首页/ 题库 / [单选题]All stations which r的答案

All stations which receive a distress alert shall immediately cease().

单选题
2022-01-03 19:40
A、any transmission
B、any harmful transmission
C、to use radiotelephone
D、using radiotelephone
查看答案

正确答案
A

试题解析

标签: GMDSS
感兴趣题目
When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will()soonest.
Which of the following is a required GMDSS function?
Distress traffic is the communication()between the station in distress and the ships, aircraft, coast radio stations, coast earth stations and rescue centers participating in the rescue work.
What is a GMDSS functional or carriage requirement for compulsory vessels?()
How long must GMDSS Radio Logs be retained by the licensee when they relate to a distress situation or disaster? ()
Which of the following components could MOST likely cause Mike, a technician, to receive a ‘Nonsystem disk or disk error’ after POST?()
DSC distress acknowledgements are normally transmitted by()in respond to a receiver DSC distress call.
()means a technique using digital codes which enables a radio station to establish contact with, and transfer information to another station or group of stations and complying with the relevant recommendations of the CCIR.
For GMDSS,which statement concerning a compulsory vessel is FALSE?()
What should you do if you have transmitted a distress call a number of times on channel 16 and have received no reply?()
Both bus and tree topologies are characterized by the use of multipoint (1).For the bus, all stations attach, through appropriate hardware (2) known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the(3). A transmission from any station propagates the length of the medium in both directions and can be received by all other (4). At each end of the bus is a (5) , which absorbs any signal, removing it from the bus. 空白(1)处应选择()
What is the action that a GMDSS Radio Operator should take when a DSC distress alert is received? ()
相关题目
What should you do if you have transmitted a distress call a number of times on channel 16 and have received no reply?()

Both bus and tree topologies are characterized by the use of multipoint (1).For the bus, all stations attach, through appropriate hardware (2) known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the(3). A transmission from any station propagates the length of the medium in both directions and can be received by all other  (4). At each end of the bus is a (5) , which absorbs any signal, removing it from the bus.

空白(1)处应选择()

Both bus and tree topologies are characterized by the use of multipoint (1).For the bus, all stations attach, through appropriate hardware (2) known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the(3). A transmission from any station propagates the length of the medium in both directions and can be received by all other  (4). At each end of the bus is a (5) , which absorbs any signal, removing it from the bus.

空白(2)处应选择()

Both bus and tree topologies are characterized by the use of multipoint (1).For the bus, all stations attach, through appropriate hardware (2) known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the(3). A transmission from any station propagates the length of the medium in both directions and can be received by all other  (4). At each end of the bus is a (5) , which absorbs any signal, removing it from the bus.

空白(3)处应选择()

Both bus and tree topologies are characterized by the use of multipoint (1).For the bus, all stations attach, through appropriate hardware (2) known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the(3). A transmission from any station propagates the length of the medium in both directions and can be received by all other  (4). At each end of the bus is a (5) , which absorbs any signal, removing it from the bus.

空白(4)处应选择()
In the GMDSS, distress alerting can be transmitted in()directions.
Which signal is recognized as a distress signal?().
For the bus, all stations attach, through appropriate hardware()known as a tap, directly to a linear transmission medium, or bus.
Which term describes a spanning-tree network that has all switch ports in either the blocking or forwarding state?()
A seaman may have all or part of his wages deposited by allotment to a bank or savings institution. Which of the following is NOT a requirement for this type of allotment? ()
All stations which receive a distress alert shall immediately cease().
If a ship station relays a DSC distress call to an appropriate coast station, it means that().
A radio link between a transmitting earth station and a receiving earth station through one satellite is named a().
A ship station on receiving a shore-to-ship distress alert should().
A ship station on receiving a shore-to-ship distress alert should().
When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will()soonest.
When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will()in a coordinated search and rescue operation with the minimum delay.
When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will()in a coordinated search and rescue operation with the minimum delay.
If no distress acknowledgement is received()a DSC distress call transmission, then the ship in distress may repeat the DSC distress call attempt after a delay of between 3.5 and 4.5 minutes from the beginning of the initial call.
If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message,what happens? ()
广告位招租WX:84302438

免费的网站请分享给朋友吧