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单选题
Which of the following statements represents the correct action to take when three crew members discover a fire?（）
A
One man report the fire, and the other two men fight the fire
B
One man report the fire, one man fight the fire, and one man evacuate and secure the area
C
One man report the fire, one man fight the fire, and one man act as a safety observer
D
All three men fight the fire and report it immediately after it is extinguished
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更多 “单选题Which of the following statements represents the correct action to take when three crew members discover a fire?（）A One man report the fire, and the other two men fight the fireB One man report the fire, one man fight the fire, and one man evacuate and secure the areaC One man report the fire, one man fight the fire, and one man act as a safety observerD All three men fight the fire and report it immediately after it is extinguished” 相关考题
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15 Which of the following statements about intangible assets are correct?1 If certain criteria are met, research expenditure must be recognised as an intangible asset.2 Goodwill may not be revalued upwards.3 Internally generated goodwill should not be capitalised.A 2 and 3 onlyB 1 and 3 onlyC 1 and 2 onlyD All three statements are correct
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19 Which of the following statements about intangible assets in company financial statements are correct accordingto international accounting standards?1 Internally generated goodwill should not be capitalised.2 Purchased goodwill should normally be amortised through the income statement.3 Development expenditure must be capitalised if certain conditions are met.A 1 and 3 onlyB 1 and 2 onlyC 2 and 3 onlyD All three statements are correct
考题
12 Which of the following statements are correct?(1) Contingent assets are included as assets in financial statements if it is probable that they will arise.(2) Contingent liabilities must be provided for in financial statements if it is probable that they will arise.(3) Details of all adjusting events after the balance sheet date must be given in notes to the financial statements.(4) Material non-adjusting events are disclosed by note in the financial statements.A 1 and 2B 2 and 4C 3 and 4D 1 and 3
考题
Which of the following statements about internet is (are) correct?Ⅰ.Each host in internet only has a IP address.Ⅱ.It is possible to have multiple names corresponding to the same IP address.Ⅲ.In users' points, Internet means a virtual network.A．NoneB．Ⅰ and ⅡC．Ⅱ and ⅢD．All
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In the following statements about graph operations，which one is NOT correct?A．Finding critical path is an operation on directed graphB．Finding critical path is an operation on undirected graphC．Spanning tree of a graph may not be uniqueD．Minimum spanning tree of a graph may not be unique
考题
Which of the following statements about ORACLE is (are) correct?Ⅰ.ORACLE follows SQL standardⅡ.ORACLE database defines two logical types: table and viewA．ⅠonlyB．Ⅱ onlyC．Ⅰ and ⅡD．none of the above
考题
Your database is up and running and one of your three control files is accidentally erased. You start RMAN and run the following command： RESTORE CONTROLFILE FROM AUTOBACKUP； Which of the following statements is true？（） A、 The command restores only the missing control file.B、 The command restores all the control files.C、 The command fails because the database is running.D、 This is the correct way to address this problem.E、 This is not the correct way to address this problem.
考题
Which of the following options represents the correct sequence of DHCP messages after a clientinitially boots？（）A、DHCPREQUEST， DHCPOFFER， DHCPDISCOVER， DHCPACKB、DHCPDISCOVER， DHCPOFER， DHCPREQUEST， DHCPACKC、DHCPOFFER， DHCPACK， DHCPREQUEST， DHCPDISCOVERD、DHCPDISCOVER， DHCPREQUEST， DHCPOFFER， DHCPACKE、DHCPREQUE5T， DHCPDISCOVER， DHCPOFFER， DHCPACKF、DHCPDISCOVER， DHCPACK， DHCPREQUEST， DHCPOFFER
考题
Which of the following represents a safety hazard？（）A、liquid on the floorB、a tiled floorC、a concrete floorD、carpet
考题
Which of the following represents the correct sequence of events for Database Replay？（）A、 Capture，analyze，preprocess，replayB、 Capture，preprocess，analyze，replayC、 Capture，preprocess，replay，analyzeD、 Analyze，capture，preprocess，replayE、 None of the above
考题
单选题Which of the following statements concerning energy is correct?（）A
Energy can be created or destroyedB
Energy may not be transformedC
The total quantity of energy in the universe is always the sameD
None of the above
考题
单选题With respect to centrifugal pump impellers, which of the following descriptions represents the correct centrifugal pump classification? （）A
Single stage or multistageB
High pressure or low pressureC
Open or close coupledD
Horizontal or vertical
考题
单选题Which of the following statements concerning cargo is correct?（）A
Cargoes are any type of goods transported by any type of shipsB
Cargoes are goods transported in bulkC
Cargoes usually include goods transported in bulk and in containersD
Cargoes are usually packaged in containers
考题
单选题Which of the following statements represents an advantage of an electromagnetic clutch?（）A
Large misalignments can be tolerated between the shaft and engine couplingB
Slip is held to a minimum when reversing shaft rotationC
Engine torsion vibrations to the driven shaft are eliminatedD
It aids in maintaining power factor
考题
单选题Which of the following statements is TRUE concerning the po column of the vmstat command？（）A
The sys is high when po is high.B
The po represents the number of page steals.C
The low values usually indicate insufficient paging space.D
The low values usually indicate sufficient memory for the load.
