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Wi-Fi Fundamentals

How many "usable" channels are available for Wi-Fi on the 2.4 GHz band?

What is the benefit of channel bonding?

It decreases interference

It increases your speed

It increases your coverage

It increases your capacity

What is a potential problem with channel bonding?

It may cause roaming problems

It leads to coverage problems

It increases the signal to noise ratio

It reduces the number of non-overlapping channels

Why is overlapping channels bad in Wi-Fi?

It leads to collisions and retries

It causes interference

It slows down your Wi-Fi experience

All of the above

What surfaces does Wi-Fi have a difficult time propagating through?

Wood and concrete

Metal and glass

Concrete and metal

Plaster and concrete

Wi-Fi signals on which frequency band travel the farthest?

6 GHz

5 GHz

3.5 GHz

2.4 GHz

Why is it typically better to be on a 5 GHz Wi-Fi network?

Less interference

Less congestion

Less noise

All of the above

Roaming problems are caused by what?

2.4 GHz Wi-Fi networks

Device Wi-Fi adapters and drivers

Device CPU and memory

Low gain antennas

What is Wi-Fi 6?

A new name for 802.11ax

A new band of spectrum with more capacity

A new name for 4 stream devices

A new name for 802.11ac

What are the most important factors for a great Wi-Fi experience?

Internet service provider

Device capabilities

Physical environment

AP or router capabilities

All four of the above

Only three of the above

What would be considered "good" signal strength?

65 dBm

-75 dBM

-65 dBM

25 dBM

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