13-44. The toner used in a laser printer consists of a fine
powder containing metal, dyes, and
1. ink
2. sand
3. glass
4. plastic
13-45. As the print drum rotates past the toner reservoir,
which of the following events occurs?
1. The excess toner on the drum is deposited
into the reservoir
2. The toner is attracted to the positively
charged areas of the drum
3. The toner is attracted to the negatively
charged areas of the drum
4. The toner coats the entire drum
13-46. The transfer corona is used for which of the
following functions?
1. It charges the toner to enable the toner to be
transferred from the reservoir to the drum
2. It charges the drum to enable the toner to be
transferred from the reservoir to the drum
3. It charges the drum to enable the transfer of
toner from the drum to the paper
4. It charges the paper to enable the transfer of
toner from the drum to the paper
13-47. The toner is permanently bonded to the paper by
which of the following means?
1. The registration rollers apply pressure to the
paper
2. The fusing rollers apply heat and pressure to
the paper
3. The transfer corona applies heat to the paper
4. The primary corona applies heat to the paper
13-48. On a laser printer, a printout has blotches evenly
spaced every 1.75 inches. This problem is
probably caused by a defect in which of the
following components?
1. Upper registration roller
2. Lower registration roller
3. Transfer roller
4. Lower fusing roller
13-49. A laser printer with a scratched print drum can be
repaired by which of the following actions?
1. Removing the print drum and polishing the
scratch out
2. Replacing the print drum only
3. Replacing the cartridge
4. Replacing the laser diode
13-50. To print a font using a Hewlett-Packard or
compatible laser printer, the font definition bit
map provides the printer with which of the
following information?
1. Whereto place the dots to print the characters
2. Whereon the page to print the character
3. Whereon a line to print the character
4. Whereon the page to print graphic pictures
13-51. Soft fonts are font bit maps that are handled in
which of the following ways?
1. They are loaded into the computer’s memory
and transferred to the printer when needed
2. They are resident in the printer’s ROM
3. They are contained in ROM cartridges that
plug into the computer
4. They are contained in RAM cartridges that
plug into the printer
13-52. PostScript® printers are capable of printing a
typeface in different sizes by using which of the
following methods?
1. A different bit map for each size of character
to be printed
2. A mathematical definition for each typeface
and mathematically scaling the characters to
the desired size
3. A mathematical definition for each size
character
4. A bit map for one typeface that is
mathematically scaled to change the size
13-53. Electrothermal printers use the heat of wires or
pins to burn images onto plain paper.
1. True
2. False
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