搜题

【单选题】

SafetyNet is a maritime safety information broadcast service offering（）on suitably equipped ships.

A、free reception

B、free transmission

C、dedicated reception

D、dedicated transmission

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更多“SafetyNet is a maritime safety information broadcast service offering（）on suitably equipped ships.”相关的问题

第1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

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第2题

[单选题] （） operates at a transfer rate of up to 9600 bits per second and is telephone，telex and facsimile（fax）capable.

A、INMARSAT A B、INMARSAT C C、SafetyNET D、NAVTEX

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第3题

[单选题] The International SafetyNet Service is able to address the call to（）.

A、all vessels B、selected groups of ships C、a particular ship D、A, B, C are all right

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第4题

[单选题] SafetyNet is an international service for the broadcast and automatic reception of MSI by means of direct-printing through（）system.

A、DSC B、EPIRB C、EGC D、NBDP

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第5题

[单选题] （）is the system for the broadcast and automatic reception of maritime safety information by means of narrow-band direct-printing telegraphy.

A、SafetyNET B、NAVTEX C、NAVAREA D、VHF R/T

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第6题

[单选题] EGC safetyNet transmits（）types of messages for mariners.

A、four B、six C、five D、three

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第7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

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第8题

[] A company is planning to implement a B2C store and would like to recommend products to its customers according to their personal information （for example： age， gender， marital status）. Which WebSphere Commerce V5.6 function/feature could be used to implement this requirement？（）

A、A.gift certificates B、B.marketing campaigns C、C.merchandising associations D、D.loyalty programs

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第9题

[单选题] In the GMDSS, MSI broadcasts will be made on two dedicated systems:（）and（）.

A、NBDP/VHF radio B、Inmarsat safetyNet/NAVTEX C、Safety service / Inmarsat-A D、Long range / short range

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