CompTIA Exam Questions

what radio frequency does an IEEE 802.11g wireless network operate?

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

Explanation:
IEEE 802.11b and IEEE 802.11g uses the 2.4 GHz frequency band.
Incorrect Answers:
B: IEEE 802.11a uses the 5.0 GHz frequency band, not 802.11b.
C: No IEEE wireless 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.
D: No IEEE wireless 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.