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单选题
The best method for tying two lines of the same size together is by using a().
A
becket bend
B
two bowlines
C
single carrick bend
D
square knot
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The best method for tying two lines of the same size together is by using a ______.A.becket bendB.two bowlinesC.single carrick bendD.square knot
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Which statement about two lines spliced together is TRUE ________.A.Splicing is used to increase the circumference of each lineB.Splicing two lines together is stronger than knotting two lines togetherC.Splicing is used to increase the overall strength of the lineD.Splicing is used to prevent rotting of the lines bitter end
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If two mooring lines are to be placed on the same bollard,which method is BEST?______.A.Place the eye from the forward line on the bollard and then place the eye from the second line directly over the firstB.It makes no difference how the lines are placedC.Place the eye from either line on the bollard,and then bring the eye of the other line up through the eye of the first,and place it on the bollardD.Place both eyes on the bollard,in any manner,but lead both lines to the same winch head on the vessel and secure them on the winch
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多选题Which two statements best describe the wireless security standard that is defined by WPA? (Choose two.)()AIt specifies use of a static encryption key that must be changed frequently to enhance security.BIt requires use of an open authentication method.CIt specifies the use of dynamic encryption keys that change each time a client establishes a connection.DIt requires that all access points and wireless devices use the same encryption key.EIt includes authentication by PSK
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单选题The square knot is used for().A
forming temporary eyes in linesB
joining two lines of equal sizeC
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单选题One advantage of the all-purpose nozzle is that it().A
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单选题Two mooring lines may be placed on the same bollard and either one cast off first if().A
the eye of the second line is dippedB
the mooring lines are doubledC
the bollard has two hornsD
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单选题Tensile stress is a result of two forces acting in().A
opposite directions on the same line,tending to pull the material apartB
opposite directions on the same line,tending to compress the objectC
opposite directions along parallel linesD
the same direction along parallel lines
考题
单选题A position that is obtained by using two or more intersecting lines of position taken at nearly the same time,is a(n) ().A
fixB
running fixC
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dead-reckoning position
考题
单选题You are anchoring in a river where the current is from one direction only.The best way to lay out two anchors is to have them().A
Directly in line with the bowB
Side by side,with their lines on the port and starboard sideC
So that their lines form an angleD
On top of one another
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多选题Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent?()AMemory Mirroring must be enabled in the BIOS.BRedundant bit steering must be enabled in the BIOS.CDIMMs must be the same size and speed as the DIMMs being replaced.DMemory Mirroring must be enabled in the operating system.EDIMMs can be of same size or larger or same speed or faster.
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单选题The operating cord on an inflatable liferaft should be renewed by().A
removing the top half of the shell,cutting the line at its source,and renewing completelyB
cutting the line where it enters the case and replacing that portionC
leaving the original line and tying another one to it so the two lines will take the strainD
an approved servicing facility ashore
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单选题Which statement is true?()A
If only one thread is blocked in the wait method of an object, and another thread executes the modify on that same object, then the first thread immediately resumes execution.B
If a thread is blocked in the wait method of an object, and another thread executes the notify method on the same object, it is still possible that the first thread might never resume execution.C
If a thread is blocked in the wait method of an object, and another thread executes the notify method on the same object, then the first thread definitely resumes execution as a direct and sole consequence of the notify call.D
If two threads are blocked in the wait method of one object, and another thread executes the notify method on the same object, then the first thread that executed the wait call first definitely resumes execution as a direct and sole consequence of the notify call.
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单选题If two mooring lines are to be placed on the same bollard,which method is BEST?().A
Place the eye from the forward line on the bollard and then place the eye from the second line directly over the firstB
It makes no difference how the lines are placedC
Place the eye from either line on the bollard,and then bring the eye of the other line up through the eye of the first,and place it on the bollardD
Place both eyes on the bollard,in any manner,but lead both lines to the same winch head on the vessel and secure them on the winch
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多选题Which of the following statements are true?()AThe equals() method determines if reference values refer to the same object.BThe == operator determines if the contents and type of two separate objects match.CThe equals() method returns true only when the contents of two objects match.DThe class File overrides equals() to return true if the contents and type of two separate objects match.
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单选题Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?()A
Put one line at the low point and one at the high point of the bollard so they don't touchB
Take the eye of the second line up through the eye of the first line before putting the second line on the bollardC
Never put two mooring lines on the same bollardD
The mooring line forward should be put on the bollard first
考题
单选题When two lines are spliced together,().A
The size of the lines at the splice decreasesB
They are stronger than if knotted togetherC
The overall strength of each line is increasedD
The bitter ends will resist rotting
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