[单项选择]The fact that a part of the cargo has already been discharged will not（）the owners of the rest，under all circumstances，from claiming a general average contribution from the Shipowner.
A. preclude
B. include
C. dilute
D. pollute

[单项选择]The fact that it has become impossible to procure a cargo （），as a rule，relieve the Charterer of liability.
A. is not
B. is
C. does not
D. can hardly be

[单项选择]The fact that it has become more onerous or more expensive for one party than he thought （）sufficient to bring about a frustration.
A. is not
B. is
C. will probably be
D. is one of the way by which it is

[单项选择]I’ve already put down the remarks deck cargo（）shipper’s risk in the shipping order.
A. in
B. on
C. at
D. for

[单项选择]I’ve already put down the remarks DECK CARGO（）SHIPPER’S RISK in the Shipping Order．
A. IN
B. ON
C. AT
D. FOR

[单项选择]Your ARPA has been tracking a target and has generated the targets course and speed.The radar did not receive a target echo on its last two scans due to the weather.What should you expect under these circumstances（）.
A. The ARPA will generate data as if the target was still being tracked by radar
B. The ARPA will give an audible and/or visual lost target alarm
C. The ARPA will generate data based on sea return echoes from the vicinity where the target was lost
D. The ARPA has lost all memory of the target and must recompute the target data

[单项选择]A carbon dioxide fire extinguisher has been partially discharged, and should be immediately （）.
A. tagged and restowed properly in its rack
B. weighed and the charge loss recorded
C. given to the chief engineer for recharging
D. tagged "empty" and stowed separately from charged extinguishers

[单项选择]When fueling has been completed（）.
A. the fuel tank fill pipe should be left open to allow vapors to vent from the tank
B. the engine should be started immediately to prevent vapor lock in the fuel line
C. all hatches should be opened and all compartments should be ventilated
D. open the fuel line and drain a small amount of gasoline into the bilge to clear the line of sediment

[单项选择]A Cisco router has been configured with the following command:IP nat pool nat-test 192.168.6.10 192.168.6.20 netmask 255.255.255.0his is an example of what type of NAT?（）
A. Static NAT
B. Dynamic NAT
C. Dynamic NAT with overload
D. Port Address Translation
E. None of the above

[多项选择]the network administrator has been asked to give reasons for moving from ipv4 to ipv6. what are two valid reasons for adopting ipv6 over ipv4?（）
A. telnet access does not require a password
B. nat
C. no broadcast
D. chanage of destination address in the ipv6 header
E. chanage of source address in the ipv6 header
F. autoconfiguration

[多项选择]The Schuyler and Livingston Iron Works has been working on getting its network security under control. It has set up VPN with IPSec links to its suppliers. It has installed network vulnerability scanners to proactively identify areas of weakness, and it monitors and responds to security events as they occur. It also employs extensive access control lists, stateful firewall implementations, and dedicated firewall appliances. The company has been growing very fast lately and wants to make sure it is up to date on security measures.Which two areas of security would you advise the company to strengthen? （）
A. intrusion protection
B. identity
C. secure connectivity
D. security management

[单项选择]My position has been obtained by（）.
A. astronomical observation
B. hydrographic survey
C. weather prediction
D. current sailing

[单项选择]You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do first after everyone is onboard the liferaft?（）.
A. Cut the painter
B. Operate the radio equipment
C. Open the equipment pack
D. Ventilate the liferaft of CO₂

[单项选择]He has been a Captain（）1992.
A. after
B. since
C. before
D. for

[单项选择]The system of derricks and winches has been largely replaced on newer ships by cranes（）it is very efficient.
A. when
B. because
C. unless
D. though

[单项选择]No person whose license has been revoked shall be issued another license except upon（）.
A. approval of the Commandant
B. taking a new examination
C. approval of the Officer-in-Charge，Marine Inspection
D. approval of an administrative law judge

[单项选择]A vessel has been equipped with an oil lubricated stern bearing and is undergoing a routine dry-dock.Which of the following inspection should be made when the tail-shaft has been drawn?（）
A. The overall condition of the bearing surface should be examined
B. The shaft liner should be inspected for cracks and tested to insure a tight fit
C. The stern tube should be tested for cracks with dye penetrant
D. all of above