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Which statement(s) is/are TRUE concerning crane cargo operations? （）
A . Do not exceed rated load capacity of crane and container spreader or slings
B . During any cargo handling operation，the safety of personnel is paramount
C . Cargo handlers must be outfitted with adequate protection from personal injury
D . All the above
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Which general statement concerning radar is FALSE?（）.
A . Raising the antenna height increases the radar range
B . The ability of radar to detect objects is unaffected by weather conditions
C . Radar bearings are less accurate than radar ranges
D . Radar should be checked regularly during clear weather to ensure that it is operating properly
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Which of these statements concerning the collection interfaces are true？（）
A . Set extends Collection.
B . All methods defined in Set are also defined in Collection.
C . List extends Collection.
D . All methods defined in List are also defined in Collection.
E . Map extends Collection.
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Which statement is TRUE concerning hawser towing? （）
A . The catenary in a hawser should be sufficient so that the hawser just touches the bottom
B . The hawser is of sufficient length for towing when taut between tug and tow
C . Increasing speed usually increases the catenary in the hawser
D . Shortening the tow hawser generally decreases the maneuverability of the tug
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Which statements concerning the switch construct are true？（）
A . All switch statements must have a default label.
B . There must be exactly one label for each code segment in a switch statement.
C . The keyword continue can never occur within the body of a switch statement.
D . No case label may follow a default label within a single switch statement.
E . A character literal can be used as a value for a case label.
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Which statement concerning the carriage of containers is TRUE?（）.
A . The Chief Mate and Master of a container ship should have the proposed stowage plan ready for the stevedore upon arrival in port
B . When stowed on deck of a break bulk ship，the bottom of the container must be evenly supported throughout
C . With tiered containers，a 40-foot container may be stowed on top of two 20-foot containers
D . Deck load calculations must take into account the square footage of the entire container bottom
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Which statement concerning GMDSS Radio Operator requirements is FALSE（）.
A . Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at sea
B . Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as well
C . Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications
D . While at sea，adjustments to，and the maintaining of，GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer
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Which statement concerning GPS is TRUE（）.
A . It cannot be used in all parts of the world
B . There are 12 functioning GPS satellites at present
C . It may be suspended without warning
D . Two position lines are used to give a 2D fix
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Which statement is TRUE concerning the danger signal?（）.
A . When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal
B . Only the stand-on vessel can sound the danger signal
C . Distress signals may be used in place of the danger signal
D . The danger signal consists of 4 or more short blasts of the whistle
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Which of the following statements concerning cargo is correct?（）
A . Cargoes are any type of goods transported by any type of ships
B . Cargoes are goods transported in bulk
C . Cargoes usually include goods transported in bulk and in containers
D . Cargoes are usually packaged in container
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Which statement is FALSE concerning Concatenation？（）
A . It allows ITCM to send multiple upstream packets in one single large burst.
B . It reduces upstream data throughput.
C . It can be enabled/disabled from CMTS on per upstream port basis if desired
D . Concatenation activity on an interface can be checked by the show controller counters command
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Which statement is TRUE concerning lifeboat gripes?（）
A . They must be released by freeing a safety shackle
B . They should not be released until the boat is in lowering position
C . They may be adjusted by a turnbuckle
D . They are normally used only with radial davit
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Which two statements concerning STP state changes are true？ （）
A . Upon bootup，a port transitions from blocking to forwarding because it assumes itself as root.
B . Upon bootup，a port transitions from blocking to listening because it assumes itself as root.
C . Upon bootup，a port transitions from listening to forwarding because it assumes itself as root.
D . If a forwarding port receives no BPDUs by the max_age time limit， it will transition to listening.
E . If a forwarding port receives an inferior BPDU， it will transition to listening.
F . If a blocked port receives no BPDUs by the max_age time limit， it will transition to listening.
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Which statement is FALSE concerning precautions during fueling operations?（）
A . All engines，motors，fans，etc. should be shut down when fueling
B . All windows，doors，hatches，etc. should be closed
C . A fire extinguisher should be kept nearby
D . Fuel tanks should be topped off with no room for expansio
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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 stripe
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Which statement concerning sweat damage in containers is TRUE?（）.
A . Sweat damage in containers is unusual due to the small enclosed volume of air
B . In general，containerized hygroscopic cargoes are the only ones subject to sweat damage
C . Containers should be ventilated，dehumidified，or the contents physically protected against sweat damage
D . Sweat damage is not a problem except in insulated and refrigerated container
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Which three statements are true concerning the multitenant architecture?（）
A . Each pluggable database (PDB) has its own set of background processes.
B . A PDB can have a private temp tablespace.
C . PDBs can share the sysaux tablespace.
D . Log switches occur only at the multitenant container database (CDB) level.
E . Different PDBs can have different default block sizes.
F . PDBs share a common system tablespace.
G . Instance recovery is always performed at the CDB level.
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Which statement is FALSE concerning the interleave depth value？（）
A . A higher interleave depth provides more protection from burst of noise on the HFC network
B . Higher interleave depth increase downstream latency
C . Lower interleave depth cause some packet loss on typical HFC networks
D . None ofthe above
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Which statement is true concerning 6to4 tunneling?（）
A . The edge routers can use any locally configured IPv6 address.
B . Hosts and routers inside a 6to4 site will need a special code.
C . An edge router must use IPv6 address of 2002::/16 in its prefix.
D . IPv4 traffic is encapsulated with an IPv6 header.
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Which statement is TRUE concerning equatorial tides（）.
A . They occur when the Sun is at minimum declination north or south
B . They occur when the Moon is at maximum declination north or south
C . The difference in height between consecutive high or low tides is at a minimum
D . They are used as the basis for the vulgar establishment of the port
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Which statements are true concerning NAT？ （）
A . NAT provides 1 to manyaddress mapping.
B . NAT provides 1 to 1 address mapping.
C . NAT is only useful forTCP/UDP and ICMP traffic.
D . NAT can be used for all IP traffic.
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Which statement is TRUE concerning the gooseneck（）.
A . It is a sailing maneuver which brings the vessel's head through the wind
B . It connects the boom to the mast and allows the boom to swing freely
C . It is a sailing condition where there is a loss of air flow over the sails
D . None of the above
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Which statement is TRUE concerning apogean tides（）．
A . They occur only at quadrature
B . They occur when the Moon is nearest the Earth
C . They cause diurnal tides to become mixed
D . They have a decreased range from normal
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Which statement is CORRECT concerning Dr. Zelda Teplitz？
A．He studies sleepwalking for at least ten years.
B．He concludes that sleepwalkers are totally asleep in their sensory area.
C．He maintains that it is a mistaken belief that sleepwalkers are immune to injury.
D．He is the leading expert on sleep in America.
