Computer Output Devices
- MonitorThe most common output device used with computers is the monitor, which displays video images and text. A...
- PrinterPrinters are another common output device found in homes in offices. In computing terms, they take electronic...
- Computer SpeakersComputer speakers are hardware devices that transform the signal from the computer's sound card...
- HeadphonesAlso known as earphones, headphones allow you to listen to audio without disrupting other people in the...
- Plotter
- Monitor - The main output device of a computer. ...
- Printer - Used to print information on paper. ...
- Speaker - Converts digital signals into audible sound waves.
- Projector - A device that is used to project video output from the computer onto a wall or screen.
What are output devices?
Following are some of the important output devices used in a computer. Monitors; Graphic Plotter; Printer; Monitors. Monitors, commonly called as Visual Display Unit (VDU), are the main output device of a computer. It forms images from tiny dots, called pixels that are arranged in a rectangular form.
What is the input and output of a computer?
Let us first discuss the exact definition of an input and output device: Input Device Definition: A piece of equipment/hardware which helps us enter data into a computer is called an input device. For example keyboard, mouse, etc. 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 …
What are the most common output devices used with a computer?
02/01/2019 · Output devices are used for displaying or recording the results computed by the computer. Most common output devices are the CRT display, printer, and plotter. Following are some of the important output devices used in a computer. Monitors. Graphics Plotter. Printer. Monitors
What is the function of the output device of the keyboard?
25/03/2021 · 10 Examples of Output Devices 1. Monitor Mode: Visual Function: A monitor consists of a screen, circuitry, a power supply, buttons to adjust screen... 2. Printer Mode: Print Review of the Timekettle WT2 Edge Translator Top 6 Alternatives to Twitter Everyone Should... 3. Headphones Mode: ...
What are the 10 examples of output devices?
10 Examples of Output DevicesMonitor.Printer.Headphones.Computer Speakers.Projector.GPS.Sound Card.Video Card.More items...•03-Jan-2022
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...•17-Aug-2021
What are the 8 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 and its types?
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 are two of the most commonly-known output devices used with a computer.
What are the 10 processing devices?
Processing device examplesCentral processing unit (CPU)Graphics processing unit (GPU)Motherboard.Network card.Sound card.Video card.16-Nov-2019
What is output device in computer with example?
An output device allows data to be transmitted by the computer in a human-friendly form, for example, sound being played through a speaker. Monitor - The main output device of a computer. It forms images by converting electrical energy into light in the form of tiny dots on the screen called pixels.
What are the 20 input devices?
Answer:keyboard.mouse.scanner.joy stick.track ball.light pen.touch screen.microphone.More items...•06-Oct-2019
What is output device for Class 3?
An output device is used to display, print or show the result of the processing done by the CPU. This video tells about the different types of output devices like printer, monitor etc. One can also learn about types of printers. This video is suitable for class 3.01-Jun-2018
What are the popular output devices?
Some of the popular output devices are:Monitor. CRT Monitor. LCD Monitor. LED Monitor. Plasma Monitor.Printer. Impact Printers. Character Printers. Dot Matrix printers. Daisy Wheel printers. Line printers. Drum printers. Chain printers. Non-impact printers. Laser printers. Inkjet printers.Projector.
Which is output device?
Examples include monitors, printers, speakers, headphones, projectors, GPS devices, optical mark readers, and braille readers.
What is a computer output?
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.
Which are input and output devices?
There are many input devices such as a keyboard, mouse, webcam, microphone and more, which send information to a computer system for processing. An output device, like Monitor, printer and more, displays the result of processing generated by input devices.
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.
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 the purpose of a monitor?
1. Monitor. Monitors are the habitually essential parts of the computer systems, which is capable of showing any kind of data formats on their display elements. These devices are available for retail purposes in a range of forms, sizes, and screen qualities.
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 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 is Braille reader?
Braille Readers, as the name says, are used to facilitating the computer functional handling for blind users. The workings of this device involve the central processing system to deliver the processed data in the Braille format, so as to make it recognizable for the visionless disables.
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 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 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.
Can a character printer print one line at a time?
Character printer prints a single character at a time or with a single stroke of the print head or hammer. It does not print one line at a time. Dot Matrix printer and Daisy Wheel printer are character printers. Today, these printers are not in much use due to their low speed and because only the text can be printed.
What is a CRT monitor?
CRT monitors are based on the cathode ray tubes. They are like vacuum tubes which produce images in the form of video signals. Cathode rays tube produces a beam of electrons through electron guns that strike on the inner phosphorescent surface of the screen to produce images on the screen.
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 are the colors of the screen?
So, the colors which you see on the screen are the blends of red, blue and green lights.The magnetic field guides the beams of electrons.
What is the difference between a plasma monitor and a liquid crystal monitor?
Plasma displays are brighter than liquid crystal displays (LCD) and also offer a wide viewing angle than an LCD. Plasma monitors provide high resolutions of up to 1920 X 1080, excellent contrast ratios, wide viewing angle, a high refresh rate and more.
