OUTPUT DEVICES Quiz

What are the two main types of monitors?

• Plasma and OLED

• CRT and Plasma

• LED and OLED

• LCD and LED

What is the function of a laser printer?

• The function of a laser printer is to generate virtual reality simulations

• The function of a laser printer is to produce 3D holographic images

• The function of a laser printer is to create musical sound waves

• The function of a laser printer is to produce high-quality text and graphics by using a laser beam to create an image on a drum, which is then transferred to paper.

Name one input device and one output device.

• Input device: Mouse, Output device: Printer

• Input device: Microphone, Output device: Speaker

• Input device: Keyboard, Output device: Monitor

• Input device: Touchpad, Output device: Projector

What is the difference between LCD and LED display technologies?

• LCD uses a backlight, while LED uses light-emitting diodes

• LCD has better color accuracy than LED

• LCD is more energy-efficient than LED

• LCD uses plasma technology, while LED uses light-emitting diodes

What is the resolution of a standard VGA monitor?

• 1280x720 pixels

• 640x480 pixels

• 800x600 pixels

• 1024x768 pixels

What is the function of a dot matrix printer?

• To cook food

• To play music

• To send emails

• To create hard copies of documents by striking pins against an ink-soaked ribbon to form characters and images on the paper.

Give an example of an input device that is also an output device.

• Keyboard

• Touchscreen

• Printer

• Mouse

Explain the concept of touch screen technology.

• Touch screen technology allows users to interact with a device using voice commands

• Touch screen technology involves using a keyboard to input commands

• Users can interact with a computer or device by blowing on the screen

• Users can interact with a computer or device by touching the screen with their finger or a stylus.

What is the purpose of a 3D monitor?

• To make the screen appear smaller

• To display images in black and white

• To reduce the quality of the images

• To display images with depth perception and create a more immersive viewing experience.

What is the role of a plotter in the printing process?

• It is used to create 3D models

• It is used to print small, detailed images

• It is used to produce high-quality, large-scale prints such as architectural drawings, engineering designs, and maps.

• It is used to scan documents