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If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler, the cause maybe ().
A . high steam pressure in the boiler
B . abnormally high feed water temperature
C . abnormally high boiler water temperature
D . steam demand exceeding feed pump capacity
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In a refrigeration system, if the cooling water to the condenser fails, the().
A . box temperature solenoid valve will close
B . expansion valve will close
C . compressor will shutdown
D . king valve will ope
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You want to allow Router R1 to immediately become the active router if its priority is highest than the active router fails. What command would you use if you wanted to configure this? ()
A . en standby preempt
B . standby preempt enable
C . standby preempt
D . hot standby preempt
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If the electric motor driving an air compressor fails to start, the cause may be a ().
A . leaking unloader
B . tripped circuit breaker
C . control line leak
D . defective pop valve
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If a diesel engine fails to start,one of the likely causes is ()
A . low compression temperature
B . low ambient air pressure
C . high lube oil pump pressure
D . high fuel oil booster pump pressure
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A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency?()
A . Two switch ports will be needed on a switch, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.
B . Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.
C . Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, two different IP addresses will be needed.
D . One switch port will be needed on one switch, a splitter will be needed to split the connection, two ethernet cables will be needed for the server each connecting to two different Ethernet cards, and two different IP addresses will be needed.
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The drive motor will have a brake arranged to fail-safe, ieit will () the load if power fails or machine is stopped.
A . lift
B . put
C . take
D . hold
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Companycom has a system running AIX 5.2 and wants to upgrade to AIX 5.3. What method would provide the quickest recovery if the upgrade failed?()
A . Use alt_disk_install
B . Backup image to NIM server
C . Backup using mksysb to DVD-RAM
D . Apply the upgrade and do not commit
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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 high
B . Intake manifold pressure will be unaffected
C . Exhaust temperatures will be high
D . Exhaust temperatures will be low
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The system administrator mirrored the rootvg from hdisk0 to hdisk1 and needs to ensure the system would boot from hdisk1 if hdisk0 failed. Which of the following commands would be used to accomplish this?()
A . bootlist -mo normal hdisk1
B . bootlist -m normal hdisk0 hdisk1
C . bootlist -m service hdisk0 hdisk1
D . bosboot -m normal hdisk0 hdisk1 -i
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If a diesel engine driving a generator turns over freely but fails to fire properly, the cause could be ()
A . excessive compression pressure
B . air in the fuel lines
C . high fuel pressure
D . excessive load
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What does the DSC control unit do if the GMDSS radio operator fails to insert updated information when initiating a DSC distress alert().
A . It will abort the transmission and set off an audible alarm that must be manually reset
B . It will initiate the DSC distress alert but,as no information will be transmitted,rescue personnel will not be able to identify the vessel,its position or its situation
C . It will initiate the DSC distress alert and default information will automatically be transmitted
D . It will initiate the DSC distress alert,but any station receiving it will have to establish contact with the distressed vessel to determine its identity,position and situatio
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A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency?()
A . Two switch ports will be needed on a switch, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.
B . Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.
C . Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, two different IP addresses will be needed.
D . One switch port will be needed on one switch, a splitter will be needed to split the connection, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and two different IP addresses will be needed.
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If the Shipowner fails to give the Charterer the notice of readiness to load,and delay in commencing to load is thereby caused,the Charterer will (),as he is not bound to look out for the ship.
A . be responsible
B . not be responsible
C . pay the Shipowner for the expenses incurred
D . not claim the Shipowner for the expenses incurred
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If a switch is working in the fail-open mode, what will happen when the switch’s CAM table fills to capacityand a new frame arrives?()
A . A copy of the frame is forwarded out all switch ports other than the port the frame was received on.
B . The frame is transmitted on the native VLAN.
C . The switch sends a NACK segment to the frame’s source MAC address.
D . The frame is dropped.
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The drive motor will have a brake arranged to fail-safe, i√eit will () the load if power fails or machine is stopped.
A . cast
B . put
C . hold
D . let out
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After installing WebSphere Commerce,the WebSphere Application Server fails to start. Which log file will help determine if WebSphere Application Server was installed correctly?()
A . <WAS_installdir>\logs\log.txt
B . <WC_installdir>\logs\install_date_time.log
C . <WAS_installdir>\logs\<WC_instance_name>\SystemOut.log
D . <WC_installdir>\instances\<instance_name>\xml\<instance_name>.xml
E . <WAS_installdir>\logs\serverStatus.log
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The sender needn't pay for transportation charges if the recipient fails to do so.
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If you fail to say "thank you" to the receptionists, they will have negative impressions of you.
A.Y
B.N
C.NG
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We shall cancel the contract if you fail to open the relative L/C ______ the end of this year.
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If the buyer fails to perform according to the contract and brings loss to the seller, __________ has every right to ask for compensation.
A.the buyer
B.the seller
C.the Insurance Company
D.the Shipping Company
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For conditions in question 1. Q2: Which instructions fail to operate correctly if the RegWEn wire is stuck at 0?
A.R-Format
B.I-Format
C.J-Format
D.U-Format
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If an obligatory duty payer fails to fulfill his duty payment obligation, the bank issuing a letter of duty guarantee for him has the obligation to pay the duty.()
是
否