A、AIS cannot be used to make passing arrangements because the system is not capable of this type of ship-to-ship communications B、AIS cannot be used to make passing arrangements because the ship-to-ship text messaging feature is for emergency use only C、AIS can be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is not relieved from the requirement to sound whistle signals or make arrangements via bridge-to-bridge radiotelephone D、AIS can be used to make passing arrangements via ship-to-ship text massaging thus relieving a vessel operator from making such arrangements via bridge-to-bridge radiotelephone or signaling intent to pass via whistle signals
A、Always stop the server prior to the backup B、Stop the server or lock the tables prior to the backup C、Stop the server or lock the databases prior to the backup D、Make a copy of the .frm, .myd, and the .myi files E、Make a copy of the binary log and tablespace files
A、AIS may be used to make passing arrangements via ship-to-ship text messaging thus relieving a vessel operator from sounding whistle signals or making contact via radiotelephone B、AIS may be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is still required to sound whistle signals unless the arrangement is made via radiotelephone C、AIS cannot be used to make passing arrangements because the system does not have the ability to communicate from ship-to-ship in this manner D、AIS cannot be used to make passing arrangements because the use of the ship-to-ship text messaging feature in this way is prohibited