(c) Magnetic cards and strip readers are used for processing credit
cards and identification cards.
(3) Audio input (recognition system). Data are entered by using the human
voice rather than by punching keys on a terminal. For example, a lab technician might
use a voice recognition terminal for data entry, thereby keeping his hands free for other
tasks.
Figure 2-24. Voice recognition input.
Figure 2-25. Input and output devices.
MD0057
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