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what are output devices

by Prof. Dudley Douglas Published 3 years ago Updated 3 years ago

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What are the most widely used output devices?

The most widely used audio-output devices are speakers and headsets. These devices connect to a sound card within the system unit. This connection can be by cable to an audio jack on the system unit, or the connection can be wireless. Wireless connections typically use Bluetooth technology. This type of connection requires special Bluetooth-enabled speakers and/or headsets.

What are the 10 examples of input devices?

10 Examples of Input Devices. Keyboard. Mouse. Touchpad. Scanner. Digital Camera. Microphone. Joystick. Graphic Tablet. What are 5 input devices? Input devices mainly include: keyboard, mouse, camera, scanner, light pen, handwriting input board, game bar, voice input device (microphone), etc. You May Like Also. What are the 10 output devices?

What are input devices and their uses?

  • Move the mouse cursor
  • Select
  • Scroll
  • Open or execute a program
  • Drag-and-drop
  • Hover
  • Perform other functions with the use of additional buttons
  • A laptop uses a touchpad as the mouse. A smartphone and tablet use a touchscreen as primary input device and the user’s finger is used as the mouse.

Which devices that are used both as input and output?

  • Touch screens.
  • Network Card.
  • Modem.
  • USB ports.
  • Sound card.
  • Graphics card.
  • 3.5 mm jacks (supported in only some computers though).
  • Memory devices such as Hard drives,floppy drives,magnetic tapes,USB devices.
  • Haptic devices (if any installed in the computer such as game controller etc).

More items...

What is an output device?

Output Device Definition: A piece of equipment/hardware which gives out the result of the entered input, once it is processed (i.e. converts data from machine language to a human-understandable language), is called an output device. For example printer, monitor, etc.

What are output devices and examples?

10 Examples of Output DevicesMonitor.Printer.Headphones.Computer Speakers.Projector.GPS.Sound Card.Video Card.More items...•

What are the 5 output devices?

The various output devices are:Monitor. A computer's principal output device is a monitor, often known as a Visual Display Unit (VDU). ... Printer. Printers are information output devices that allow you to print data on paper. ... Plotter. ... Projector. ... Speakers. ... Headphones. ... Sound Card. ... Video Card.More items...•

What are the 10 examples of output devices?

Examples of Output DevicesMonitor. The monitor is an example of a visual output device. ... Projector. The projector, as the name suggests, projects the data on a big surface or screen. ... Video Card. Yet another example of visual output devices is a video card. ... GPS. ... Printer. ... Braille Reader. ... Speaker/Headphones. ... Sound Card.

What is output in computer?

An output is data that a computer sends. Computers only work with digital information. Any input that a computer receives must be digitised. Often data has to be converted back to an analogue format when it's output, for example the sound from a computer's speakers.

What is output and input device?

An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Input devices only allow for input of data to a computer and output devices only receive the output of data from another device.

Is CPU input or output?

Is the CPU an input device or an output device? The central processing unit, or CPU, is neither an input nor an output device, it is a processing device. The CPU is the brains of a computer and without it, the system would not work.

What are output devices explain any four?

The four output devices are printer, speakers, projector, and headphone. Printer. It is used for printing from the computer. Speakers.

What are the five input device?

Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.

What are the 30 output devices?

MonitorMonitor.Printer.Headphones.Computer Speakers.Projector.GPS.Sound card.Video card.More items...•

What is the list of 30 output devices?

OUTPUT DEVICES:Monitor (LED, LCD, CRT etc)Printers (all types)Plotters.Projector.LCD Projection Panels.Computer Output Microfilm (COM)Speaker(s)Head Phone.More items...•

What are the 20 examples of output device?

OUTPUT DEVICES:LCD Projection Panels.Monitor (LED, LCD, CRT etc)Printers (all types)Plotters.Microfiche.Projector.Head Phone.Computer Output Microfilm (COM)More items...•

What is output device?

The output device displays the result of the processing of raw data that is entered in the computer through an input device. There are a number of output devices that display output in different ways such as text, images, hard copies, and audio or video.

What is the main output device of a computer?

1) Monitor . The monitor is the display unit or screen of the computer. It is the main output device that displays the processed data or information as text, images, audio or video. The types of monitors are given below.

How does a laser printer work?

A laser printer is a non-impact printer that uses a laser beam to print the characters. The laser beam hits the drum, which is a photoreceptor and draws the image on the drum by altering electrical charges on the drum. The drum then rolls in toner, and the charged image on the drum picks the toner. The toner is then printed on the paper using heat and pressure. Once the document is printed, the drum loses the electric charge,and the remaining toner is collected. The laser printers use powdered toner for printing instead of liquid ink and produce quality print objects with a resolution of 600 dots per inch (dpi) or more.

