单项选择题

A.Shutdown， restart and verify that the BIOS recognizes……

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.Replace the CD/DVD drive.
C.Pry the tray open with a small， flat head screwdriver.
D.Place the end of a paper clip in the emergency eject pinhole on the CD/DVD drive.

<上一题目录下一题>

热门试题

单项选择题Atechnicianreceivesanewprinterforrepairandtheworkorderstatesthatwhenpoweredontheprintermakesaloudnoiseandwillnotprint.Whichofthefollowingactionsshouldthetechniciantake？（）

A.Install new drivers on the computer.
B.Install a new ink cartridge.
C.Install a print head on the printer.
D.Remove the packing tape from the print head.

单项选择题Alaserprinterhasaverticallyrepetitiveprintdefect.Beforeattemptingtorepairtheprinter，atechnicianshoulddetermine：（）

A.the distance between the spots.
B.which paper tray was used to print the document.
C.which driver was used to print the document.
D.which application was used to print the document.

单项选择题Atechnicianreceivesadotmatrixprinterforrepairandtheworkorderstatesthattheprinterisonlyprintingone-halfofeachcharacter.Whichofthefollowingshouldthetechnicianreplace？（）

A.print head
B.fuser
C.injector
D.print nozzle

多项选择题Whichofthefollowingisatypeofmotherboard？（）

A.PCI daughter board
B.IDE controller board
C.SATA controller board
D.micro ATX
E.standard ATX

单项选择题Whichofthefollowingwouldbethecorrectwaytodisposeofalaptopbattery？（）

A.Place the battery on a shelf for storage.
B.Place the battery in a trash compactor separately from the laptop.
C.Dispose of the battery in the same manner as the laptop.
D.Refer to the disposal information located on the battery.