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VCE
What is the most suitable antenna option to be used when designing a WLAN infrastructure with APs mounted on a ceiling with a height of more than 20 feet and having all of the client stations used from the floor?
A. Patch
B. Dish
C. Grid
D. Low-gain dipole
What advantage provided by 802.11n and 802.11ac is not usable in 1X1:1 low-end client devices?
A. Channel bonding
B. MCS data rates
C. Maximal Ratio Combining
D. Mandatory data rates
After deploying a 5 GHz-only WLAN infrastructure in the USA, using 20 MHz channel-widths and all 25 available channels, one of the managers of the company brings his 802.11n tablet to the office to test the Guest SSID. While testing, there were several spots where we would get poor RSSI (below -80dBM) or none at all. You checked the WLAN infrastructure and all APs are up and running and you've validated coverage after deployment. What is causing this issue?
A. His tablet doesn't support the 5 GHz band
B. His tablet only supports a 40 MHz channel-width
C. His tablet does not support one or more of the 5 GHz channels
D. His tablet doesn't support MU-MIMO