D. THERE ARE 14 CHANNELS AVAILABLE IN THE UNLICENSED 2.4 GHZ ISM B...

12. - CWTS CERTIFIED WIRELESS TECHNOLOGY SPECIALIST OFFICIAL STUDY GUIDE EXAM PW0 070 PHẦN 4 PPS
CWTS CERTIFIED WIRELESS TECHNOLOGY SPECIALIST OFFICIAL STUDY GUIDE EXAM PW0 070 PHẦN 4 PPS
12. D. There are 14 channels available in the unlicensed 2.4 GHz ISM band. The channels used are determined by the locale.