Cisco 640-722 Exam pdf Dumps
NO.1 Which two statements about WiMAX technology are true? (Choose two.)A. WiMAX is defined by 802.11i.B. Typically, fixed WiMAX networks have a higher-gain directional antenna installed near the client.C. WiMAX is capable of working as a long-range system over several miles.D. WiMAX works only for licensed frequencies.Answer: B,CCisco questions640-722 Exam Dumps640-722640-722NO.2 The IEEE 802.11n standard provides 40-MHz channels, improved MAC efficiency, and MIMO.Which three elements[...]