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问题：单选题Which of the following item colorizes the paper using a two-component laser printer？（）A ribbonB developerC laser beamD toner...
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问题：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...
问题：多选题Which of the following printers sprays the paper？（）AimpactBlaserCthermalDsolid inkEink jet...
问题：单选题During boot up， a laptop screen displays vertical colored lines and then the LCD screen goes blank. There are no display problems when connected to an external monitor. Which of the following actions should be taken to resolve the problem？ （）A Replace ...
问题：单选题Which of the following is used to produce the best LCD image on a laptop？（）A Dual scanB Active matrixC Passive matrixD Active scanning...
问题：单选题When using an ink jet printer， a user reports that colors seem to be missing intermittently. Which of the following is MOST likely the cause？（）A The printer needs to be calibrated.B There is a problem with the document being printed.C The print head is...
问题：单选题A new computer is displaying the wrong amount of memory. Which of the following may be the cause？（）A The module is installed backwards.B A USB device is using some memory.C An onboard video card is using some memory.D The CPU is using some memory....
问题：单选题A work order states that a customer used Windows updates and after rebooting the computer， the video driver was corrupted and the computer was in safe mode. Which of the following would be the BEST action to take？（）A Download and install the correct vi...
问题：单选题A customer has security concerns about classified local data being compromised if the laptop isstolen. The customers laptop has Windows 2000 utilizing the FAT16 file system. Which of the following actions should be taken？（）A Upgrade the operating syste...
问题：多选题When a computer does not recognize an internal modem， a technician should determine whether：（）Athe modem is seated properly.Bthe number being dialed is valid.Cthere are resource conflicts.Dthere is power to the modem.Ethe modem speaker is enabled....
问题：单选题Which of the following RAID configurations takes advantage of mirroring？（）A RAID 1B RAID 5C RAID 0D RAID 2...
问题：单选题Which of the following would be the safest environmental condition for working on multiple systems at one time？（）A A tiled room with anti-static mats and wrist straps.B A clean， carpeted room with anti-static mats and wrist straps.C A tiled room in a w...
问题：单选题Which of the following desktop hardware should a technician be MOST concerned with disposing of correctly？（）A batteriesB power cordsC disk drivesD hard drives...
问题：多选题Which of the following is the voltage that an ATX molex connector delivers to an IDE device？ （）A-3.3 VoltsB24 VoltsC120 VoltsD12 VoltsE5 Volts...
问题：单选题When installing a new Plug and Play sound card， a technician should turn off and unplug the computer； remove the computer’s cover； locate the sound card slot， insert and secure the card in the slot and：（）A plug in and turn on the computer； let Windows ...
问题：单选题A user reports that when trying to print a document nothing comes out of the printer and states that the only printer in the printer dialog box is ’Microsoft Office Document Image Writer.’ The technician should understand that the problem is that the p...
问题：单选题Which of the following printer types uses thin print pins to transfer ink from a fiber or ribbon？ （）A impactB laserC solid inkD ink jet...
