Questions and Answers
What is an input device?
An input device is a piece of hardware used to enter data into a computer or device.
What are input devices usually categorized as?
Input devices are usually categorized as manual or automatic.
Is a mouse an input or output device?
A mouse is a manual input device.
Is a keyboard an input or output device?
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Is a touchpad an input or output device?
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Is a joystick an input or output device?
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Is a concept keyboard an input or output device?
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Is a scanner an input or output device?
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Is a graphics tablet an input or output device?
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Is a microphone an input or output device?
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Is a digital camera an input or output device?
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Is a barcode reader an input or output device?
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Is an optical mark reader an input or output device?
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Is a magnetic ink character recognition an input or output device?
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Is an optical character recognition an input or output device?
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Is a magnetic stripe reader an input or output device?
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Is a sensor an input or output device?
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Are biometric devices an input or output device?
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What is an output device?
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What is an output device, in computing terms?
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Is a monitor an input or output device?
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Is a printer an input or output device?
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Is a plotter an input or output device?
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Is a projector an input or output device?
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Is a speaker an input or output device?
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Are headphones an input or output device?
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Are LEDs an input or output device?
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Study Notes
Input Devices
- An input device is hardware used to enter data into a computer or device.
- Input devices fall into two categories: manual and automatic.
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Manual Input Devices:
- Mouse: Used for pointing and clicking.
- Keyboard: Essential for typing text and commands.
- Touchpad: A tactile alternative to a mouse, common on laptops.
- Joystick: Primarily used in gaming for controlling movement.
- Concept Keyboard: Programmable keyboard with customized keys.
- Scanner: Digitizes physical documents and images.
- Graphics Tablet: Allows drawing with a stylus, used in digital art.
- Microphone: Captures audio input.
- Digital Camera: Captures images and videos for digital use.
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Automatic Input Devices:
- Barcode Reader: Scans barcodes for quick data entry.
- Optical Mark Reader: Detects marks on paper forms for data input.
- Magnetic Ink Character Recognition (MICR): Reads characters printed with magnetic ink.
- Optical Character Recognition (OCR): Converts different types of documents into editable data.
- Magnetic Stripe Reader: Reads data from magnetic stripe cards, commonly used in payment systems.
- Sensor: Detects physical properties like temperature or motion.
- Biometric Devices: Read biological traits for identification, such as fingerprints or facial recognition.
Output Devices
- An output device is hardware that outputs data previously entered into a computer or device.
- In computing, an output device performs tasks in the real world based on computer commands.
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Types of Output Devices:
- Monitor: Displays visual output from the computer.
- Printer: Produces physical copies of digital documents.
- Plotter: Creates large-scale prints and technical drawings.
- Projector: Projects visual output onto a screen for presentations.
- Speaker: Outputs sound from the computer.
- Headphones: Personal audio output device worn on the ears.
- LEDs: Emit light and can display information through color changes.
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Test your knowledge on input and output devices with these flashcards. Learn critical definitions, categorizations, and examples of various devices used in computing. Perfect for students seeking to understand the fundamentals of computer hardware.