問題文
An operator opens the map of one floor on the location platform and clicks a client that is joined to the network. Two sets of lines are drawn out of that dot. What does the guide say the two sets stand for?
選択肢
- One set reaches the access points that are taking part in working out where the client is and the other reaches the access point it is joined to, and for a client that is only calling out the first set is left empty on the map.
- One set reaches the access point that the client is joined to and the other reaches the access points that hear it without holding it, and for a client that is only calling out the second set reaches the units that hold the floor it is standing on.
- One set reaches the access point that the client is joined to and the other reaches the access points that are taking part in working out where it is, and for a client that is only calling out the second set reaches the units that are being used to find it.
- One set reaches the access points that carry the same wireless network as the client and the other reaches the access points on the same channel as it, and for a client that is only calling out the second set reaches the units that hear it.