Chapter 28 Printers test A+
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What kind of printer creates an image on paper by physically striking an ink ribbon against the paper's surface?
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Impact
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What are 9-pin dot-matrix printers generically called?
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Draft
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In laser printers, what component applies a positive charge to the paper, drawing the negatively charged toner particles to the paper?
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Transfer corona
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You are printing from a dot-matrix printer and notice the characters look chopped off at the top. What should you try adjusting?
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Printhead
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What is heated by tiny resistors or electroconductive plates at the end of each tube in an inkjet printer?
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Ink
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The term sublimation means to cause something to change from a solid into a(n) ____ form and then back into a solid.
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vapor
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The dye-sublimation printing technique is an example of what method of color printing?
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CMYK
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How are dots put onto the surface of paper from a direct thermal printer?
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Burned
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When a thermal printhead passes over the film ribbon, what melts onto the paper?
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Wax
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What kind of printer relies on a photoconductive process?
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Laser
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What does the primary corona wire charge?
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Drum
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In a laser printer, what are the pressure roller and heated roller used for?
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To fuse the toner to the paper
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At the end of the laser printing process, what is cleaned?
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Photosensitive drum
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What causes dark ghosting on printed pages?
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A damaged drum
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In a laser printer, what must be done to the drum to make it receptive to new images?
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Charged
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In a laser printer, what is used to write a positive image on the surface of the drum?
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Laser
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Toner particles are composed mostly of ____, allowing them to be melted to the page.
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plastic
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What kind of printout usually results from an empty toner cartridge?
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Blank
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What is the fuser assembly in a laser printer almost always separate from?
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Toner cartridge
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What charges the paper in a laser printer?
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Primary corona
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What should be added to a laser printer to resolve a memory overflow problem?
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RAM
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What needs to be vacuumed or replaced periodically in a laser printer?
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Ozone filter
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Which of the following printers transfer data to the printer one character or one line at a time?
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Impact
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What's the standard that defines backward-compatible, high-speed, bidirectional parallel ports?
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IEEE 1284
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A standard parallel cable used for older printers has a DB-25 connector on one end. What type of connector is on the other end?
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Centronics
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Assuming a printer is in good working order and online, what should you check next if nothing prints?
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Print spooler
