Question

In wireless network an extended service set is a set of

Answer 1

Service sets (BSSs) is the answer

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Answer 2

An extended service set (ESS) is one or more interconnected basicservice sets (BSSs) and their associated LANs. Each BSS consists of a single access point (AP) together with all wirelessclient devices (stations, also called STAs) creating a local or enterprise 802.11 wireless LAN(WLAN).