When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision，they shall be deemed to be in（）...

第1题

[单选题] There is a power outage and all servers are shut down properly by the uninterruptible power supply (UPS) software. When one of the servers starts up it displays a logical drive failed error. This server has two processors, 16GB of memory, and a RAID 5 array with 10 drives. Which of the following is the MOST likely cause?（）

A、A failed RAID controller B、Two failed processors C、Two failed sticks of memory D、Two failed drives

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第2题

[单选题] There is a power outage and all servers are shut down properly by the uninterruptible power supply（UPS） software. When one of the servers starts up it displays a logical drive failed error. This server has two processors，16GB of memory， and a RAID 5 array with 10 drives. Which of the following is the MOST likely cause？（）

A、 A failed RAID controller B、 Two failed processors C、 Two failed sticks of memory D、 Two failed drives

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第3题

[单选题] A PC is powered on and begins POST. The PC takes a long time when scanning for drives. The BIOS reports no hard drive can be found but the CD-ROM is identified. The technician knows that there are two hard drives on the primary EIDE controller and a CD-ROM on the secondary EIDE controller. Which of the following is the MOST likely cause of the problem?（）

A、Both hard drives have the master jumper in place. B、One hard drive is set as master and the other slave. C、The hard drive data cable is reversed. D、Both hard drives have the cable select jumper in place.

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第4题

[单选题] Which of the following errors are caused by leaving a floppy disk in the drive when a computer is powered on?（）

A、Random bluescreen error B、Inaccessible boot drive C、Missing NTLDR D、Invalid boot disk

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第5题

[单选题] A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）

A、The power supply has failed. B、The drive cable is connected backwards. C、The floppy drive has failed. D、The proper drivers have not been loaded.

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第6题

[单选题] When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?（）

A、During operation at low speed B、During operation at rated speed, but low power output C、During acceleration D、All of the above

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第7题

[单选题] （） is not usually used in liquid cargo systems.

A、Hydraulic drive systems B、Electric drive systems C、Steam drive systems D、Man-powered drive systems

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第8题

[单选题] Where are the first computer instructions available when a microcomputer is powering up？（）

A、floppy drive B、boot.ini C、ROM D、config.sys

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第9题

[单选题] In diesel engines, the four basic events (intake, compression, power and exhaust) are performed once in （）.

A、two crankshaft revolutions in a two-stroke/cycle engine B、two power strokes in a two-stroke/cycle engine C、one power stroke in a two-stroke/cycle engine D、two piston strokes in a two-stroke/cycle engine

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第10题

[单选题] A server consists of two 72GB SCSI drives and four 146GB SCSI drives. All drives are attached to a RAID controller. The system’s administrator has decided to mirror two drives for the operating system. Which of the following is the maximum space the administrator will have remaining to use for data when using RAID 0？（）

A、292GB B、438GB C、584GB D、728GB

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When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision，they shall be deemed to be in（）.

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