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单选题
Which of the following should be avoided when installing a laser printer?（）
A
Surge protector
B
UPS
C
RJ-45 connector
D
Toner
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Which of the following should be avoided when installing a laser printer?()
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A customer reports that the laser printer produces poor quality printouts. Having arrived onsite, the technician has a discussion with the customer and reviews some examples of their print jobs. Which of the following should the technician do NEXT? （）A、Clean the toner cartridge.B、Change the paper.C、Replace the fuser.D、Print a test page.
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A customer states that they cannot print from their laser printer. The printer displays a ‘Paper Jam’ error. Upon inspection there is no paper jam. The only indication is a clicking sound when the user tries to print. Which of the following is the MOST likely cause?（）A、Feed roller gear is broken.B、Feed rollers are dirty.C、Fuser has overheated.D、Toner cartridge needs to be replaced.
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A Laser printer keeps getting a "Memory Overflow" error when printing a particular document. Which three of the following are possible fixes？（）A、reset the printer cableB、replace the toner cartridgeC、decrease the print resolutionD、add more RAM to the printerE、reduce the RET（Resolution Enhancement Technology）
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A technician is servicing a customer’s color laser printer and notices excess toner in the printer.Which of the following tools would BEST assist the technician in removing the excess toner?（）A、Damp towelB、Compressed airC、Alcohol wipeD、Computer vacuum
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A color laser printer is producing pages where the ink smears when touched. Which of thefollowing components should be replaced?（）A、Paper trayB、FuserC、TonerD、Drum
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Which of the following adapters should be connected to coaxial cabling without the use of media converters？（）A、Adapter with AUI connectorB、Adapter with BNC connectorC、Adapter with RJ-45 connectorD、Adapter with DB-25 connector
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Download manufacturer printer driversB
Restart the printer spoolerC
Check for Microsoft Windows updatesD
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单选题When installing an inkjet printer for the first time， which of the following should be done FIRST？ （）A
Print a test page from the Printer icon under the printers tab.B
Select the new printer as the default printer.C
Run the printhead alignment within the Tools folder of the printer.D
Ensure that the printer is set for bi-directional printing.
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单选题A user reports that the laser printer is constantly jamming on humid days. Which of the following is the MOST likely resolution to the problem?（）A
Replace the paper with thinner paper.B
Replace the toner cartridges.C
Replace the fuser.D
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单选题A technician is servicing a customer’s color laser printer and notices excess toner in the printer.Which of the following tools would BEST assist the technician in removing the excess toner?（）A
Damp towelB
Compressed airC
Alcohol wipeD
Computer vacuum
考题
单选题A laser printer keeps displaying, ‘Paper Jam – Front Door’. It does not matter which tray or paper type the printer is using. Which of the following is the MOST likely reason why the printer is having this issue?（）A
The printer fuser assembly needs to be replaced.B
The pickup rollers no longer have pickup grip.C
Something is stuck inside of the pickup assembly.D
The printer needs to have the toner cartridge replaced.
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单选题Which of the following stages in the laser print process attracts toner to the latent image on the photoconductor？（）A
WritingB
FusingC
DevelopmentD
Transfer
考题
单选题Which of the following should be avoided when installing a laser printer?（）A
Surge protectorB
UPSC
RJ-45 connectorD
Toner
考题
单选题Which of the following is a reason black toner is used in color printers？（）A
It decreases the print speed in color laser printers.B
It prevents moir patterns when printing color photographs.C
It reduces the cost per page when printing gray scale documents.D
It makes the color toner resistant to smudging when wet.
考题
多选题A Laser printer keeps getting a "Memory Overflow" error when printing a particular document. Which three of the following are possible fixes？（）Areset the printer cableBreplace the toner cartridgeCdecrease the print resolutionDadd more RAM to the printerEreduce the RET（Resolution Enhancement Technology）
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Clean the toner cartridge.B
Change the paper.C
Replace the fuser.D
Print a test page.
考题
单选题A color laser printer is producing pages where the ink smears when touched. Which of thefollowing components should be replaced?（）A
Paper trayB
FuserC
TonerD
Drum
考题
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
fuserB
ozone filterC
transfer coronaD
primary corona
考题
单选题A laser printer is sent for repair and the work order indicates that there is an image printing problem. Which of the following should a technician do FIRST to confirm this problem？（）A
Run the calibration feature on the laser printer.B
Run a self-test image page from the printer.C
Clean the corona wire and return printer.D
Print a test page from a computer.
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