An input device is connected to a computer that sends out data into the computer, while an output device is connected to a computer that receives incoming data. The data that is sent by the input device to the computer for processing is reproduced or displayed by the output device.
What are some examples of input and output devices?
- Input Devices
- Keyboard. The keyboard is the most frequent and widely used input device for entering data into a computer. ...
- Mouse. The most common pointing device is the mouse. ...
- Joystick. A joystick is a pointing device that is used to move the cursor on a computer screen. ...
- Light Pen. ...
- Scanner. ...
- OCR. ...
- Bar Code Reader. ...
- Web Camera. ...
- Output Devices
What are the two main input and output devices?
Input devices
- Mouse. The mouse is found on every computer. ...
- Keyboard. The keyboard is used to enter all the data into the computer. ...
- Scanner. The scanner is used to store photographs, picture, diagrams into the computer. ...
- Touchscreen. Touchscreen monitors are becoming more and more popular. ...
- Light pen. A light pen is another pointing device that can be used in the computer. ...
What computer devices can be used for input and output?
Input and Output Devices of Computer
- Input Devices. It is a text base input device that allows the user to input alphabets, numbers and other characters.
- Output Devices. Monitor is an output device that resembles the television screen and uses a Cathode Ray Tube (CRT) to display information.
- Both Input and Output Devices of Computer. ...
- Difference between Input Devices and Output Devices. ...
Can an input device be used as an output device?
Using an input device we can give instructions to the computer to perform an action and the device reverts to our action through an output device. In this article, we shall discuss the various input and output devices which can be connected to a computer, along with their functions.
What are input and output devices?
An input device is something you connect to a computer that sends information into the computer. An output device is something you connect to a computer that has information sent to it.
What are 5 input devices and 5 output devices?
Keyboards, mouse, scanners, etc are some of the input devices while printers, monitors, headphones, etc are some of the output devices....Output Devices of ComputerMonitors. ... Printers. ... Speakers. ... Projector. ... Plotter. ... Braille Reader. ... Television. ... Video Card.More items...
What are the 10 input devices?
Computer - Input DevicesKeyboard.Mouse.Joy Stick.Light pen.Track Ball.Scanner.Graphic Tablet.Microphone.More items...
What are the 5 output devices?
Examples include monitors, printers, speakers, headphones, projectors, GPS devices, optical mark readers, and braille readers.
What are the 10 examples of 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...•
Which is output device?
An output device is any hardware device used to send data from a computer to another device or user. Usually, most output peripherals are meant for human use, so they receive the processed data from the computer and transform it in the form of audio, video, or physical reproductions.
What keys can be seen on a keyboard?
Typing Keys, Numeric Keypad, Function Keys, Control keys, and Special Purpose Keys are available on the keyboard.
What is input to the computer?
Simply one can understand Input is data that a computer takes, on the other hand, the output is data that a computer transfers. Computers only work...
What do OCR and OMR stand for?
OCR stands for Optical Character Reader and OMR stands for Optical Mark Readers.
What kind of device is a speaker?
Speaker is an output device.
What is the importance of an output device?
Computer output devices obtain information from the computer and transmit data that has been processed by the computer to the user. Output devices...
List some of the names of input and output devices?
Input devices: Keyboard, Mouse, JoyStick, Light pen, Track Ball, Scanner, Graphic Tablet, Microphone, Magnetic Ink Card Reader (MICR), Optical Char...
What is an input/output device?
An input/output device, often known as an IO device, is any hardware that allows a human operator or other systems to interface with a computer. Input/output devices, as the name implies, are capable of delivering data (output) to and receiving data from a computer (input).#N#An input/output (I/O) device is a piece of hardware that can take, output, or process data. It receives data as input and provides it to a computer, as well as sends computer data to storage media as a storage output.
What is an I/O device?
An input/output (I/O) device is a piece of hardware that can take, output, or process data. It receives data as input and provides it to a computer, as well as sends computer data to storage media as a storage output. There are many IO Devices available, some of them are:
What is scanner on a computer?
A scanner is an input device that functions similarly to a photocopier. It’s employed when there’s information on paper that needs to be transferred to the computer’s hard disc for subsequent manipulation. Scanner collects images from the source and converts them to a digital format that may be saved on a disc.
What is a joystick?
A joystick is a pointing device that is used to move the cursor on a computer screen. A spherical ball is attached to both the bottom and top ends of the stick. In a socket, the lower spherical ball slides. You can move the joystick in all four directions. The joystick’s function is comparable to that of a mouse.
