At what radio frequency does an IEEE 802.11g wireless network operate?
A. 2.4 GHz
B. 5.0 GHz
C. 5.4 GHz
D. 10 GHz
Answer: A
Explanation:
IEEE 802.11b and IEEE 802.11g uses 642-567 the 2.4 GHz frequency band.
Incorrect Answers:
B: IEEE 802.11a uses the 5.0 GHz frequency band, not 802.11b.
C, D: No IEEE wireless 642-577 standard uses the 5.4 GHz or the 10 GHz frequency bands.
References:
David Groth and Toby Skandier, Network+ Study Guide (4th Edition), Sybex, Alameda
CA, 2005, pp. 249-252
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