单选题Which of the following should a technician use to clean the glass on a flatbed scanner？（）Aglass cleaner and paper towelsBdish soap and a wet towelCa soft， pre-moistened towel or wipeDdry paper towels
单选题
Which of the following should a technician use to clean the glass on a flatbed scanner？（）
A
glass cleaner and paper towels
B
dish soap and a wet towel
C
a soft， pre-moistened towel or wipe
D
dry paper towels
参考解析
解析：
暂无解析
相关考题：
A technician is renaming files on a PC from a command prompt and is currently in the root of driveC: Which of the following commands should the technician use to move to a different directory? () A.CDB.DIRC.MDD.RD
Which of the following should the technician do FIRST when replacing a motherboard?（）A、Use a benchmarking toolB、Use anti-static wrist bandC、Remove the CPUD、Remove the power supply
A technician receives a printer that is printing ink smudges on random sheets of paper. Which of the following should the technician try FIRST？（）A、Replace the printer.B、Replace print head assembly.C、Clean the print head.D、Use a different brand of paper.
Which of the following commands should Mike, a technician, use to display the available switches of a command line utility?（）A、DIR /SB、MSINFOC、ATTRIB -HD、HELP
Which of the following is the BEST approach a technician should take when informing a customerabout their findings of any specific computer problem?（）A、Use non-technical terms.B、Use the appropriate acronyms.C、Use proper technical terms.D、Use email to ensure a written record.
A technician replaces a computer’s NIC with a wireless card. The user wants to save the NIC.Which of the following should the technician use to preserve the NIC? （）A、ESD matB、ESD wrist strapC、Sealable plastic bagD、Anti-static bag
A technician wants to compare a new server performance over a period of time. Which of the following should the technician do FIRST?（）A、Monitor processor performance logsB、Constantly check the task managerC、Use performance server logsD、Establish a baseline for the server
Which of the following should a technician use to clean the glass on a flatbed scanner？（）A、glass cleaner and paper towelsB、dish soap and a wet towelC、a soft， pre-moistened towel or wipeD、dry paper towels
A technician is performing preventive maintenance on the hardware components in a workstation. Which of the following actions should the technician take？ （）A、Remove the case front and clean the air vents.B、Unplug the capacitors from the board and clean the contacts.C、Remove the processor and clean the pins with an eraser.D、Remove the processor and clean any dust that has collected between the processor and the heatsink.
A technician receives a laptop work order stating that the mouse pointer from the touchpad is moving randomly around the screen. Which of the following should the technician do FIRST？（）A、Reboot the computer.B、Replace the touchpad.C、Clean the touchpad.D、Update the driver.
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.
After installing a new SATA hard drive the technician notices the drive is hot to the touch and is giving off a slight odor. Which of the following should the technician do? （）A、Install a larger fan near the hard drive to cool the system.B、Clean the drive with compressed air and continue to use it.C、Remove and replace the drive.D、Apply more thermal compound and reseat the drive.
A technician is renaming files on a PC from a command prompt and is currently in the root of driveC: Which of the following commands should the technician use to move to a different directory? （）A、CDB、DIRC、MDD、RD
Which of the following commands should Jill, a technician, use to test a computer’s NIC forfunctionality?（）A、ping netB、ping ipconfigC、ping localhostD、ping microsoft.com
Which of the following should Karen, a technician, use to test a parallel port?（）A、Line testerB、MultimeterC、Null modem cableD、Loopback plugs
A technician is dispatched to install additional RAM in a computer. The technician unplugs thesystem from the power source, and removes the cover of the PC. Which of the following shouldthe technician do NEXT?（）A、Update the BIOS for compatibility.B、Put on an ESD strap.C、Use an anti-static bag to hold the RAM while installing.D、Clean out the PC with compressed air.
A system has three different network adapters installed. Which of the following should a technician use to get the details of all the adapters at the same time?（）A、IPCONFIG /ALLB、NETSTAT /AC、NBTSTAT /ALLD、PING LOCALHOST
A technician is troubleshooting a lack of Internet connectivity affecting their entire office. The technician suspects the issue is with their Internet Service Provider failing to provide service.Which of the following command line tools should the technician use to BEST test this theory？（）A、tracertB、ipconfigC、netstatD、nslookup
Which of the following commands should Karen, a technician, use to examine and restoreprotected system files?（）A、SFCB、RECOVERC、REPLACED、COPY
Which of the following should a technician MOST likely use to test a RS-232 port?（）A、Loopback adapterB、Power supply testerC、The ping commandD、Multimeter
A technician has a laptop that is running slow and notices the fan is on high. Which of the following should the technician try FIRST?（）A、Clean the heatsink assembly of debris.B、Turn the fan off when the AC adapter is attached.C、Turn the fan to low in the BIOS.D、Replace the processor and fan.
单选题Which of the following should a technician MOST likely use to test a RS-232 port?（）ALoopback adapterBPower supply testerCThe ping commandDMultimeter
单选题A technician is performing scheduled preventive maintenance on a laser printer. Which of the following should the technician clean or replace？ （）AfuserBozone filterCtransfer coronaDprimary corona
单选题A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）ACable testerBPower supply testerCTone generatorDMultimeter
单选题A technician wants to compare a new servers performance over a period of time. Which of the following should the technician do FIRST？（）A Monitor processor performance logsB Constantly check the task managerC Use performance server logsD Establish a baseline for the server
单选题Which of the following tools should Mike, a technician, use when testing a serial port?（）ACable testerBMultimeterCLoopback plugDLogic probe
单选题A network technician arrives to work and discovers users are having a problem connecting the company server. The server operator was working on upgrades the night before. Which of the following documents should the technician use to attempt to discover the problem?（）ANetwork mapsBChange managementCBaselinesDCable management