Online Access Free HP0-Y44 Exam Questions

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Which 802.11n technology involves a radio transmitting the same data on more than one antenna?

• A.Multiple spatial streaming
• B.Diversity transmission
• C.Band steering
• D.Beam forming

HOTSPOT
Select the frequency band for each standard.

Correct Answer:

Explanation:
802.11a - 5GHz 802.11b - 2.4 GHz 802.11n - 2.4 or 5 GHz 802.11g - 2.4 GHz

The 802.11n radio in one AP supports three spatial streams. The 802.11n radio in another AP supports two spatial streams. Which benefit does the first AP radio provide over the second AP radio?

• A.Each spatial streams operates on a slightly different frequency, increasing reliability and resilience to interference.
• B.Each spatial streams carries the same stream of data, increasing reliability and bandwidth.
• C.Each spatial streams can be directed toward a different client, allowing the AP to support higher bandwidth for more clients.
• D.Each spatial stream carries a separate stream of data, increasing bandwidth.

A network administrator has defined a new network profile on an HP MSM765 z1 Mobility Controller. The network administrator now wants to associate the profile with an IP interface.
However, when the network administrator moves to the Controller >> Network > IP interface window, the button for adding a new interface in grayed out to and cannot be checked.
What should the administrator do?

• A.Remove the VLAN from the network profile.
• B.Map the profile to a controller port.
• C.Delete one of the existing IP interfaces.
• D.Assign the profile as an egress VLAN in a VSC

What is the purpose of the uncontrolled port in the 802.1X authentication process?

• A.The authenticator uses this port to communicate with the authentication server
• B.The authentication server blocks this port if authentication is unsuccessful
• C.The authenticator and the supplicant use this port to exchange EAP packets
• D.The supplicant uses this port to send and receive data after the authentication process is successful