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【单选题】

The main tasks for sailors on duty are, first of all,（）the persons who come on board to do their business.

A、received

B、receives

C、receiving

D、receive

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更多“The main tasks for sailors on duty are, first of all,（）the persons who come on board to do their business.”相关的问题
第1题
[单选题] You create a new Automatic Database Diagnostic Monitor (ADDM) task: instance_analysis_mode_task. To view the ADDM report, you use the following command: You want to suppress ADDM output relating to Segment Advisor actions on user SCOTT's segments.What would you do to achieve this?（）

A、Add a finding directive for the ADDM task.  B、Add a segment directive for the ADDM task.  C、Add a parameter directive for the ADDM task.  D、Disable the Segment Advisor from the Automatic Maintenance Task.  

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第2题
[] The tl：taskList and tl：task tags output a set of tasks to the response and are used as follows： 11. 12. 13. 14. 15. The tl：task tag supplies information about a single task while the tl：taskList tag does the final output. The taghandler for tl：taskList is TaskListTag. The tag handler for tl：task is TaskTag. Both tag handlers extendBodyTagSupport. Which allows the tl：taskList tag to get the task names from its nested tl：task children？（）

A、sk name="feed the dog">sk name="do the laundry">sk>sk>  

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第3题
[] View the Exhibit to examine the Automatic Database Diagnostic Monitor (ADDM) tasks. Which statement describes the consequence?（） View the Exhibit to examine the Automatic Database Diagnostic Monitor (ADDM) tasks. Which statement describes the consequence?（）

A、A. The ADDM task is filtered to suppress the Segment Advisor suggestions for the SCOTT schema.  B、B. The ADDM task is filtered to produce the Segment Advisor suggestions for the SCOTT schema only.  C、C. The PL/SQL block produces an error because the my_instance_analysis_mode_task task has not been reset to its initial state.  D、D. All subsequent ADDM tasks including my_instance_analysis_mode_task are filtered to suppress the Segment Advisor suggestions for the SCOTT schema.  

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第4题
[] The primary task of the compressed air system is to deliver the starting air necessary for （）

A、A.starting the ME  B、B.starting the emergency electric alternator  C、C.driving the main turbine  D、D.driving the turbocharger  

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第5题
[单选题] If anything abnormal be found on the load change of main engine when the ship is entering in shallow waterway, before taking measuring the engineer on duty should （）

A、stop main engine immediately  B、ask the captain and the chief engineer’s permission for stopping the engine  C、initiatively inquire the bridge for the situation  D、stop engine and inform bridge  

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第6题
[单选题] The main tasks for sailors on duty are, first of all, （）persons who come on board to do their business, such as the PSC inspectors, the agent, the ship chandler, etc.

A、receiving  B、getting  C、taking  D、meeting  

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第7题
[] The following parameter are set for your Oracle 12c database instance: OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES=FALSE OPTIMIZER_USE_SQL_PLAN_BASELINES=TRUE You want to manage the SQL plan evolution task manually. Examine the following steps: 1. Set the evolve task parameters. 2. Create the evolve task by using the DBMS_SPM.CREATE_EVOLVE_TASK function. 3. Implement the recommendations in the task by using the DBMS_SPM.IMPLEMENT_EVOLVE_TASK function. 4. Execute the evolve task by using the DBMS_SPM.EXECUTE_EVOLVE_TASK function. 5. Report the task outcome by using the DBMS_SPM.REPORT_EVOLVE_TASK function. Identify the correct sequence of steps:（） The following parameter are set for your Oracle 12c database instance: OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES=FALSE OPTIMIZER_USE_SQL_PLAN_BASELINES=TRUE You want to manage the SQL plan evolution task manually. Examine the following steps: 1. Set the evolve task para

A、A.2，4，5  B、B.2，1，4，3，5  C、C.1，2，3，4，5  D、D.1，2，4，5  

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第8题
[单选题] BHP stands for the（）of the main engine.

A、breadth dimension  B、builder's name  C、brake horsepower  D、revolutions per minute  

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第9题
[单选题] BHP stands for the（）of the main engine.

A、breadth dimension  B、builder's name  C、brake horsepower  D、revolutions per minute  

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