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    Understanding Computers in a Changing Society
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    Exam 2: A Closer Look at Hardware and Software
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    A Barcode Is A(n)____ Code That Represents Data with Bars
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A Barcode Is A(n)____ Code That Represents Data with Bars

Question 75

Question 75

Multiple Choice

A barcode is a(n) ____ code that represents data with bars of varying widths or heights.


A) read/write
B) optical
C) magnetic
D) laser

Correct Answer:

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