Output Devices of Computer


Published: 21 Nov 2024


Imagine typing a report on your computer, but you can’t see, hear, or print it. That’s where the output devices of computers come in! These devices, like monitors, printers, and speakers, help you see what you wrote, hear sounds, or print your work on paper. They make everything you do on a computer come to life! Let’s learn more about these amazing tools!


Infographic shows different output devices names with images like monitor, printer, and speaker, etc

Come on, let’s discover all the output devices step by step!

What are the output devices of computer?

Output devices help us see or hear the results of our computer work. When you type something or give a command, the computer sends the information to an output device so you can see it on the screen or hear it through speakers. Some common output devices are monitors, printers, and speakers.

Infographic shows different types of output devices names

Types of Output Devices

There are many types of output devices. Some show images on a screen, while others print on paper. Some output devices play sound or give other results.

Visual Output Devices

Visual output devices show images and text from the computer. They help us see the results on screens or monitors. It consists of the following devices:

  1. Monitors 
  2. Projectors

Monitors (Screens)

A monitor is a screen where you can see pictures, videos, and text. It works like a TV but connects to your computer.

Importance:

  • It displays everything you do on the computer.
  • You can watch movies, read, or play games.
  • It helps you see apps and programs.

Types of monitors

These are the types of monitors:

  1. CRT Monitor: This is an old monitor with a big back.
  2. LCD Monitor: It has a flat-screen and uses less power.
  3. LED Monitor: It is brighter and clearer than LCD.
Image of a monitor.

Projectors

A projector shows images and videos on a big screen or wall. It is best for classrooms or meetings.

Importance:

  • It shows pictures or videos to many people.
  • It helps during parties to watch movies or photos.
  • It is used in schools for lessons and offices for presentations.

Types of projectors

Here are some main types of projectors:

  1. LCD Projector: Shows images using a special screen.
  2. DLP Projector: Makes clear pictures with light technology.
  3. LED Projector: Uses bright, energy-saving lights.
Image of projector

Audio Output Devices

Audio output devices let us hear sounds from the computer. They play different sounds, like music or voices. These devices change digital data into sound. It contains the following devices:

  1. Speakers
  2. Headphones

Speakers

Speakers play music, movies, or sounds from your computer. You can use wired or Bluetooth speakers.

Importance:

  • It lets you enjoy music, videos, and sound.
  • Used for meetings, presentations, or gaming.
  • It makes your computer more fun with sound.

Types of speakers

These are the following types of speakers:

  1. Wired speakers: connected with cables.
  2. Wireless speakers: Connect via Bluetooth.
  3. Soundbars: big speakers for strong sound, used with TVs or computers.
Image of speakers

Headphones

The headphones help you hear sound without disturbing others, making them perfect for gaming, watching videos, or attending online meetings.

Importance:

  • It is perfect for listening to music or watching videos in quiet places.
  • It helps you focus by blocking outside noise.
  • Useful for gaming or online meetings.

Types of headphones

The headphones consist of the following types:

  1. Wired headphones: connected with a wire.
  2. Wireless headphones: Connect via Bluetooth.
  3. Noise-Canceling Headphones: Block outside noise for clear listening.
Image of headphones

Print output devices make copies of information on paper. They turn digital data into printed text or pictures. These devices help us keep a paper version of what we see on the computer. Some types of devices are as follows:

  1. Printers
  2. Plotters

Printers

The printers take digital files and turn them into paper copies. It’s excellent for printing school assignments, pictures, or anything you create on the computer.

Importance:

  • It helps turn digital files into physical copies.
  • You can print reports, homework, and artwork.
  • Used in offices and schools for printing documents.

Types of printer

These are the types of printers:

  1. Inkjet Printer: Good for colourful pictures.
  2. Laser Printer: Fast and perfect for documents.
  3. 3D Printer: Create natural objects like toys or tools.
Printer image

Plotters

The plotters print large designs or drawings. They are used to make maps, engineering plans, and posters.

Importance:

  • They help in design and engineering.
  • Plotters print large, detailed pictures.
  • Used in places that need big prints.

Types of plotter

The plotters contain the following types:

  1. Inkjet Plotter: Uses ink to print large pictures.
  2. Laser Plotter: Uses a laser to make sharp, clear prints.
Image of plotter.

How Output Devices Work



Output devices show information from the computer. They help us see or hear the results. They take data and display it on a screen. They can also play sound or print on paper.

Here’s how output devices work:

  1. You give a command: You click or type something on the computer.
  2. The computer works: The computer processes what you ask, like opening a file or playing music.
  3. The computer sends results: It sends the result to the output device.
  4. The device shows or plays the result: The device shows the result on the screen or plays the sound through speakers.

Advantages and Disadvantages of Output Devices

Output devices help users see or hear the results of computer processing. They make it easy to interact with computers but also have some drawbacks.

Benefits
  • Show results quickly
  • Easy to share information
  • Make computers easy to use
  • Help people with disabilities
  • Useful for school and work
  • Help in watching videos and playing games
  • Print important documents
  • Save time and effort
  • Make learning fun
  • Help in making presentations
  • Show pictures and videos clearly
  • Help in listening to music and sounds
  • Make online meetings possible
  • Allow gaming with a better experience
  • Help in designing and editing work
Drawbacks
  • Can be expensive
  • Need electricity to work
  • Some are big and heavy
  • Can break easily
  • It may not work with all computers
  • Need care and cleaning
  • Use a lot of power
  • Sometimes stops working properly
  • Can be noisy
  • Do not last forever
  • Repairing can be costly
  • Some need extra space
  • May need special software to work
  • It can cause eye strain or hearing problems
  • Not all are portable

Conclusion

So, guys, it’s time to wrap up! We’ve explored the output devices of computers in detail and learned why they are so important. I advise choosing headphones or speakers first for a better sound experience. They’re affordable and easy to use, even for beginners. If you found this guide helpful, leave a comment below or explore more on our blog for exciting content!

FAQs about Output Devices

Here are some frequently asked questions (FAQs) about output devices:

What is an output device?

An output device shows or plays the results of what you do on the computer, like displaying images on the screen or playing sound.

Why do we need output devices?

We need output devices to see and hear what the computer does with the information we provide.

What is the most common output device?

The most common output devices are monitors and printers.

Can output devices be used on phones?

Yes, output devices like phone screens and speakers are similar to those on computers.

What is the difference between a printer and a monitor?

A printer prints documents on paper, and a monitor displays information on the screen.

What is a 3D printer?

A 3D printer creates physical objects from digital files, often used for models or prototypes.

Why are speakers important?

Speakers allow you to hear sound from your computer, allowing you to enjoy music, videos, or games.

What is the difference between speakers and headphones?
  • Speakers play sound for everyone to hear.
  • Headphones let only the person wearing them hear the sound.
What is projector?

A projector shows images and videos on a big screen or wall. It is best for classrooms or meetings.




Rukhsana Iqbal Avatar
Rukhsana Iqbal

Hi! I’m Rukhsana Iqbal, and I have a master’s degree in IT. I love helping beginners learn about computers in a fun and easy way! Here on ComputerGuideHub, I explain all the basics—like what computers are, how they work, and the different parts they have. My goal is to make computers simple and exciting for you to understand. Let’s explore the amazing world of computers together!


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