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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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

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

单项选择题

A printer takes a long time to print high-end graphics. Which of the following would be the FIRST action to take？（）

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.