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...
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问题:单选题A technician is working on a new computer running Windows XP and the hard drive is formatted at 20GB but is an 80GB hard drive. There is not another partition and no extra space can be foundunder Windows explorer. Which of the following would be the B...
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 is the process a scanner uses to scan images to a computer?()A Light is shown through the image and onto the scanner headB Light is reflected off a mirror onto the Charged Coupled Device (CCD)C Light is flashed off a mirror onto ...
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A computer has been upgraded with a new hard drive and after reassembling the computer and turning the computer on, the drive LED remains lit and an error message during power-on self test (POST) states, ’No Drive Present.’ Which of the following would...
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Which of the following RAID configurations takes advantage of mirroring?()A RAID 1B RAID 5C RAID 0D RAID 2...
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 receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do? ()A Move the power supply voltage switch to 220 volts.B Add an additional fan to help cool the com...
问题:单选题Which of the following printers prints multi-part forms at once? ()A ink jetB thermalC impactD laser...
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:多选题Which of the following printers sprays the paper?()AimpactBlaserCthermalDsolid inkEink jet...
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To force a user to use Ctrl-Alt-Delete to log into the computer, a technician can go to Control Panel then:()A Accessibility options.B Security Center.C User accounts and the Advanced tab.D Windows Firewall....
问题:多选题Which of the following is a type of motherboard?()APCI daughter boardBIDE controller boardCSATA controller boardDmicro ATXEstandard ATX...
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...