Question 86
What information is transmitted in the Beacon management frames of an HT access point to communicate about backward compatibility with ERP and HR/DSSS stations? (Choose 2)
Question 87
What 802.11 PHY uses available space in very low frequency ranges that is not in use at the time by broadcast video signals?
Question 88
A client complains of low data rates on his computer. When you evaluate the situation, you see that the signal strength is -84 dBm and the noise floor is -96 dBm. The client is an 802.11ac client and connects to an 802.11acAP. Both the client and AP are 2x2:2 devices. What is the likely cause of the low data rate issue?
Question 89
A string of characters and digits is entered into an AP and a client STA for WPA2 security.
The string is 8 characters long. What is this string called?
Question 90
An 802.11-based network uses an AP and has several connecting clients. The clients include iPhones, iPads, laptops and one desktop. What WLAN use case is represented?