Practice Quiz

CompTIA A+ 220-701/702 Practice Exam

Category - Essentials

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Which of the following 802.11 standards operates in the 2.4 GHz range at a transmission speed of 54 Mbps?
  1. 802.11g
  2. 802.11a
  3. 802.11b
  4. 802.11c
Explanation
Answer - A - The 802.11g standard allows for a maximum data transfer speed of 54 Mbps at a 2.4GHz frequency range.

Key Takeaway: 802.11a operates in the 5 GHz band with a maximum net data rate of 54 Mbit/s. 802.11b has a maximum raw data rate of 11 Mbit/s and operates at 2.4 Ghz. 802.11c standard is not a widely-used standard and is used to bridge 802.11d with other standards.
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