单项选择题
A user reports that while printing a large document，the local printer fails to print and the document cannot be deleted from the queue. What is the MOST likely cause of the problem？（）
A.The printer cable is not bi-directional.
B.The user does not have full printer administration rights.
C.The computer cannot spool and send the print job fast enough.
D.The print job is too big for the amount of available memory.
相关考题
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单项选择题
AcustomerreceivesaCD-RWdiskfromacomputervendor.Thecustomertriestoreadthediskinacomputerwitha4XCD-ROMdriveandisunabletoreadanyinformation.ThecustomertriestheCD-RWdiskona32XCD-ROMdriveanditreadscorrectly.Whatisthecauseofthisproblem？（）
A.The 4X CD-ROM drive has dirty optics or laser and requires cleaning.
B.The 4X CD-ROM drive needs to be jumpered to support CD-RW disks.
C.The 4X CD-ROM drive does not support the multi-read specification.
D.The 4X CD-ROM is fine， but the CD-RW disk has a flaw in its format. -
单项选择题
Ausercomplainsthatacomputermonitorisexperiencingajitter.Replacingthemonitorandvideocarddoesnotfixtheproblem.Whichofthefollowingcouldbecausingtheproblem？（）
A.ESD（electrostatic discharge）
B.motherboard
C.RAMDAC
D.EMI（electromagnetic interference） -
单项选择题
AclientasksatechniciantoaddaDVD+Rburnertoacomputersystem.Thetechniciandoesthisandsuccessfullyteststhedrive.Threeweekslater，theclientcallsandsaysthattheburnerisnolongerworking.ThetechnicianlearnsthatthedrivereadsCDsandDVDs，butwillnolongerburnDVDs.Whenarrivingonsite，whatistheFIRSTactionthatthetechnicianshouldtake？（）
A.check for a faulty IDE cable
B.be sure that the DVD+R is formatted before using it
C.check for incompatible media
D.re-install the DVD burning software
