单选题A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）AfuserBozone filterCtransfer coronaDprimary corona
单选题
A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）
A
fuser
B
ozone filter
C
transfer corona
D
primary corona
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解析：
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相关考题：
Preventive maintenance______.A.should not be carried out during the watchesB.can only be carried out in portC.is a kind of maintenances carried out prior to the occurrenceD.is a kind of maintenances carried out after the occurrence
In terms of vessel manning，a watch is the ______.A.direct performance of deck or engine operations in a scheduled and fixed rotationB.performance of maintenance work necessary for the vessel's safe operation，on a daily basisC.performance of lookout dutiesD.direct performance of cargo loading and discharge operations only
Which statement is generally correct regarding the maintenance requirements for ships under GMDSS ________．A.Redundancy of functions of certain equipment will partially meet this requirementB.On-board maintenance provided by a person holding a GMDSS maintainer's license will partially meet the requirementsC.Shoreside maintenance and scheduled tests and inspections will partially meet this requirementD.All of the above
保养预防（Maintenance Preventive，简称M.P）是将设备改善从（）（Easy Maintenance）演进到一开始就将设备设计成（）（Maintenance Free）。
Which of the following reasons indicate why it is important to have the user demonstrate the task they are trying to perform?（）A、To help the technician learn how to perform the task B、To determine if the user is performing the task properly C、To determine if the user is authorized to perform the task D、To help the technician determine if there is a better way to perform the task in question
You are the network administrator for All network servers run Windows Server 2003. Recently, another network administrator create a scheduled task to perform a normal backup of Microsoft Exchange Server 2003 compuer every Saturday night. You need to perform maintenance tasks on the Exchange server on this Saturday night only. If the backup starts while you are performing the maintenance tasks,data might be corrupted. You need to ensure that the backup task does not start while you perform the maintenance tasks. What are two possible ways to achieve this goal? (Each correct answer presents a complete solution.（）Choose two.)A、In the Backup utility, clear the Enabled (scheduled tasks runs at specified time) check box.B、In Control Panel, use Scheduled Tasks to pause Task Scheduler.C、Run the Schtasks command with the /end /p parameters.D、Use the Services snap-in to change the startup type of the Task Scheduler service from Automatic to Manual.
以发展顺序来看，以下对TPM排序正确的是：（）。 ①PvM（预防保养，Preventive Maintenance） ②B.M（事后保养，Break-down Maintenance） ③P.M（生产保养，Productive Maintenance） ④PdM（预知保养，Predictive Maintenance） ⑤M.P（保养预防，Maintenance Prevention） ⑥TPM（全面生产经营系统，Total Productive Management system） ⑦TPM（全员生产保养，Total Productive Maintenance） ⑧C.M（改良保养，Corrective Maintenance）A、 ②①③⑧⑤⑦④⑥B、 ①②③⑤⑦④⑥⑧C、 ④⑥①②⑦⑧③⑤D、 ⑥①④②⑦⑤⑧③
A technician is performing preventive maintenance on the hardware components in a workstation. Which of the following actions should the technician take？ （）A、Remove the case front and clean the air vents.B、Unplug the capacitors from the board and clean the contacts.C、Remove the processor and clean the pins with an eraser.D、Remove the processor and clean any dust that has collected between the processor and the heatsink.
When is it advisable to dump the waste toner from a technicians service vacuum？（）A、When it is full.B、It is not recommended.C、Before performing preventative maintenance.D、After each call.
While performing a preventative maintenance check on a personal computer, a technician notices thatseveralunused expansion card slots have open ports. Which of the following BEST describes why the covers for these card slots should be reinstalled?（）A、Help limit radio frequency interference (RFI) inside the case.B、Help ensure proper air flow through the case.C、Help prevent moisture buildup in the case.D、Help limit electrostatic discharge (ESD) inside the case.
A work order has been created to perform corrective maintenance on a defective generator. All required information has been provided in the work order， but required materials are not in stock and have to be ordered. What is the status of the work order， after a maintenance manager has approved the work order？ （）A、 Approved （APPR）B、 Waiting on Materials （WMATL）C、 Waiting to be Scheduled （WSCH）D、 Waiting on Plant Condition （WPCOND）
When discussing plant maintenance with plant maintenance managers, frequently the topic of using preventive maintenance (PM) comes up. If this is used extensively and the PM work orders are regularly completed, what is told by this about the operation?（）A、It is likely that equipment will break down frequently.B、It is likely that equipment will break down infrequently.C、It shows that maintenance is performed on an as needed basis.D、It shows that there are frequent crises when it comes to maintaining equipment.