考题
单选题Which of the following options represents the correct sequence of DHCP messages after a clientinitially boots？（）A
DHCPREQUEST， DHCPOFFER， DHCPDISCOVER， DHCPACKB
DHCPDISCOVER， DHCPOFER， DHCPREQUEST， DHCPACKC
DHCPOFFER， DHCPACK， DHCPREQUEST， DHCPDISCOVERD
DHCPDISCOVER， DHCPREQUEST， DHCPOFFER， DHCPACKE
DHCPREQUE5T， DHCPDISCOVER， DHCPOFFER， DHCPACKF
DHCPDISCOVER， DHCPACK， DHCPREQUEST， DHCPOFFER
考题
单选题Which of the following statements represents the correct action to take when three crew members discover a fire?（）A
One man report the fire, and the other two men fight the fireB
One man report the fire, one man fight the fire, and one man evacuate and secure the areaC
One man report the fire, one man fight the fire, and one man act as a safety observerD
All three men fight the fire and report it immediately after it is extinguished
考题
单选题Which of the following statements represents the FIRST precaution to be taken prior to working on any installed electrical component （）A
Wear rubber gloves and bootsB
Use only approved non-conducting toolsC
Ground the case of the machine before beginning any repairsD
Open the supply circuits and tag the switches
考题
单选题Which of the following statements represents the main difference between a relay and a contactor?（）A
Contactors control current and relays control voltageB
A relay is series connected and a contactor is parallel connectedC
Contactors can handle heavier loads than relaysD
Contactors are made from silver and relays are made from copper
考题
单选题Which of the following statements concerning fire-tube boilers is correct?（）A
Combustion gases flow through the tubesB
Flames impinge on the tubesC
Combustion occurs in the tubesD
Water flows through the tubes
考题
单选题Which of the following statements represents the reason for rolling over a diesel engine with the cylinder indicator cocks open prior?（）A
To test the starting systemB
To remove air bubbles from the jacket waterC
To ensure that the lube oil system delivers pressureD
To ensure foreign material (water etc) is not present in the cylinders
考题
单选题Which of the following statements is correct concerning the “flash point ” of a liquid?（）A
It is lower than the ignition temperatureB
It is the temperature at which a substance will spontaneously igniteC
It is the temperature at which a substance, when ignited, will continue to bumD
It is the temperature at which the released vapors will fall within the explosive range
考题
单选题Which of the following statements about general cargoes is not correct?（）A
General cargoes are neither liquid nor solid bulk cargoB
General cargoes are packaged hazardous cargoesC
General cargoes are also called breakbulk cargoesD
General cargoes are mostly carried on container ships now
考题
单选题Which of the following statements concerning fuel atomization in a diesel engine cylinder is correct?（）A
The greater the atomization, the greater the penetrationB
The greater the atomization, the less the penetrationC
The degree of atomization has nothing to do with the degree of penetrationD
Atomization and penetration are one and the same
考题
单选题Which of the following represents a safety hazard？（）A
liquid on the floorB
a tiled floorC
a concrete floorD
carpet
考题
单选题Which of the following represents the correct sequence of events for Database Replay？（）A
Capture，analyze，preprocess，replayB
Capture，preprocess，analyze，replayC
Capture，preprocess，replay，analyzeD
Analyze，capture，preprocess，replayE
None of the above
考题
单选题Which of the following statements is correct concerning the viscosity of lubricating oil?（）A
Viscosity will increase as temperature increasesB
Viscosity is a measure of a fluid s internal resistance to flowC
Viscosity will decrease as temperature decreasesD
Viscosity is not dependent on temperature
考题
单选题Which of the following statements is correct relative to distillation plant operation?（）A
Distillation is the process of boiling seawater to produce vapor which is condensed into fresh waterB
Evaporation is the second part of the distillation process where brine is removedC
Brine is the result of condensed sea water vaporD
Distillate is the product resulting from the evaporation of fresh water vapor
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