單項選擇題In general, there are two parts in an SES, One of these is antenna eqipment also referred to as().

A.BDE
B.UDE
C.AEP
D.ADE


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2.單項選擇題A mobile earth station in the maritime mobile-satellite service,which is located on board ship,is called().

A.an LES
B.an SES
C.a ship station
D.a Land Mobile Station

3.單項選擇題Any ship with SES can()and()through the Inmarsat satellites when sending a distress alert.

A.enter the system rapidly / wait for rescue
B.have an absolute priority to enter the system / contact with a CES
C.establish contact with the RCC / enter the port
D.enter the system gradually / get the rescue

4.單項選擇題The Network Coordination station for the INMARSAT-A coast stations in the Pacific ocean region is in().

A.Yamaguchi, Japan
B.Beijing, China
C.Nakhodka, Russia
D.Perth, Australia

5.單項選擇題The NCS of INMARSAT-A system in the IOR is in().

A.Goonhilly, UK
B.Yamaguchi, Japan
C.Perth, Australia
D.Southbury, USA