When communicating on the radiotelephone using plain English,what procedure word indicates the end of my transmission and that a response is necessary? ()
A、Out
B、Over
C、Roger
D、Wilco
A、Out
B、Over
C、Roger
D、Wilco
A、After determining that the frequency or channel appears to be no longer in use B、After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications C、Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded D、If,in the Master's opinion,communications on that frequency will interfere with emergency communications
A、when two stations communicate with each other B、in any radio system and at any time C、when one ship sends a message to another station D、for communication among some stations
A、A.when two stations communicate with each other B、B.in any radio system and at any time C、C.when one ship sends a message to another station D、D.for communication among some stations
A、A.After determining that the frequency or channel appears to be no longer in use B、B.After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications C、C.After the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded D、D.Routine communications can resume if,in the Master's opinion,communications on that frequency or channel will not interfere with emergency communications
A、All hosts can communicate. B、No hosts can communicate. C、Half of the hosts will lose communication. D、Only the two hosts between the failed connection will lose communication.
A、RARP request B、Show Network Address request C、Proxy ARP request D、ARP request E、Show Hardware Address request