問題文
A technician takes over a switch that a colleague ordered so that it could be run from a distant service, and looks over the front of it. Which statement is correct?
選択肢
- The lamps on the front and the USB console jack lie idle on a switch that is run from the distant service, and they come to life on a switch that is run from the room it stands in.
- The lamps on the front and the USB console jack lie idle until the switch has been signed up with the distant service, and they come to life once that signing up has gone through.
- The lamps on the front and the USB console jack behave in the same way whichever of the two ways the switch is run, since they sit below the layer that the distant service reaches down to.
- The lamps on the front and the USB console jack lie idle on a switch that is run from the room it stands in, and they come to life in the same way on a switch that is run from the distant service.