搜题

【单选题】

International Navtex service is（）.

A、a terrestrial MF system

B、a satellite communication system

C、a land HF radio system

D、a coastal VHF system

查看正确答案

更多“International Navtex service is（）.”相关的问题

第1题

[单选题] What language does International NAVTEX use?（）

A、Russian B、French C、English D、German

点击查看答案

第2题

[单选题] Maritime Safety Information（）International SafetyNet Service and NAVTEX Service.

A、consists of B、can be received C、is transmitted by D、Are made on

点击查看答案

第3题

[单选题] International SafetyNet and Navtex Services promulgate MSI by means of（）.

A、FEC and ARQ B、satellite and terrestrial communications C、radio and telex D、NBDP

点击查看答案

第4题

[单选题] The difference between international and national Navtex Service is limited to（）.

A、frequency allocated B、both language and frequency C、language used D、transmission power and time

点击查看答案

第5题

[单选题] The difference between international and national Navtex Service is limited to（）.

A、frequency allocated B、both language and frequency C、language used D、transmission power and time

点击查看答案

第6题

[] The（）provides the link between the Space Segment and the land-based National/International fixed communications networks.

A、A.VHF B、B.SART C、C.NAVTEX D、D.LES

点击查看答案

第7题

[] When engaged on international voyages, ships of 1600 tons gross tonnage and upwards shall be fitted with a（）.

A、A.radio direction-finding apparatus B、B.DSC C、C.NAVTEX D、D.EPIRB

点击查看答案

第8题

[单选题] International Navtex service means the coordinated broadcast and automatic reception on（）khz of maritime safety information by narrow-band direct-printing telegraphy using English language.

A、518 B、2182 C、156.8 D、2187.5

点击查看答案

第9题

[] The coordinated broadcast and automated reception of MSI via the INMARSAT EGC system using English to meet the requirements of the SOLAS Convention:（）.

A、A.international NAVTEX Service B、B.FleetNET Service C、C.SafetyNet Service D、D.WWNWS

点击查看答案

账号：登录

TOP

请使用微信扫码支付

订单号：
遇到问题请联系在线客服