Today,Wi-Fi Sales Are Dominated by ________

Q63: WLANs normally use _.<br>A) licensed bands<br>B) unlicensed

Q64: If you want to transmit 7 times

Q65: To handle multiple conversations in 802.11 transmission,you

Q66: Wi-Fi is a term used by the

Q67: The set of frequencies used for police

Q69: _ have SSIDs.<br>A) Wireless clients<br>B) Wireless access

Q70: MIMO _.<br>A) increases transmission speed<br>B) increases transmission

Q71: If another wireless device is near,but in

Q72: A wireless host sends a packet to

Q73: When does it make sense to use