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You are auditing some events on your Windows 2000 Professional computer. You make changes in the system time of this computer. Under what event will this log be generated in the event viewer？ （）
A . Privilege Use
B . Object Use
C . Security Settings Use
D . System Use
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Examine the details of the Top 5 Timed Events in the following Automatic Workloads Repository (AWR)report:What are three possible causes for the latch-related wait events?（）
A . The size of the shared pool is too small.
B . Cursors are not being shared.
C . A large number COMMITS are being performed.
D . There are frequent logons and logoffs.
E . The buffers are being read into the buffer cache, but some other session is changing the buffers.
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In order to distribute the side pressures over a wide area of the cylinder walls and liners, which of the listed types of pistons are used in modem low pressure air compressors?（）
A . Differential
B . Trunk
C . Barrel
D . Valve-in-head
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In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by （）.
A . convection
B . conduction
C . radiation
D . ventilatio
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In the event of minor emergencies when the machinery spaces unattended （） will be informed of malfunction in the machinery by his cabin monitor.
A . the chief engineer
B . the engineer on cabin watch
C . the bridge officer on watch
D . the master
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Water accumulation in the cylinder of a secured engine is an indication that the （）
A . soft water pump was not secured along with the engine
B . jacket water thermostat has failed
C . cylinder liner may be cracked
D . raw water pump is over-speeding just prior to engine shutdow
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When starting an engine, the compressed air enters the cylinder when the corresponding piston is in position of its（）
A . suction stroke
B . compression stroke
C . power stroke
D . exhaust stroke
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Heat for igniting the fuel oil in the cylinder of a diesel engine is generated by the （）
A . electronic ignition system
B . compression of air by the piston
C . friction in the fuel injector
D . fuel oil bearing system
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Which of the following operation will have a direct impact on the rate of wear in a cylinder liner （）
A . amount of scavenge air to the cylinder
B . quality of fuel injected
C . viscosity of the lube oil
D . compression ratio of the pisto
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In the event of any quarantinable disease breaking out during its currency，the certificate of pratique generally （）.
A . becomes null and void
B . remains effective
C . is to be extended
D . is to renewed
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An emergency diesel generator should automatically shut down in the event of （）
A . dangerous over-speeding
B . a loss of lube oil pressure
C . activation of the fixed CO
system for the emergency generator space
D . all of the above
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In the （） pressure charging system the pulse of energy that occur as the exhaust is released from the cylinder to improve the output of the turbocharger.
A . constant
B . pulse
C . high
D . none of the above
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What determines the number of events occurring in a cycle of operation in an internal combustion engine?（）
A . Crankshaft revolution
B . Type of engine (diesel or gasoline)
C . Distance a piston travels during a stroke
D . Number of pisto
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The air reservoirs must have （） fitted to prevent rupture in the event of fire.
A . high pressure alarm
B . fire alarm
C . extinguishers
D . fusible plug
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One advantage of dry cylinder liners used in a diesel engine is the（）
A . lower thermal expansion rates than wet liners
B . greater heat transfer rate than wet liners
C . greater wear resistance than wet liners
D . procedure to replace dry liners is simpler than for wet liner
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There are some back-up satellites in the event of failure. If the operational satellite is out of work,（）.
A . communications in the whole system will stop
B . the global system will be damaged
C . the back-up one will take its place
D . the whole system will not work
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The common method of applying oil to the cylinder walls is by means of small pump assembled in units, known as （）.
A . mechanical lubricator
B . lubrication function
C . forced feed system
D . bearing lubricatio
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In the event of damage to the DEEP WATER SHIP which results in flooding to one of the lower-hull tanks，pump from（）.
A . nearby damaged tanks
B . nearby undamaged tanks containing ballast
C . tanks on the opposite corner
D . the opposite trim tank
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In the event of a GSS failure in a GSS cluster， which is true？（）
A . The current connections are rerouted via the backup GSS
B . Secondary GSS cannot be used to configure the GSS cluster
C . All remaining GSSs in the cluster continue responding to any new queries
D . All records in the GSS database are flushed and reconstructed again using a new master GSS
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In narrative, a writer often presents events in the order of time in which they occur, moving from the first event to the last.
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in the event of
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The primary purpose of showing special types of events separately in the income statement is to
A．increase earnings per share
B．minimize the income taxes paid on the results of ongoing operations
C．prevent unusual losses from recurring
D．assist users of the income statement in evaluating the profitability of normal, ongoing operations
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In four-stroke diesel engine, the cycle of events is completed in （) of crankshaft.A.one
In four-stroke diesel engine, the cycle of events is completed in () of crankshaft.
A.one revolution
B.two revolutions
C.four revolutions
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Plot is the viewer’s imaginary construction of all the events in the narrative while
是
否
