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单选题
Which of the following statements describes one of the functions of the ballast system?（）
A
To permit flooding of any fuel oil storage tank on any class of ship
B
To use it as a secondary service system
C
To store reserve feed or potable water for extended cruises
D
To stabilize the ship by flooding certain designed tanks with seawater
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考题
On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?A．Deleting unusable addresses through the creation of many subnets.B．Combining routes to multiple networks into one supernet.C．Reclaiming unused space by means of changing the subnet size.D．Calculating the available host addresses in the AS.E．None of the above
考题
Which one of the following describes the similarity between the stack and the queue?(30)A．logical characteristicsB．physical characteristicsC．operation methodD．element type
考题
For the following statements， which one is perceived as a drawback of implementing Fibre ChannelAuthentication Protocol （FCAP）？（）A、It is restricted in size to only three segmentsB、It requires the use of netBT as the network protocolC、It requires the implementation of IKED、It relies on an underlying Public Key Infrastructure
考题
which one of the following statements would lee include in an agent to limit the documents processed by the agent to those for which the value of the type field is "action"? （）A、FIELD Type :="action" B、SELECT Type ="action" C、SELECT Type :="action " D、@if (type="action";@success;@failure)
考题
Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（）A、 @do B、 @for C、 @while D、 @dowhile
考题
Which of the following statements is false？（）A、There can be more than one master catalog for a storeB、A sales catalog is a subset of the master catalogC、The master catalog is the central place for the stores merchandiseD、There can be more than one sales catalog for a storeE、Multiple stores can share a master catalog
考题
Which of the following statements best describes a Pre-sales Solution Assurance Review？（）A、An account team proposal reviewB、An installation planning meetingC、A solution design development methodologyD、A technical inspection of a completed solution design
考题
Which one of the statements below correctly describes the Virtual Router Redundancy Protocol （VRRP）， which is being used in the Company network to provide redundancy？（）A、 A VRRP group has one active and one or more standby virtual routers.B、 A VRRP group has one master and one or more backup virtual routers.C、 A VRRP group has one master and one redundant virtual router.D、 None of the other alternatives apply
考题
Which of the following describes a static NAT？（）A、A static NAT uses a one to many mapping.B、A static NAT uses a many to one mapping.C、A static NAT uses a many to many mapping.D、A static NAT uses a one to one mapping.
考题
which one of the following accurately describes field names?（）A、they must be unique in a database B、they can only be used once in a view C、they can only used once on each form D、they can be used mulriple times on a form
考题
单选题Which of the following statements describes the function of an air compressor intake filter?（）A
Protects against suction valve floatB
Provides a positive pressure on the air inlet valvesC
Prevents lubricating oil contamination of the compressed air supplyD
Protects against the damaging effects of airborne solid particles
考题
单选题Which of the following describes a static NAT？（）A
A static NAT uses a one to many mapping.B
A static NAT uses a many to one mapping.C
A static NAT uses a many to many mapping.D
A static NAT uses a one to one mapping.
考题
单选题If the turbocharger of a four-stroke/cycle diesel engine fails to operate, which of the following statements best describes the probable effect?（）A
Intake manifold pressure will be highB
Intake manifold pressure will be unaffectedC
Exhaust temperatures will be highD
Exhaust temperatures will be low
考题
单选题which one of the following accurately describes field names?（）A
they must be unique in a database B
they can only be used once in a view C
they can only used once on each form D
they can be used mulriple times on a form
考题
单选题Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?（）A
@do B
@for C
@while D
@dowhile
考题
单选题On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?（）A
Deleting unusable addresses through the creation of many subnets.B
Combining routes to multiple networks into one supernet.C
Reclaiming unused space by means of changing the subnet size.D
Calculating the available host addresses in the AS.
考题
单选题For the following statements， which one is the strongest symmetrical encryption algorithm？（）A
AESB
3DESC
DESD
Diffie-Hellman
考题
单选题The amount of fuel delivered for each cycle must be in accordance with the engine load, and the same quantity of fuel must be delivered to each cylinder for each power stroke at that load.Which of the following statements describes this requirement?（）A
Proper timingB
Accurate meteringC
Suitable injection rateD
Suitable atomization rate
考题
单选题A customer needs to install a database on a server. Which of the following statements describes how to modify the RAID configuration for optimal performance？（）A
Place both the database and transaction log on two logical drives in one RAID-10 arrayB
Place both the database and transaction log on two logical drives in one RAID-1E arrayC
Place the database on a RAID-1E array and place the transaction log on a separate RAID-5 arrayD
Place the database on a RAID-5 array and place the transaction log on a separate RAID-1E array
考题
单选题Which one of the statements below correctly describes the Virtual Router Redundancy Protocol （VRRP）， which is being used in the Company network to provide redundancy？（）A
A VRRP group has one active and one or more standby virtual routers.B
A VRRP group has one master and one or more backup virtual routers.C
A VRRP group has one master and one redundant virtual router.D
None of the other alternatives apply
考题
单选题Which of the following statements describes the functions of a reservoir used in a hydraulic system?（）A
Dissipate heatB
Trap foreign matterC
Separate air from the oilD
All of the above
考题
单选题Which of the following describes one of the apartments the speaker has seen?A
A railway on one side and a lake on the other.B
A busy road on one side and a lake on the other.C
A busy road on one side and a railway on the other.
考题
单选题which one of the following statements would lee include in an agent to limit the documents processed by the agent to those for which the value of the type field is "action"? （）A
FIELD Type :=action B
SELECT Type =action C
SELECT Type :=action D
@if (type=action;@success;@failure)
考题
单选题Which of the following statements describes the relationship between flash point and ignition temperature?（）A
Both are higher than normal burning temperaturesB
The flash point is always higherC
The ignition temperature is always higherD
They are not necessarily related
考题
单选题Which of the following statements describes the relationship between viscosity and specific gravity?（）A
Liquids with different viscosities will always have the same specific gravityB
Liquids with different viscosities will never have the same specific gravityC
Viscosity and specific gravity are directly proportionalD
Viscosity and specific gravity are not related in that one does not define or limit the other
考题
单选题Which of the following statements best describes a Pre-sales Solution Assurance Review？（）A
An account team proposal reviewB
An installation planning meetingC
A solution design development methodologyD
A technical inspection of a completed solution design
考题
单选题Which of the following statements about a lesson plan is inappropriate?A
It is a teaching guideB
It is a blueprint to be strictly followedC
It takes into account syllabus and studentsD
It describes in advance what and how to teach
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