单项选择题
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
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相关考题
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单项选择题
Whichofthefollowingprintersprintsmulti-partformsatonce？（）
A.ink jet
B.thermal
C.impact
D.laser -
多项选择题
Atechnicianisinstallingaprinterthatusesaparallelcabletoconnecttoacomputer.Whichofthefollowingpinconfigurationsmightthetechnicianencounter？（）
A.9 pin D-type
B.36 pin Centronics
C.25 pin Centronics
D.13 pin D-type
E.25 pin D-type -
单项选择题
Aprintertakesalongtimetoprinthigh-endgraphics.WhichofthefollowingwouldbetheFIRSTactiontotake？（）
A.Recommend the use of smaller graphics.
B.Replace the toner cartridge.
C.Recommend connecting fewer users to the printer.
D.Check the amount of memory installed.
