Which output device converts digital information from a computer into precise pictorial form on paper, commonly used for engineering drawings, architectural plans, and large-format graphics?
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AMouse
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BPlotter
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CTouch panel
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DCard punch
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ENone of the above
Answer
Correct Answer: Plotter
Explanation
Introduction / Context:Computers can produce visual output on physical media. For technical drawings and large-format graphics, a specialized device is preferred over standard printers. Understanding which device is designed for high-precision vector output is essential in computer graphics, CAD, and engineering contexts.
Given Data / Assumptions:
- We need an output device that renders images on paper.
- Use case involves pictorial/graphic form, often with precision requirements.
- Options include both input devices and legacy devices.
Concept / Approach:A plotter is an output device that draws images using vector commands, historically with pens moving over paper. Modern wide-format plotters use inkjet technology but still target high-resolution, large-format output for CAD drawings and maps. This differs from typical desktop printers and unrelated input devices such as mice or touch panels.
Step-by-Step Solution:Identify device category: requires producing graphics on paper.Eliminate input devices (mouse, touch panel) and legacy punching devices that are not for pictorial output.Select the device explicitly built for precise graphical hardcopy: the plotter.
Verification / Alternative check:Common applications include architectural blueprints, circuit schematics, and GIS maps. Plotters are standard equipment in engineering and design offices for these tasks.
Why Other Options Are Wrong:
- Mouse: Input pointing device, not output.
- Touch panel: Input interface, not output to paper.
- Card punch: Legacy input/archival medium; not a graphics output device.
- None of the above: Incorrect because ‘‘Plotter’’ fits perfectly.
Common Pitfalls:Confusing general printers with plotters. While modern printers can print graphics, plotters specialize in precision vector or large-format technical output.
Final Answer:Plotter