What is a printer?

A printer produces hard copies of the processed data. It enables the user, to print images, text or any other information onto the paper. Based on the printing mechanism, the printers are of two types: Impact Printers and Non-impact Printers. Impact Printers: They are of two types: Character Printers.

How does a LCD screen work?

An LCD screen comprises two layers of polarized glass with a liquid crystal solution between them. When the light passes through the first layer, an electric current aligns the liquids crystals. The aligned liquid crystals allow a varying level of light to pass through the second layer to create images on the screen.

What is a digital projector?

Modern projects (digital projectors) come with multiple input sources such as HDMI ports for newer equipment and VGA ports that support older devices. Some projectors are designed to support Wi-Fi and Bluetooth as well.

What is a projector?

3) Projector. A projector is an output device that enables the user to project the output onto a large surface such as a big screen or wall. It can be connected to a computer and similar devices to project their output onto a screen. It uses light and lenses to produce magnified texts, images, and videos.

What is an output device?

Computers Output Devices are a part of the output unit, which is one of the three main components to form a functional computing device. These devices are intended to deliver the processed data from the other computer components to the computer users. The output devices are designed in such a way that it should be able to transfer the output in any user desired format. It is typically a hardware device used for communicating the output data, gathered as a result of the computations performed inside the central processing unit, to any other peer devices from the same network or the user.

What is the most common output device used to display the video content and for playing the audio files?

It uses any type of writing an object to replicate the design on to the printing material. 6. Television. Televisions are the most famous and commonly used output devices, which are used to display the video content and for playing the audio files.

What is the output device used for making graphic prints, similar to a normal printer, widely used for vector graphics?

5. Plot ter. Plotters are the output devices used for making graphic prints, similar to a normal printer, widely used for vector graphics. It helps in creating real-life illustrations for the designs processed by the computer system.

What devices have GPS?

The devices that come with inbuilt GPS units are mobile phones, wearable digital tracking devices, laptops, tablets, cars, bicycles, watches, and even shoes. 9.

How does a computer work?

The computer transmits the image data to the printer, which then physically recreates the image, typically on paper. As Printers can only print the already processed data, these devices can only be treated as output devices. It is classified into multiple types, depending on the speed, printing patterns, type of ink used, etc.

What is a video card?

Video Card is a hardware device that can be placed in the dedicated sockets provides inside the motherboard of the computer’s processing unit. It is typically used for improvising the appearance of the digital content displayed in the other display based output devices. In recent days, this has become an indispensable element to keep up with the growing quality of content in the latest systems.

What is another type of display device?

4. Projector. Projectors are another type of display devices, which are used for displaying the outcomes from the computer system on to a different exterior surface, by reproducing the same computer’s contents for projection.

What is output device?

Output devices. Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. The devices are usually used for display, projection, or for physical reproduction.

What are output devices? What are some examples?

Examples of Output Devices 1 Ink Jet – this kind of printer sprays tiny dots of ink onto a surface to form an image. 2 Laser – this type utilises toner drums that roll through magnetized pigment, and then transfers the pigment onto a surface. 3 Dot Matrix – dot matrix printers utilise a print head to set images on a surface, using an ink ribbon. These printers were commonly used between 1980 and

What are the two output devices used in a computer?

Monitors and printers are two of the most commonly-known output devices used with a computer. Computer output devices are all peripheral hardware, and are connected to a computer by cables, or by wireless networking.

Why do computers have output devices?

A computer can still function without an output device. However, without an output device, there’s no way to determine what the computer is doing. There is no indicator of errors, nor of the need for additional input.

How is data written on a floppy disk?

Data is written onto the disc using a laser writer that embeds the data directly into the disc’s coating. A floppy disk is a magnetic storage device. A layer of magnetised material is placed within a proactive plastic casing. The computer then embeds the data into the magnetized material, by using a writing head.

1. Monitor

A computer’s principal output device is a monitor, often known as a Visual Display Unit (VDU). It displays the processed data like text, images, videos, audios, etc. It makes images by arranging microscopic dots in a rectangular pattern, known as pixels. The sharpness of an image is determined by the number of pixels.

2. Printer

Printers are information output devices that allow you to print data on paper. Or in other words, it is an output device that creates a hard copy of the processed data or information. Printers are divided into two categories:

3. Plotter

A plotter is a device that prints high-quality graphics in a variety of color formats. It works in a similar way to a printer, although it has more advanced features.

