(44) .
(44) .
相关考题:
Which switch would STP choose to become the root bridge in the selection process?() A.32768: 11-22-33-44-55-66B.32768: 22-33-44-55-66-77C.32769: 11-22-33-44-55-65D.32769: 22-33-44-55-66-78
已知接收信号功率为-130dBm,1Hz带宽的热噪声功率为-174dBm,则信号的载噪比应为:A.-44dBWB.-44dB-HzC.44 dBWD.44 dB-Hz