What statement is true concerning the use of Orthogonal Frequency Division Multiplexing (OFDM) in IEEE
802.11 WLANs?

What statements accurately describe the RF cables and connectors that are used in an 802.11 WLAN
system? (Choose 3)

When using an RF splitter to connect one transceiver to sector antennas loss is incurred. What is this loss
called?

XYZ Corporation is experiencing connectivity problems with their existing building-to-building bridge link. A
concrete wall on the roof of one building is partially blocking the Fresnel Zone, and the connection is
dropping many frames. The administrator moves the antenna to an area not obstructed by the concrete
wall and then realizes the RF cable cannot reach the new location.
If an extension cable is added to move the antenna, what are the likely results?

What answers correctly complete the following sentence?
____________ and ____________ carrier sense functions are used to determine if the wireless medium is
busy. (Choose 2)

The center frequency of channel 1 in the 2.4 GHz band is 2.412 GHz (2412 MHz).
What is the center frequency of channel 4?

What facts are true regarding controllers and APs in a Split MAC architecture? (Choose 2)

In an 802.11 2.4 GHz system, what 22 MHz channels are considered non-overlapping? (Choose
2)

What are two channel modes specified by the 802.11n (High Throughput) PHY? (Choose 2)

What factors will have the most significant impact on the amount of wireless bandwidth available to each
station within a BSS? (Choose 2)