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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...
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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 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 item colorizes the paper using a two-component laser printer?()A ribbonB developerC laser beamD toner...
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When connecting a laser printer to a network for the first time, a technician should FIRST:()A configure the network settings on the printer.B ensure the cable is set to TCP/IP.C enable the printer in the BIOS.D configure the printer as bi-directional ...
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 would be an example of a biometric device?()A USB security keyB smart card readerC thumb print readerD encryption password...
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Which of the following printers prints multi-part forms at once? ()A ink jetB thermalC impactD laser...
问题:单选题A technician is troubleshooting a CD/DVD drive. There is a disk in the drive and the tray wont eject. Which of the following actions should the technician take FIRST? ()A Shutdown, restart and verify that the BIOS recognizes the drive and try again.B R...
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Which of the following item colorizes the paper using a two-component laser printer? ()A tonerB laser beamC developerD ribbon...
问题:单选题Which of the following RAID configurations takes advantage of mirroring?()A RAID 1B RAID 5C RAID 0D RAID 2...