What is an efficient and practical step that Lynne can take to decrease the likelihood of active attacks on his customers' wireless computers?

• A.Enable station-to-station traffic blocking by the access points in the hotel.
• B.Implement an SSL VPN in the WLAN controller that initiates after HTTPS login.
• C.Implement Network Access Control (NAC) and require antivirus and firewall software along with OS patches.
• D.Require EAP-FAST authentication and provide customers with a username/password on their receipt.

When considering data rates available in HT and VHT PHY devices, in addition to the modulation, coding, channel width, and spatial streams, what impacts the data rate according to the MCS tables?

• A.client drivers
• B.Antenna Height
• C.Frequency band in use
• D.guard interval

What can an impedance mismatch in the RF cables and connectors cause?

• A.Increased amplitude of the RF signal
• B.Increased range of the RF signal
• C.Excessive VSWR
• D.Fewer MCS values in the MCS table