only have 5 minutes need the answers

The 802.11 standards require an Access Point (AP) periodically send beacon frames. What are included inside the beacon frames? Service Set Identifier (SSID) and IP address. Service Set Identifier (SSID) and port number. O IP address and MAC address. O Service Set Identifier (SSID) and MAC address. Choose the BEST trade-off between Signal to Noise Ratio (SNR) and Bit Error Rate (BER). OSmall SNR but large BER. Small SNR and BER Large SNR and BER. Large SNR, small BER. Choose the correct wireless link characteristic based on this statement: "Radio signal attenuates as it propagates through matter". Disturbance from other sources. Multipath propagation. Hidden terminal. Decrease signal strength. Which device is an example of a base station? O Laptop O Access Point O Cell Phone O Wireless link