QUESTION 22 Saved Select the correct statement(s) regarding optical signals. a. Optical signals are immune from radio frequency interference (RFI) b. Optical signal operate in the THz frequency range, which can support high data throughput. C.Optical signals cannot be collected using RF antennas. d. All are correct statements QUESTION 23 Convert 85 watt to decibels referenced to 1 milliwatt. o a. 79.2 dBW b. 49.2 dBm . 79.2 dBm d. 49.3 dBw 10 polnts Save