Exam 6: Wireless Lans I

To use an access point,you need to know its ________.

Companies prefer the 5 GHz band because there is ________ than in the 2.5 GHz band.

Spread spectrum transmission is used in WLANs because ________.

Wi-Fi normally uses a(n)________.

Most wireless systems operate in the ________ range.

Which of the following allows access point transmission two wireless clients simultaneously?

Spread spectrum transmission's wider channels brings ________.

Wireless radio transmission speed is usually measured in terms of ________.

Channels with wide bandwidths are called ________ channels.

Wi-Fi Standards come from the ________ Working Group.

The term "broadband" is commonly used for ________.

In a Wi-Fi LAN,wireless hosts generally send frames directly to one another.

The most serious problem with wireless transmission in WLANs is ________.

An FM radio station is called Moldy Oldies 101.1.The 101.1 refers to its ________.

In unlicensed bands,________.

We use the terms Wi-Fi and ________ interchangeably in this book.

Which of the following uses OFDM?

In CSMA/CA,CS means ________.

Wi-Fi operates in the 2.4GHz and 5GHz ________.

The main problem with the 60 GHz unlicensed band is that ________.