Exam 6: Connecting Through a Wireless Network

The ____ standard supports three transmission technologies on the 2.4 GHz band.

The 802.11i standard uses ____ for creating random encryption keys from one master key.

Microwave transmissions have a theoretical bandwidth of up to ____ Mbps.

Up to ____ Bluetooth devices can be connected at the same time.

Provide a description of terrestrial microwave transmission, including applications in which it might be used.

How is the automatic repeat-request (ARQ)characteristic in the 802.11 standard implemented?

Orthogonal Frequency Division Multiplexing (OFDM)functions by dividing the 5 GHz frequency range into a series of ____ subcarriers or subchannels.

One ____ represents a radiated alternating current or emission of one cycle per second.

An area with public wireless access is called a ____,which is simply a location that provides a public access point to users.

In the ____ wireless topology, the broadcast area around a single access point is a cell.

Infrared can be broadcast in a single direction or in all directions, using a(n)____ to transmit and a photodiode to receive.

How does Direct Sequence Spread Spectrum (DSSS)work?

The ________________________________________ topology consists of ad hoc peer-to-peer communication between WNICs on individual computers.

What are five needs that wireless networks are designed and installed to accommodate?

In ____ system authentication, any two stations can authenticate with each other.

The transmission speeds in the 802.11 group of wireless standards correspond to the Physical layer of the OSI model.

In ____________________ access, the access point device also functions as a point coordinator.

Amplification of a signal radiated by an antenna is called ____.

____ communications occur in discrete units with a start bit at the front and a stop bit at the back.

Terrestrial microwave transmissions require the operator to obtain an FCC license.