Adobe ACE Certification Exam 9A0-311

Which of the following types of printers use a drum?

A. Ink jet printers
B. Laser printers
C. Dot Matrix printers
D. Bubble jet printers
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Answer: B
Explanation: The laser printers are the only printers to 9A0-311 use an electro-photographic
(EP) drum to create the image.

Incorrect Answers:
A, D: Ink-Jet and Bubble-Jet printers use the ink cartridge, which consists of the
print-head and ink supply.
C: Dot Matrix printers are impact printers that use a mechanical device that hits unto the 9A0-602 surface of an ink ribbon.

Reference:
David Groth and Dan Newland, A+ Complete Study Guide (Second Edition), Sybex,
Alameda, CA, 2001, p. 246