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Suggested answers to Self-test 1

30 March, 2015 - 14:27
  1. Each wireless network is identified with a SSID (Service Set Identifier) — a unique character string — through which users can decide which wireless network they would associate with.
  2. The AP is a device used on wireless LANs that transmits and receives wireless signals to and from multiple nodes, and retransmits them to the rest of the network segment. Access points can connect a group of nodes with a network or two networks with each other. They may use directional or omni-directional antennas.
  3. 2.4–2.4835 GHz.