The 802.11g standard, which is backward-compatible with 802.11b, specifies that devices operate entirely in the ____ frequency.
A) UNII
B) GSM
C) CDMA
D) ISM

Question

Quizplus · Accepted Answer

The 802.11g standard operates entirely in the Industrial, Scientific, and Medical (ISM) frequency band, which includes frequencies around 2.4 GHz. This frequency range is license-free and is also used by other wireless technologies such as Bluetooth and some cordless phones. The other options (UNII, GSM, CDMA) are not relevant to the 802.11g standard.

The 80211g Standard, Which Is Backward-Compatible with 802