Input and output devices (keyboard, mouse, monitor, printer) MCQs

The keyboard is an input device used to enter data into a computer.

A trackball is an input device used to control the movement of the cursor on a computer screen.

Scanners are used to capture and digitize images or documents for digital storage or manipulation.

Graphics tablets are commonly used for drawing and graphic design tasks.

OCR devices are used to recognize and convert printed text into digital text that can be edited on a computer.

Printers are responsible for converting digital data into a physical printed form.

A joystick is an input device used for controlling the movement of objects or characters in computer games and simulations.

The mouse is commonly used to navigate and interact with graphical user interfaces.

Microphones are used to capture and record audio.

Monitors are commonly used for displaying text and images on a screen.

A touchpad on a laptop is used to control the movement of the cursor on the screen.

A plotter is an output device used for printing large-scale graphical images or designs.

Inkjet printers are often used for producing high-quality photographic prints.

Gamepads are used to control the movement of objects or characters in video games.

A stylus is commonly used with a drawing tablet for precise drawing and selection.

Speakers are used to play audio output, such as music or sound effects.

Dot matrix printers are often used for producing quick and low-cost prints, such as receipts.

A light pen is used to select or draw on a computer screen by detecting light emitted from the screen.

Joysticks are commonly used for gaming and controlling flight simulators.

A barcode scanner is an input device used to read barcodes and input data into a computer.

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Laser printers are commonly used for printing high-resolution images and text.

Webcams are used to capture video and images for online communication and video conferencing.

Gamepads are commonly used for gaming and simulating vehicle controls in games.

A touch screen allows direct interaction with a computer screen by touching, making it an input device.

Graphics tablets are used for precise drawing and selection tasks in digital art and design.

A 3D mouse is commonly used for 3D modeling and CAD applications.

Digital cameras are used to capture and digitize images.

Ultrasound devices are often used for medical imaging and radiology.

A barcode printer is an output device used to print barcodes.

Touch screen kiosks provide interactive information and services to users.

A stylus is commonly used in graphic design for precise pointing and drawing.

Thermal printers use heat to print on heat-sensitive paper.

Thermal printers are commonly used for printing receipts in retail and POS systems.

Game controllers are used to control the movement of objects or characters in video games.

Plotters are commonly used for large-format printing of architectural drawings and posters.

Haptic feedback devices provide tactile feedback to the user, such as vibrations or force feedback.

The mouse is commonly used for scrolling and navigating web pages.

MIDI controllers are used to control musical instruments and software.

VR headsets are commonly used for virtual reality and augmented reality applications.

Biometric scanners are used to verify and authenticate users based on biometric data such as fingerprints.

Laser printers are commonly used for producing black-and-white text documents in high volumes.

A digital pen is used to write or draw digitally on a screen or tablet.

Video controllers are commonly used for video editing and post-production tasks.

Interactive whiteboards are used to display and interact with digital content in educational and business settings.

Drum pad controllers are often used in music production for controlling virtual instruments and triggering drum sounds.

Barcode readers are used to scan and decode barcodes for inventory and tracking purposes.

Inkjet printers are commonly used for printing high-quality color images and graphics.

Light sensors are used to detect and measure light levels in various applications.

Magnetic card readers are commonly used in retail for reading credit and debit cards.