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问题：单选题Which of the following RAID configurations takes advantage of mirroring？（）A RAID 1B RAID 5C RAID 0D RAID 2...
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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 technician receives a new printer for repair and the work order states that when powered on theprinter makes a loud noise and will not print. Which of the following actions should the technician take？ （）A Install new drivers on the computer.B Install...
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Which of the following item colorizes the paper using a two-component laser printer？（）A ribbonB developerC laser beamD toner...
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：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 represents a safety hazard？（）A liquid on the floorB a tiled floorC a concrete floorD carpet...
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...
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When rebooting a computer running Windows XP Home， a technician observes an error message stating，“illegal I/O port address.” Which of the following can be done to resolve this error？（）A Upgrade the motherboard BIOS.B Upgrade to Windows XP Professional...
问题：单选题A technician receives a new printer for repair and the work order states that when powered on the printer makes a loud noise and will not print. Which of the following actions should the technician take？ （）A Install new drivers on the computer.B Insta...
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：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A shipping department is reporting that a laser printer in the receiving area is becoming jammed because the printer attempts to pull several sheets of paper for each print. Which of the following may be the cause？（）A Humidity is causing the paper to s...
