問題文
A support engineer at a hospital compares the RSSI number shown by one vendor utility with the dBm figure shown by another. Which pair states how the RSSI number behaves across tools and what the dBm figure reports?
選択肢
- The two readings come from two different scales, so the vendor RSSI number differs between the bands and the dBm figure gives the exact power in that measurement.
- The two readings come from two different scales, so the vendor RSSI number differs between the products and the dBm figure gives the mapped power in that measurement.
- The two readings come from two different scales, so the vendor RSSI number differs between the products and the dBm figure gives the exact power in that measurement.
- The two readings come from two different scales, so the vendor RSSI number differs between the bands and the dBm figure gives the mapped power in that measurement.