be switched off by the duty officer
be switched on by the duty officer
be switched off automatically
be switched on automatically
第1题：
Electrical supply is always needed even if only for lighting so after a ship goes into service it is extremely rare for the main bus-bars to be dead, it therefore follows that the bus-bars are continuously alive the life of the ship.
A.along
B.with
C.throughout
D.for
第2题：
You are on a tanker discharging oil．When all of the oil that the main cargo pumps can handle is pumped out of a tank，the remainder is ______．
A.Stripped out and pumped directly ashore into the mainline as the remaining cargo tanks are pumped out with the main pumps
B.Stripped to one tank and then pumped out with the main pumps
C.Stripped out and pumped directly ashore after all the tanks have been emptied by the main pumps
D.Gravitated to the centers from the wings and pumped out with the main pumps
第3题：
下列程序的运行结果是______。
define POWER(x) ((x)*(x))
main ()
{ int i=1；
printf("%d,%d",POWER(i++)，i);
}
第4题：
During a presentation on the p5 machines， a customer asks the pSeries technical specialist a question regarding the differences between POWER4+ and POWER5. In addition to new advanced power management， SMT， and larger L2 and L3 caches in POWER5， which of the following describes some of the key improvements in POWER5？（）
第5题：
What was the main cause of the Second World War?（）
AThe main cause was big power struggle for control of the world.
BIt was the worldwide economic crisis.
CIt was the military expansion of Japan,and Germany.
第6题：
A. 6-pin PCI connector
B. 24-pin connector
C. Molex connector
D. SATA connector
第7题：
Which statement concerning reserve sources of energy for GMDSS is FALSE ________．
A.While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energy
B.Both the VHF and MF/HF installations must be simultaneously supplied
C.A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in power
D.If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power
第8题：
While sailing in ballast under normal weather and sea condition, the basic parameter which is used to restrict the fuel injection of main engine is
A.the exhaust temperature
B.the speed of main engine
C.the turbine rotation speed
D.the power of main engine
第9题：
What are three pieces of information that the Cisco IOS show inventory command displays on a Cisco ISR Router? （）(Choose three.)
第10题：
A customer states their computer was fine until yesterday when they heard a pop noise and thecomputer stopped working. Which of the following components should the technician test FIRST?（）