4. Projector

A projector is a device that allows users to project their output onto a large area, such as a screen or a wall. It can be used to project the output of a computer and other devices onto a screen. It magnifies texts, photos, and movies using light and lenses.

5. Speakers

Speakers are connected to computers to allow sound to be output. For the working of speakers, sound cards are required. From simple two-speaker output devices to surround-sound multi-channel sets, speakers come in a variety of shapes and sizes. They take audio input from the computer’s sound card and output sound waves as audio output.

6. Headphones

To hear the sound, use earbuds with your PC, laptop, or smartphone. It enables you to hear the sound without causing any inconvenience to others. To translate electronic signals into sounds without causing inconvenience to others. They can be wired or wireless and can be connected to computers, laptops, mobile phones, etc.

7. Sound Card

Sound cards are computer output devices that are inserted into the computer. A sound card, either external or internal, is required to produce sound on any computer (built-in). An external sound card enables for better overall sound generation and is required for wide and clear sound recording, as well as sound without noise and interference.

What is output device?

Output devices are the electronic parts of the computer. A computer’s output devices are those part of computer hardware equipment that converts the information into readable form. It can be text, graphics, audio, or video. Output devices examples can be defined as “when the computer receives various types of data and instructions ...

What is the function of an output device?

The main function of an output device is to receive various types of data and instructions through input devices like a keyboard (by typing) and mouse (by clicking), etc.

What is a headphone?

Headphones are also known as earphones. Headphones are output devices with which you can listen to any sound signals transmitted by an electronic device. These are hardware devices that produce audio privately after being connected to smartphones or computers through a wireless connection.

What is the purpose of a printer?

Since the main task of printers is to convert the data from soft copy to hard copy on the computer.

What is a sound card?

Sound Card. Sound cards are the output devices of computers that are installed inside a computer. To produce any computer’s sound, you need to need a sound card, external or internal (built-in). An external sound card allows you to generate higher quality and is necessary for surround and clear sound, to get sound without noise ...

What are the output devices of a computer?

What are the 10 Output devices of computer. 1. Monitor. Monitors are the most crucial output devices of a computer. Without it, the computer is incomplete. The monitor is a versatile device of the computer for visual display of all types of information.

What is a speech synthesizer?

A speech synthesizer is a response mechanism that collects the vowels and then provides the output in sounds.

Monitor

The Monitor is the all-time used output device in a computer. It is used in Computers, Laptops, TVs, etc. The main component of a Monitor is its screen. Monitor displays all the information on the screen. A monitor is basically the coordinator between the CPU of the computer and the users.

Printer

The Printer is one of the most popular and frequently used output devices in computer and PC. Printer is the external device that can provide electronic data in the paper-printed form. That means a printer converts the soft copy of the data or information into the hard copy. It uses paper and ink to print the data.

Speaker

Another popular output device is Speaker. It is a hardware output device that produces the audio files of the electronic data. A speaker converts the electrical signal into a sound wave. It receives the analog audio from the sound card and amplifies the sound.

Plotter

Using Plotter one can print the graphics, maps, charts, advertising signs, etc. with high-quality images and different colors. Printers not only print on plain papers but also on cardboards, films, T-shirts, bags, cups, and other synthetic materials. This makes the plotters different from the printers.

Projector

Projectors project images or videos or animations of electronic data on the wall or screen. A projector can be used in seminars, conferences, meetings, cinema theatres to represent the discussion in image or video or in graphics form. Projectors can produce both 2D and 3D images of an object.

Headphone

Almost all Smartphone and iPhone users use headphones. The Headphone is also a popular output device. This hardware output device is also known as the earphone. It produces an audio file of electronic information or data. It is similar to a speaker, but they are different in construction and amplification power.

Sound Card

Sound cards have significant applications to create sounds. We already know that in listening to the audio files we have the output devices like speakers and headphones. But the sound card is the device that enables the speakers and the headphones to work.

Output Devices

Image
Generally, the output devices are aimed to be used as a secondary device that can be operated by the users to retrieve the processed information. The output data can be of any format, and the choice of output device depends on this output data formats. There are several types of output devices available, and the below are fe…
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Reasons For Having An Output Device

Examples of Output Devices

Input/Output Devices

  • Computer output devices receive information from the computer, and carry data that has been processed by the computer to the user. Output devices provide data in myriad different forms, some of which include audio, visual, and hard copy media. The devices are usually used for display, projection, or for physical reproduction. Monitors and printers ...
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