Very soon you will be performing maintenance operations. You would have several jobs to run as soon as the maintenance period starts. Which method would you use to create jobs without specifying the time period when the job should be run？（）A、 use DBMS_IJOB packageB、 use Oracle SchedulerC、 use DBMS_JOB packageD、 use Oracle Data Pump Export and Import
单选题When discussing plant maintenance with plant maintenance managers, frequently the topic of using preventive maintenance (PM) comes up. If this is used extensively and the PM work orders are regularly completed, what is told by this about the operation?（）AIt is likely that equipment will break down frequently.BIt is likely that equipment will break down infrequently.CIt shows that maintenance is performed on an as needed basis.DIt shows that there are frequent crises when it comes to maintaining equipment.
多选题You are the network administrator for All network servers run Windows Server 2003. Recently, another network administrator create a scheduled task to perform a normal backup of Microsoft Exchange Server 2003 compuer every Saturday night. You need to perform maintenance tasks on the Exchange server on this Saturday night only. If the backup starts while you are performing the maintenance tasks,data might be corrupted. You need to ensure that the backup task does not start while you perform the maintenance tasks. What are two possible ways to achieve this goal? (Each correct answer presents a complete solution.（）Choose two.)AIn the Backup utility, clear the Enabled (scheduled tasks runs at specified time) check box.BIn Control Panel, use Scheduled Tasks to pause Task Scheduler.CRun the Schtasks command with the /end /p parameters.DUse the Services snap-in to change the startup type of the Task Scheduler service from Automatic to Manual.
单选题A work order has been created to perform corrective maintenance on a defective generator. All required information has been provided in the work order， but required materials are not in stock and have to be ordered. What is the status of the work order， after a maintenance manager has approved the work order？ （）A Approved （APPR）B Waiting on Materials （WMATL）C Waiting to be Scheduled （WSCH）D Waiting on Plant Condition （WPCOND）
单选题Which of the following reasons indicate why it is important to have the user demonstrate the task they are trying to perform?（）ATo help the technician learn how to perform the task BTo determine if the user is performing the task properly CTo determine if the user is authorized to perform the task DTo help the technician determine if there is a better way to perform the task in question
单选题A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）AfuserBozone filterCtransfer coronaDprimary corona
单选题When is it advisable to dump the waste toner from a technicians service vacuum？（）AWhen it is full.BIt is not recommended.CBefore performing preventative maintenance.DAfter each call.
单选题A technician at a small business goes into the server room to perform maintenance on a server and notices it is very hot and audible alarms are going off. The technician is unsure of how to remedy the situation. Which of the following should the technician do？（）ATurn off all the equipment in the server closetBInstall a fan in the server closetCTurn off the power to the server closetDFollow escalation procedures for emergencies
单选题Scheduled preventative maintenance visits should be carried out：（）Aafter two unplanned service calls.Baccording to manufacturers specifications.Cwhen the device is becoming unreliable.Devery sixty days.
填空题The idea of a maintenance technician at Burt’s Bees turned out to be helpful and energy-efficient.____
单选题Which statement most accurately describes the implementation of a SQL Access Advisor recommendation？（）A SQL Access Advisor recommendations are automatically implemented.B Individual SQL Access Advisor recommendations can be scheduled for implementation.C All SQL Access Advisor recommendations for a specific task must be implemented at the same time.D SQL Access Advisor recommendations are automatically scheduled for implementation during the maintenance window.E None of the above.
单选题Which statement most accurately describes the implementation of a SQL Access Advisor recommendation?（）ASQL Access Advisor recommendations are automatically implemented.BIndividual SQL Access Advisor recommendations can be scheduled for implementation.CAll SQL Access Advisor recommendations for a specific task must be implemented at the same time.DSQL Access Advisor recommendations are automatically scheduled for implementation during the maintenance window.ENone of the above.
单选题Preventive maintenance （）.Ashould not be carried out during the watchesBcan only be carried out in portCis a kind of maintenances carried out prior to the occurrenceDis a kind of maintenances carried out after the occurrence
填空题保养预防（Maintenance Preventive，简称M.P）是将设备改善从（）（Easy Maintenance）演进到一开始就将设备设计成（）（Maintenance Free）。
单选题In terms of vessel manning，a watch is the（）.Adirect performance of deck or engine operations in a scheduled and fixed rotationBperformance of maintenance work necessary for the vessel's safe operation，on a daily basisCperformance of lookout dutiesDdirect performance of cargo loading and discharge operations only
单选题Which statement is generally correct regarding the maintenance requirements for ships under GMDSS（）.ARedundancy of functions of certain equipment will partially meet this requirementBOn-board maintenance provided by a person holding a GMDSS maintainer's license will partially meet the requirementsCShoreside maintenance and scheduled tests and inspections will partially meet this requirementDAll of the above