Devices that are both inputs and outputs include:
- Network cards
- Touchscreens – the display is the output the touch is the input
- Sound/audio cards
- Modems
- Headsets – they use both speakers and a microphone
- Fax machines – they use a scanner and a printer
- Radios – they both send and receive radio signals off the same antenna
- 3.5mm jacks
- CD and DVD drives
- USB ports
- Network cards.
- Touchscreens – the display is the output the touch is the input.
- Sound/audio cards.
- Modems.
- Headsets – they use both speakers and a microphone.
- Fax machines – they use a scanner and a printer.
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. ...
What are some example of output and input devices?
- Punched card input/output
- Automotive navigation system
- Wireless
- Mobile display
- Tablet
What are the types of input and output devices?
- Monitor (Display unit)
- Printer
- Speaker
- Projector
- Headphones
- Sound Card
- Video Card
- GPS System
What is an output device?
What is the most basic input device?
What is a microphone?
What is the main function of a computer?
What is the most common output device used with a computer to listen to the sound?
How many keys does a keyboard have?
What is the most commonly used pointing device?
See more
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 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 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.
What is the function of a computer system?
The functioning of a computer system is based on the combined usage of both input and output devices. 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.
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 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 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 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 input/output device?
In simple terms, input devices bring information INTO the computer and output devices bring information OUT of a computer system. These input/output devices are also known as peripherals since they surround the CPU and memory of a computer system.
How does a reading device work?
It is also a reading device that reads printed text by scanning it character by character. It first converts them into machine-readable code and saves them in the system memory.
What is a joystick?
The joystick is a vertical stick which moves the graphic cursor in a direction the stick is moved. It typically has a button on top that is used to select the option pointed by the cursor. Joystick is used as an input device primarily used with video games, training simulators and controlling robots
What is a Bluetooth speaker?
An output device that produces sound after receiving a command from the computer. They support the computers as well as other hardware devices. Now we also have wireless speakers with Bluetooth technology.
What is a mouse?
The mouse is a small device used to point to a particular place on the screen and select in order to perform one or more actions. It can be used to select menu commands, size windows, start programs etc.
What is a pen like device?
It is mandatory to have a graphic card to use the device. The pen like device that comes with it helps in replicating the exact design on the computer.
How do digital cameras work?
A digital camera takes pictures by converting the light passing through the lens at the front into a digital image .
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.
How many keys does a keyboard have?
Normally available keyboards in the market were of two sizes 84 keys and 101/102 keys, but now keyboards with 104 keys or 108 keys are also possible for Windows and Internet. Following is the description of the buttons on the keyboard:
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.