CWNA 802.11 Wireless Standards Quiz

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| Questions: 20 | Updated: Aug 15, 2026
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1. What is the theoretical maximum data rate of 802.11ac?

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About This Quiz
CWNA 802.11 Wireless Standards Quiz - Quiz

This quiz evaluates your understanding of 802.11 wireless standards, including frequency bands, modulation techniques, data rates, and security protocols. Designed for college-level learners, it covers key concepts from 802.11a\/b\/g\/n\/ac standards essential for wireless network professionals. Test your knowledge of channel management, PHY layer specifications, and MAC layer operations.

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2. Which feature allows 802.11n to achieve higher throughput than 802.11g?

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3. What is the frame check sequence (FCS) size in 802.11?

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4. 802.11ac uses which modulation technique for high data rates?

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5. The 5 GHz band is divided into how many UNII sub-bands?

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6. Which 802.11 standard first introduced support for 40 MHz channels?

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7. What does the MAC layer in 802.11 primarily handle?

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8. 802.11 PHY layer specifications define which of these parameters?

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9. What is the primary difference between 802.11n and 802.11ac?

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10. Which 802.11 standard introduced WPA2 security?

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11. Which 802.11 standard operates exclusively in the 5 GHz frequency band?

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12. 802.11n can operate in which frequency bands?

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13. What does OFDM stand for in wireless communications?

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14. How many non-overlapping channels are available in the 2.4 GHz band?

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15. Which standard supports channel widths up to 160 MHz?

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16. 802.11ac operates in which frequency band?

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17. What is the standard channel bandwidth for 802.11a/g?

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18. Which modulation technique is used by 802.11b?

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19. 802.11n introduced MIMO technology. What does MIMO stand for?

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20. What is the maximum data rate of 802.11g?

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What is the theoretical maximum data rate of 802.11ac?
Which feature allows 802.11n to achieve higher throughput than...
What is the frame check sequence (FCS) size in 802.11?
802.11ac uses which modulation technique for high data rates?
The 5 GHz band is divided into how many UNII sub-bands?
Which 802.11 standard first introduced support for 40 MHz channels?
What does the MAC layer in 802.11 primarily handle?
802.11 PHY layer specifications define which of these parameters?
What is the primary difference between 802.11n and 802.11ac?
Which 802.11 standard introduced WPA2 security?
Which 802.11 standard operates exclusively in the 5 GHz frequency...
802.11n can operate in which frequency bands?
What does OFDM stand for in wireless communications?
How many non-overlapping channels are available in the 2.4 GHz band?
Which standard supports channel widths up to 160 MHz?
802.11ac operates in which frequency band?
What is the standard channel bandwidth for 802.11a/g?
Which modulation technique is used by 802.11b?
802.11n introduced MIMO technology. What does MIMO stand for?
What is the maximum data rate of 802.11g?
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