Online Access Free H12-321 Practice Test

As shown in the figure, the main lobe of the directional antenna has a broadband width of 31 degrees. What is the angle between the two MPs on the right?

• A.60 degrees
• B.30 degrees
• C.20 degrees
• D.40 degrees

Regarding the relationship between the two technologies of 802.1x and RADIUS, what is the following description correct?

• A.802.1x and RADIUS are different technologies, but they are often used together to complete access control for end users.
• B.802.1x and RADIUS are completely different technologies and usually do not work together.
• C.802.1x and RADIUS are different names for the same technology
• D.802.1x is a technical system that includes RADIUS

In the packet-by-packet power adjustment feature, the AP selects the transmit power for the terminal before sending the data packet. The basis is the current signal strength of the terminal. If the terminal signal is good, it is sent at a lower power. Otherwise, it is sent at a higher power.

• A.False
• B.Correct

On a WLAN network, which of the following attacks will trigger alarms? (Multiple Choice)

• A.Brute force
• B.Spoofing attack
• C.Flooding attack
• D.Weak IV attack

Which of the following statements about the default configuration of common dual-link cold standby parameters is TRUE?

• A.Revertive switchover in dual-link backup mode is disabled.
• B.The AC's AP-specific priority is 0.
• C.The dual-link backup function is enabled.
• D.The AC's global priority is 0.