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Questions and Answers
What is the purpose of flatbed scanners?
Flatbed scanners are used to input photos, sketches, slides, book pages, and other relatively flat documentation into the computer.
What is the measurement used to indicate the quality of scanned images?
The quality of scanned images is indicated by optical resolution, which is measured in number of dots per inch (dpi).
What are portable scanners used for?
Portable scanners are used to capture documents or other data while on the go, and the data is typically transferred to a computer at a later time.
What is the benefit of higher resolution when scanning images?
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Give an example of a device with integrated scanners.
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Study Notes
Scanners
- Flatbed scanners are used to scan documents, photos, and other objects placed on a flat surface.
Image Quality
- The measurement used to indicate the quality of scanned images is resolution, which is typically measured in dots per inch (DPI).
Portable Scanners
- Portable scanners are used for scanning documents and images on-the-go, making them ideal for remote workers, travelers, and field professionals.
Resolution Benefits
- Higher resolution when scanning images results in more detailed and crisp images, allowing for better readability and editing capabilities.
Integrated Scanners
- An example of a device with integrated scanners is a multifunctional printer (MFP), which combines printing, copying, and scanning capabilities in one device.
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Description
Test your knowledge of scanners with this quiz! Explore the different types of optical scanners, such as flatbed, portable, 3D, and receipt scanners. Learn aons in digitizing printed text and graphics.
