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Questions and Answers
How many address fields does an 802.11 header have?
How many address fields does an 802.11 header have?
- 1
- 3
- 2
- 4 (correct)
A wireless channel is ____________.
A wireless channel is ____________.
a portion of a frequency band.
Choose all of the frequencies that wireless networks typically operate on.
Choose all of the frequencies that wireless networks typically operate on.
- 1.544Ghz
- 2.4Ghz (correct)
- 5Ghz (correct)
- 88Mhz
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Study Notes
802.11 Header
- An 802.11 header contains four address fields, which are essential for packet identification and routing in wireless communications.
Wireless Channel Definition
- A wireless channel is defined as a portion of a frequency band, used for data transmission in wireless networking.
Frequencies for Wireless Operation
- Typical operating frequencies for wireless networks include 2.4GHz and 5GHz, commonly utilized for Wi-Fi networks.
- 88MHz and 1.544GHz are not standard frequencies for typical wireless network operations.
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