Output Devices of the Computer:
Output:
- The information produced by a computer is named output
- It can be text, images, audios and videos.
- Examples:
👉 Monitor
👉 Printer
👉 Plotters
👉 Speakers
Output Device:
- An output device is a piece of computer hardware that receives data from a computer and then translates that data into another form.
- That form could also be audio, visual, textual, or text like a printed document.
Monitor:
- A monitor consists of a screen, circuitry, an influence supply, buttons to regulate screen settings, and a casing that contains all of those components.
(Monitor) |
- A monitor displays data from a computer onto a screen therefore the user can interact with the info via a digital interface.
- Popular Brands: Acer, Apple, Dell, HP, LG, Lenovo, Samsung.
CRT Monitors:
Cathode Ray Tube monitors (CRT Monitors) are the traditional computers, large in size and have wide viewing angles.
(CRT Monitor) |
LCD Monitors:
• Liquid Crystal Diode Monitors
• An LCD monitor is that the advanced sort of CRT monitors.
LED Monitors:
• Light Emitting Diode Monitors
• Light Emitting Diode (LED) is an improved version of LCD monitor and makers have tried to eliminate the drawbacks of LCD monitors.
• A printer is an output device that prints the data processed by a computer.
• After creating a document, we can send the document to the printer for printing.
• The printer generates a hard copy known as printouts of the document.
• It can print documents in color also as in black and white.
• Printers can be classified into the following two categories:
(Types of Printers) |
Headphones:
When headphones are connected to a computer (laptop, smartphone, etc), they receive information outputted from the computer. This means headphones are output devices. Headphones with built-in microphones are input and output devices according to the computer.
(Headphones) |
Speakers:
speakers are attached to computers to facilitate the output of sound; sound cards are required in the computer for speakers to function.
(Speakers) |
Projector:
This is a display device that projects a computer-created image onto another surface: usually some kind of whiteboard or wall. The computer transmits the image data to video card, and then it sends the video image to the projector. It is most often used for presentations, or for viewing videos.
(Projector) |
Plotters:
• A plotter may be a hardware device very similar to a printer that's used for printing vector graphics.
• Plotters can work on very large sheets of paper while maintaining high quality resolution.
• they will print on a good sort of flat materials including plywood, aluminum, sheet steel, cardboard, and plastic.
Plotters allow an equivalent pattern to be drawn thousands of times with none image degradation.
(Plotters) |
GPS:
• A Satellite navigation device, is also called a GPS receiver, or GPS. It could also be a tool that's capable of receiving information from satellites then to calculate the device's geographical position.
Today, most standalone GPS receivers are utilized in automobiles.
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