Worksheets5.1 Wireless Basics
Total questions: 9
Worksheet time: 5mins
What technology does bluetooth use to prevent interference with other devices using its same frequency band?
frequency hopping
1 GHz channel separation
time division multiplexing
frequency division multiplexing
In order to avoid channel overlap in the 2.4 GHz band, which channel is not normally used for 2.4 GHz wifi?
1
4
6
11
Which wifi frequency band is more susceptible to EMI from other transmitters like baby monitors, cordless phones, and microwave ovens?
2.4 GHz
5 GHz
Both the 2.4 GHz and 5 GHz bands are susceptible to EMI
Neither band is susceptible to EMI
Which wifi standard operates on the 6 GHz band?
802.11g
802.11n
802.11ac
802.11ax
Which early wifi standard increased the data rate on the 2.4 GHz band from a maximum of 11 Mbps to 54 Mbps?
802.11a
802.11b
802.11g
802.11n
802.11ac
An 802.11ax wifi router that is supporting connections with devices operating on either that standard or earlier versions of the 802.11 wifi standards is operating in
mixed mode.
backwards-compatible mode.
multi-standard mode.
Routers can only operate at their current standard, not any earlier standards.
You are installing a wifi network. Your priority is distance over data rate.
Which wifi frequency band should you configure your wifi devices to use?
2.4 GHz
5 GHz
Both will offer similar distances.
You are installing a wifi network. Your priority is data rate over distance.
Which wifi frequency band should you configure your wifi devices to use?
2.4 GHz
5 GHz
Both will offer similar data rates.
Your organization's wifi network is using the 802.11ac standard. A user device capable of the 802.11n standard attempts to connect to an AP on your network.
What will happen?
The user device will connect to the AP on the 802.11n standard, including its max data rates.
The user device will connect to the AP on the older 802.11ac standard, including its max data rates.
The user device will be unable to connect due to the different standards.
