超星 - 期末复习单选题

单选题

Which statement is false regarding a GMDSS-equipped ship?

A conditional or partial exemption may be granted, in exceptional circumstances, for a single voyage outside the sea area for which the vessel is equipped.
B. Ships must have the required equipment inspected at least once every 12 months.
C. Ships must carry at least three persons holding GMDSS operator’s license for distress safety radio communications purposes.
D. The regulations apply to all passenger ships regardless of size and cargo ships of 300 gross tons and upwards.

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单选题

What is the primary purpose of the GMDSS?

A. Environmental protection.
B. A common international communications system for all shipping.
C. Automate and improve emergency communications for the world’s shipping industry.
D. Effective and inexpensive communications.

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单选题

The GMDSS is a world-wide communication network combining with .

A. satellite; terrestrial system
B. INMARSAT; COSPAS-SARSAT
C. SART; EPIRB
D. geo-stationary; polar-orbiting satellites

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单选题

The GMDSS is composed of ______.

A. satellite and terrestrial communication systems
B. only navigation and alerting systems
C. just MSI system and locating system
D. SAR co-ordination system

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单选题

The GMDSS must combine all Various subsystems, because ______.①they all have different limitations with respect to coverage; ②they all have different limitations in the technology they use; ③ different systems apply to different ships

A. ①②
B. ①③
C. ②③
D. ①②③

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单选题

The GMDSS includes two sub-systems: satellite system and ______.

A. GPS system
B. NAVTEX system
C. terrestrial radio system
DSC system

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单选题

Which of followings is not included in the GMDSS?

A. Distress alert.
B. DSC call.
C. Broadcast of MSI.
D. Ship’s weather observation report.

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单选题

The followings are used in the GMDSS except ______.

A. the INMARSAT system
B. VHF, MF and HF DSC systems
C. the COSPAS-SARSAT system
D. AIS systems

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单选题

What is the minimum requirement of a GMDSS operator in sea area A1?

A. General Operator’s Certificate.
B. First Class Radio Electronic Certificate.
C. Second Class Radio Electronic Certificate.
D. Restricted Operator’s Certificate.

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单选题

Which statement is true regarding the radio operator requirements for a GMDSS- equipped ship station?

A. One of the qualified GMDSS operator must be designated to have primary responsibility for radio communications during distress incidents.
B. Two of the qualified GMDSS operators must be designated to have primary responsibility for radio communications during distress incidents.
C. Three of the qualified GMDSS operators must be designated to have primary responsibility for radio communications during distress incidents.
D. The qualified GMD SS operators must not be designated to have primary responsibility for radio communications during distress incidents.

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