多项选择题
A.impact B.laser C.thermal D.solid ink E.ink jet
Whichofthefollowingshouldatechnicianusetocleantheglasso...
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
Whichofthefollowingprintersprintsmulti-partformsatonce？...
单项选择题Which of the following printers prints multi-part forms at once？ （）
A.ink jet B.thermal C.impact D.laser
Atechnicianisinstallingaprinterthatusesaparallelcableto...
多项选择题A technician is installing a printer that uses a parallel cable to connect to a computer. Which of the following pin configurations might the technician encounter？ （）
A.9 pin D-type B.36 pin Centronics C.25 pin Centronics D.13 pin D-type E.25 pin D-type
