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【单选题】

Prior to running the hydraulic pump, examine the system carefully and ensure that the lever of control valves is in （） position.

A、neutral

B、end

C、opening

D、closure

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更多“Prior to running the hydraulic pump, examine the system carefully and ensure that the lever of control valves is in （） position.”相关的问题
第1题
[单选题] An administrator has mirrored the root volume group to a second disk, but 'bootlist' is failing to correctly add the second disk. What is the likely cause of the problem?（）

A、The administrator has failed to run 'bosboot -ad <2nd disk>' prior to the bootlist command.  B、The administrator has failed to run 'bootinfo -B <2nd disk>' prior to the bootlist command.  C、The administrator has failed to run 'mirrorvg -m rootvg <2nd disk>' prior to the bootlist command.  D、The administrator has failed to run 'bosboot -ad /dev/ipldevice <2nd disk>' prior to the bootlist command.  

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第2题
[单选题] An administrator has mirrored the root volume group to a second disk， but ’bootlist’ is failing to correctly add the second disk.  What is the likely cause of the problem？（）  

A、The administrator has failed to run ’bosboot -ad <2nd disk>’ prior to the bootlist command.  B、The administrator has failed to run ’bootinfo -B <2nd disk>’ prior to the bootlist command.  C、The administrator has failed to run ’mirrorvg -m rootvg <2nd disk>’ prior to the bootlist command.  D、The administrator has failed to run ’bosboot -ad /dev/ipldevice <2nd disk>’ prior to the bootlist command.  

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第3题
[单选题] Which method should be used to warm up the pump turbines prior to discharge（）.

A、Lock the turbine rotor and slowly bleed in steam until operating temperature is reached  B、Run the pump at high speed with the discharge valves closed  C、Run the turbine at slow speed with the pump disconnected  D、Shut the discharge valve and run the pump at slow speed  

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第4题
[单选题] An administrator issued a command to update thefirmware of an Ethernet adapter on a partitioned system, but received an error. What is the most likely cause of the problem?（）

A、The adapter must be taken offline prior to the firmware update.  B、The system has not been rebooted since the adapter was added to the LPAR.  C、The adapter must be assigned to the service partition prior to updating the firmware.  D、The adapter must be dynamically removed from the LPAR prior to updating thefirmware.  

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第5题
[单选题] When an operator is trying to log off the system displays this message: you have running jobs?? What does this mean?（）

A、One or more processes are running in the background, preventing log off.  B、One or more processes are paused, requiring operator input prior to logging off.  C、At least one process is running in the background and it will keep running after the operator logs off  D、At least one process is running in the background using nohup and it will terminate when the operator logs off  

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第6题
[多选题] Which two are correct steps in taking a binary backup of MyISAM tables?（）

A、Always stop the server prior to the backup  B、Stop the server or lock the tables prior to the backup  C、Stop the server or lock the databases prior to the backup  D、Make a copy of the .frm, .myd, and the .myi files  E、Make a copy of the binary log and tablespace files  

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第7题
[单选题] After a seaman is discharged，at the end of the voyage，the final payment of wages due must be made at the earlier of within 24 hours after the cargo has been discharged or（）.

A、within 4 days after the seaman's discharge  B、prior to the vessel's departure on the next voyage  C、prior to loading any out-bound cargo  D、prior to any change of Master  

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第8题
[单选题] On a vessel making a voyage more than 48 hours long，regulations require that（）.

A、a lifeboat drill be held within 12 hours prior to departure  B、fire pumps be tested by starting within 12 hours prior to departure  C、the emergency generator and lighting system be tested by starting and operating within 12 hours prior to departure  D、the entire steering gear be tested within 12 hours prior to departure  

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第9题
[] A new LPAR has been created that needs SAN attached disk for a database. After AIX has been installed, the fibre cables are attached to the adapters. How should the administrator configure the disks?（） A new LPAR has been created that needs SAN attached disk for a database. After AIX has been installed, the fibre cables are attached to the adapters. How should the administrator configure the disks?（）

A、A.Run 'mkdev' to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run 'cfgmgr' to discover and configure the disks.  B、B.Run 'mkpath' to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run 'cfgmgr' to discover and configure the disks.  C、C.Run 'chpath' to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run 'cfgmgr' to discover and configure the disks.  D、D.Run 'cfgmgr' to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run 'cfgmgr' to discover and configure the disks.  

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