Exam 9: Wireless Technologies

The current practical maximum distance for 802.11b devices is about 100 feet.

HomeRF SWAP does not ____.

____________________ is the main unit of measurement for a radio frequency.

An access point is usually a bridge.

Hams are licensed by the ____.

A ____ transmission follow the surface of the earth.

Radio waves, infrared, x-rays, and microwaves are all forms of electromagnetic radiation .

The figure above illustrates a wireless network using ____________________ antennas.

A line-of-sight transmission is one in which the signal bounces off the atmosphere to skip across the country or across continents.

A TNC is associated with ____.

The ____ standard uses OFDM.

The ESS topology does not use access points.

Which is not a main component involved with the 802.11 standard?

CSMA/CA is also called the ____ function.

The M in CSMA stands for ____.

Within the 802.11 standard, the priority-based access method is a ____ layer function.

A broadcast range is also called a(n)band .

The figure above is an example of ____ wireless topology.

When an ESS wireless topology employs two or more access points, it becomes a ____ LAN.

An access point may not have which type of network interface?