What is a keyboard?
Keyboard. A simple device comprising keys and each key denotes either an alphabet, number or number commands which can be given to a computer for various actions to be performed. It has a modified version of typewriter keys. The keyboard is an essential input device and computer and laptops both use keyboards to give commands to the computer.
Can a bar code scanner read bar codes?
It is a kind of an optical scanner. It can read bar codes. A source of light is passed through a bar code, and its aspects and details are displayed on the screen. All the devices mentioned above are the most commonly used input devices.
What is the purpose of a keyboard and mouse?
The keyboard is an essential input device and computer and laptops both use keyboards to give commands to the computer. Mouse. It is also known as a pointing device. Using mouse we can directly click on the various icons present on the system and open up various files and programs.
What is a joystick?
It is a device which comprises a stick which is attached at an angle to the base so that it can be moved and controlled. Mostly used to control the movement in video games. Apart from a computer system, a joystick is also used in the cockpit of an aeroplane, wheelchairs, cranes, trucks, etc. to operate them well.
How many buttons does a mouse have?
A mouse comprises 3 buttons on the top and one trackball at the bottom which helps in selecting and moving the mouse around, respectively. In case of laptops, the touchpad is given as a replacement of the mouse which helps in the movement of the mouse pointer. Joy Stick.
What is a device that makes a copy of the pictorial or textual content, usually over a
A device which makes a copy of the pictorial or textual content, usually over a paper is called a printer. For example, an author types the entire book on his/her computer and later gets a print out of it, which is in the form of paper and is later published.
What is a speaker in a computer?
Speakers. A device through which we can listen to a sound as an outcome of what we command a computer to do is called a speaker. Speakers are attached with a computer system and also are a hardware device which can be attached separately.
What are the output devices?
Output Devices in Computer. Output devices are used for displaying or recording the results computed by the computer. Most common output devices are the CRT display , printer , and plotter. Following are some of the important output devices used in a computer.
Can you hang a flat panel on a wall?
You can hang them on walls or wear them on your wrists. Current uses of flat-panel displays include calculators, video games, monitors, laptop computer, and graphics display. The flat-panel display is divided into two categories −.
What is a monitor?
Monitors. Monitors, commonly called a Visual Display Unit (VDU), are the main output device of a computer. It forms images from tiny dots, called pixels that are arranged in a rectangular form. The sharpness of the image depends upon the number of pixels.
Why do inkjet printers make less noise?
Inkjet printers produce high-quality output with presentable features. They make less noise because no hammering is done and these have many styles of printing modes available. Color printing is also possible. Some models of Inkjet printers can produce multiple copies of printing also.
What is a Daisy wheel printer?
Daisy Wheel. Head is lying on a wheel and pins corresponding to characters are like petals of Daisy (flower) which is why it is called Daisy Wheel Printer. These printers are generally used for word-processing in offices that require a few letters to be sent here and there with very nice quality.
What devices input data?
Devices That Both Output and Input Data 1 Modem: A modem sends and receives information over a telephone line or cables. 2 Touch Screen: Touch screens accept input in the form of touch and display the output from the computer. 3 Network Card (NIC): A network card is an expansion card for a computer that allows the device to connect to the network or internet.
What is an 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 may be audio, visual, textual, or hard copy such as a printed document. The key distinction between an input device and an output device is that an input device sends data to the computer, ...
How many satellites do GPS senders use?
The sender broadcasts signals to 24 satellites that ping to the sender the exact location of the sender computer in the form of latitude and longitude coordinates. The satellites use microwave signals to “talk” to the GPS, giving information on location, vehicle speed, and a number of other pieces of data.
When did sound cards become common?
It wasn't until 1988 that sound cards were widely used in PCs. When computer data is sent through a sound card, it is sent to the card digitally. The sound card then translates the digital information (in the form of binary, or 0s and 1s) into analog information: vibrations, output in the form of sound.
Can you turn your headphones into a microphone?
The difference between computer speakers and a microphone is that the frequency of the vibration originates from external sounds rather than data from a computer. A computer sends data, which is output visually on to a surface.
What is a monitor?
1 / 3. 1. Monitor. Mode: Visual. Function: A monitor consists of a screen, circuitry, a power supply, buttons to adjust screen settings, and a casing that contains all of these components. A monitor displays data from a computer onto a screen so the user can interact with the data via a digital interface.
How does a Braille reader work?
Function: A braille reader is a peripheral device that enables a blind person to read text displayed on a computer monitor. The text is sent by the computer to the device, where it is translated into a braille format and made readable by pushing rounded pins up through a flat surface. Braille readers are also called braille displays and come in various sizes. Braille readers come in the form of separate devices from a keyboard or as part of a keyboard. Most use piezoelectric technology, or electricity generated by mechanical stress, to create a single line of text at a time in the form of raised bumps.