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发布时间:2023-10-21 09:46:17

[单项选择]The shoreline along Rocky Point should give a good radar return because().
A. the shore is bluff and rocky
B. of offshore exposed rocks
C. submerged reefs cause prominent breakers
D. the lookout tower is marked with radar reflectors

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[单项选择]As we were driving along we saw a good restaurant, so we stopped()dinner.
A. having
B. to have
C. having been 
D. to be had
[单项选择]Give all traffic a good safe berth obeying the Int.Rules.This wording is likely to appear in ().
A. Decklogs
B. Night Orders
C. Wheel Orders
D. B/L
[单项选择]When configuring Frame Relay using point-to-point subinterfaces, which of the following must not be configured?()
A. The local DLCI on each subinterface of the Frame Relay.
B. The Frame Relay encapsulation on the physical interface.
C. An IP address on the physical interface.
D. The subinterface type as point-to-point
[单项选择]On point-to-point networks, OSPF hello packets are addressed to which address()。
A. 127.0.0.1
B. 172.16.0.1
C. 192.168.0.5
D. 223.0.0.1
E. 224.0.0.5
F. 254.255.255.255
[判断题]VPN可以在公有平台上替代专有的point-to-point链路。
[单项选择]关于ML-PPP(Multi-Link Point to Point Protocol,多链路捆绑点到点协议)技术,说法不正确的是()
A. 增加链路带宽
B. 实现链路负载分担
C. 实现链路保护和备份
D. ML-PPP可以支持以太网和TDM业务,但不支持ATM业务
[单项选择]On point-to-point networks, OSPF hello packets are addressed to which address?()
A. 127.0.0.1
B. 172.16.0.1
C. 192.168.0.5
D. 223.0.0.1
E. 224.0.0.5
F. 254.255.255.255
[单项选择]Horton Point Light().
A. is 14 feet above sea level
B. has a fixed green light
C. is shown from a white square tower
D. is synchronized with a radio beacon
[判断题]PPP(Point-to-Point Protocol,点到点协议)是一种在同步或异步线路上对数据包进行封装的数据链路层协议,早期的家庭拨号上网主要采用SLIP协议,而现在更多的是用PPP协议。
[判断题]PPP(Point—to—Point Protocol,点到点的协议)是一种在同步或异步线路上对数据包进行封装的数据链路协议,早期的家庭拨号上网主要采用SLIP协议,而现在更多的是用PPP协议。
[单项选择]Heave is motion along the().
A. longitudinal axis
B. transverse axis
C. vertical axis
D. centerline axis
[判断题]PPP(Point—t0—Point Protocol,点到点的协议)是一种在同步或异步线路上对数据包进行封装的数据链路协议,早期的家庭拨号上网主要采用SLIP协议,而现在更多的是用PPP协议。
[单项选择]Calibration Stations give special transmissions for the calibration of ship’s().
A. gyro-compass
B. marine radar
C. DF
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[单项选择]Good evening, Professor Hardy. Good evening, John. Come in, please. Thank you, I hope I am not interrupting you. No,()
A. thank you 
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C. thanks
D. let it alone
[单项选择]Besides saving distance along the track line,another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because().
A. it is faster
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D. it returns the vessel to the original track line on a reciprocal course
[单项选择]Low pressure disturbances,which travel along the intertropical convergence zone,are called().
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[单项选择]A power-driven vessel pushing aheador towing alongside displays navigation lights and().
A. two all-round red lights in a vertical line
B. two yellow towing lights in a vertical line
C. two white masthead lights in a vertical line
D. two lights on the stern,one yellow and one white
[单项选择]You are steaming in a westerly direction along the Gulf Coast.You see ahead of you a lighted buoy showing a red isophase light.Which action should you take().
A. Alter course to port and leave the buoy to starboard
B. Alter course to starboard and leave the buoy to port
C. Alter course and leave the buoy near by on either side
D. Alter course and pass the buoy well-off on either side
[单项选择]Which statement concerning Montauk Point Light is TRUE?()
A. The light comes on at sunset
B. There is an emergency light if the main light is extinguished
C. The height of the light is 24 feet
D. The tower is painted with black and white stripes

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