New Updated Cisco CCNA Wireless 640-722 Real Exam Download 1-10

EnsurepassQUESTION 1 The IEEE 802.11n standard provides 40-MHz channels, improved MAC efficiency, and MIMO. Which three elements define the 802.11n implementation of MIMO? (Choose three.)   A.      channel bonding B.      dynamic frequency selection C.      maximal ratio combining D.      packet aggregation E.       spatial multiplexing F.       transmit beam forming   Correct Answer: CEF     QUESTION 2 Which two statements about WiMAX technology are true? (Choose Read more [...]