The maintenance work for sailors includes cleaning , repairing, and ()(涂漆) work on board a ship.
A、painting
B、painter
C、pain
D、pair
A、painting
B、painter
C、pain
D、pair
A、Cleaning, painting and repairing work are known as sailor’s work. B、Cleaning, painting and repairing work are known as maintenance work. C、Painting, repairing and cleaning work are known as maintenance work. D、Cleaning, painting and repairing work are known as daily work.
A、A. The printer needs to be sent to the manufacturer for maintenance. B、B. The printer’s firmware needs to be updated. C、C. A printer system reset must be performed. D、D. The maintenance page counter must be reset.
A、to prevent the creation of an excessive number of scheduler job classes B、to allow the Automated Maintenance Tasks to use system resources without any restriction C、to allow resource sharing only among the Automated Maintenance Tasks in the maintenance window D、to prevent the Automated Maintenance Tasks from consuming excessive amounts of system resources
A、A DBA can enable or disable an individual task in all maintenance windows. B、A DBA cannot change the duration of the maintenance window after it is created. C、In case of a long maintenance window, all Automated Maintenance Tasks are restarted every four hours. D、A DBA can control the percentage of the resource allocated to the Automated Maintenance Tasks in each window.
A、 Approved (APPR) B、 Waiting on Materials (WMATL) C、 Waiting to be Scheduled (WSCH) D、 Waiting on Plant Condition (WPCOND)
A、open;the minimum components B、open;the high cooling efficiency C、central;there are more coolers and a extra set of pumps D、central;there is only one component contacts seawater