How many keys does a keyboard have?
Generally, keyboards come in two sizes: 84 keys or 101/102 keys, but currently keyboards with 104 keys or 108 keys are also available for Windows and the Internet.
What is a bar code reader?
A bar code reader is a device that reads data that is bar-coded (data that is represented by light and dark lines). Bar-coded data is commonly used to mark things, number books, and so on. It could be a handheld scanner or part of a stationary scanner.
What is a monitor?
Monitor. Monitors, also known as Visual Display Units (VDUs), are a computer’s primary output device. It creates images by arranging small dots, known as pixels, in a rectangular pattern. The amount of pixels determines the image’s sharpness.
What is an output device?
A piece of hardware/equipment that presents the result of the entered input, once it is processed, is called an output device. Several output devices display output in various ways such as images, text, hard copies, and audio/video. Following are some of the commonly used output devices used in a computer system:
What is the most basic input device?
The keyboard is the most basic and very commonly used input device which helps to input data to the computer. The layout of the buttons in a normally used keyboard is similar to the traditional typewriter, but there are a few additional keys provided by different manufacturers for performing additional functions.
What is a microphone?
A microphone or mic is a very common input device used to input sound that is then stored in a digital form. Nowadays microphones are used in almost every industry and devices related to sound recording or transmission.
What is the main function of a computer?
The main functioning of a computer system is based on the combined usage of both input and output devices. Utilizing an input device, a user can give directions to the computer to run and the device reverts to the user’s action through an output device. Let’s understand first what is an input unit and output unit.
What is the most common output device used with a computer to listen to the sound?
Speakers. Computer speakers are the most popular output devices used with a computer to listen to the sound. These speakers receive audio as input either in analog or digital form and generate sound as an output.
What is the most commonly used pointing device?
Mouse. It is the most commonly used pointing device. It is a very famous cursor-control device and the earlier versions of it were built over a small palm-size box with a round ball at its base, which tracks the movement of the mouse and feeds digital signals to the CPU when the mouse buttons are pressed.
What is a monitor?
Monitors. Monitors or Visual Display Unit (VDU), are the primary output devices of a computer system. It generates images from tiny dots, termed pixels that are arranged in a well-defined rectangular form. The depth and sharpness of the image depends upon the number and size of the pixels.
Input Devices
An input device is a peripheral with the ability to receive instructions or commands from a user and relay the information to another device. Input devices are incapable of accepting information from other devices.
Output Devices
The output device of a computer is a peripheral that receives information from a computer’s processor and produces a result. While an output device cannot send information to another device, it can relay data from one computer system to the other.
List of Output Devices
Monitors are some of the most important output devices for a computer. They display the images, texts, icons, and symbols over a screen. For every input or command given to and executed by a computer, the output is returned and displayed on the monitor.
Input VS Output Devices
A computer system functions appropriately based on the combined usage of input and output devices. In this article, we have attempted to define both the terms “input” and “output” devices and explain the differences between these terms.
Learn About Input Device
An input is a hardware device connected to the computer system that sends out data to the computer to process it and controls the signals. Some typical examples for input devices in a computer are touch screen, mouse, keyboard. These are used directly to enter the instructions and information/data.
Learn About Output Device
An output device is a hardware component used to receive data such as text, graphics, tactile, audio/ video and so on from the computer to conduct a task. The output devices reproduce, interpret or display the results of processing the data. Examples of output devices include a printer, a monitor, speakers and so on.
What are input and output devices?
The primary function of all input and output devices is to communicate with the computer. An input device works as a bridge between the computer and the user to send information to the system.
Is a speaker an input or output device?
Speakers are considered output devices by definition in reference to computer systems. As they receive sound data from the computer in the form of electrical energy and convert it into sound waves via drivers and various working principles to generate audio as output.
Why is a speaker an output device?
Whether a piece of hardware is considered an input or output device is defined primarily in relation to the computer system.
What is a transducer? Are speakers and microphones transducers?
A device that is used to convert one form of energy to another is called a transducer.
What are the input and output of a speaker?
So far, we’ve explained why speakers are output devices in relation to computer systems. However, if we consider the speaker as our reference point, we can see that it comes with both an input and an output.
What are the examples of output devices?
Any piece of hardware equipment that converts information from the computer into a human-readable form is considered an output device.
Is a microphone an input or output device?
As we mentioned previously, a microphone receives sound waves as input and then converts that to audio signals which are then sent to the computer. So, the microphone by definition is an input device in reference to the computer.