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Question

How do hand-held scanners capture an image?

a.

By pulling the page through the machine

b.

By converting the image into a bitmap strip

c.

By shining a beam of light and recording the reflection

d.

By gluing together multiple strips to form a whole page image

Posted under Human Computer Interaction

Answer: (b).By converting the image into a bitmap strip Explanation:Hand-held scanners capture the image by reading it in as a bitmap strip as the scanner head is manually pulled over the image.

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