56. During the laser printer’s conditioning phase a uniform charge of _____ is placed on the photosensitive drum.
A. +1000 volt
B. +600 volts
C. -600 volts
D. -1000 volts
E. + 12 volts
57. A dialog box with a bomb appears oh a Macintosh screen. What type of problem has occurred?
A. A RAM problem
B. A software problem
C. A ROM problem
D. An ADB problem
E. None of the above
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