Exam 6: Wireless Lans I

Wireless access points typically link wireless clients to ________.

A channel has more bandwidth than is necessary given data transmission speeds requirements in ________ transmission.

Attenuation increases with distance faster with ________.

________ is a technique for preventing two wireless stations from transmitting at the same time and therefore interfering with each other.

Frequency is measured in terms of ________.

802.11 standards are being developed to work in the ________ unlicensed band.

Wider channel bandwidth ________.

To connect to an access point,you must know its ________.

In unlicensed bands,________.

Beamforming can direct signal strength at individual wireless hosts

Which of the following has longer range?

The total range of possible 802.11 WLAN frequencies in the 2.4 GHz band constitutes ________.

Using unused transmission channels in a service band is called using ________.

The 5 GHz band supports about ________ nonoverlapping 20 MHz channel(s).

The presence of a client that is distant from the access point reduces the individual throughput of other clients served by that access point.

In the 60 GHz service band,________.

MIMO ________.

When a host moves from one wireless access point to another in a WLAN,this is ________.

Channels with wide bandwidths are called ________ channels.

Another name for beamforming is having a smart antenna.