Computer - Input Devices
- Keyboard.
- Mouse.
- Joy Stick.
- Light pen.
- Track Ball.
- Scanner.
- Graphic Tablet.
- Microphone.
OUTPUT DEVICES:
- Monitor (LED, LCD, CRT etc)
- Printers (all types)
- Plotters.
- Projector.
- LCD Projection Panels.
- Computer Output Microfilm (COM)
- Speaker(s)
- Head Phone.
Today, input devices are important because they are what allows you to interact with and add new information to a computer. For example, if a computer had no input devices, it could run by itself but there would be no way to change its settings, fix errors, or other various user interactions.
The function of an input device is to communicate information to a computer or other sort of information processing equipment. Input devices are types of peripheral devices that communicate with processing units. The most common forms of input device for personal computers are keyboards and mice.
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.
For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Devices for communication between computers, such as modems and network cards, typically perform both input and output operations.
Input/Output devices are required for users to communicate with the computer. In simple terms, input devices bring information INTO the computer and output devices bring information OUT of a computer system.
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.
? The four input devices are: mouse, keyboard, joystick, gamepad.
By traditional definitions, the CPU (central processing unit) is neither an input device nor an output device. It is a processing device.
An output device is any piece of computer hardware equipment which converts information into human readable form. It can be text, graphics, tactile, audio, and video. Some of the output devices are Visual Display Units (VDU) i.e. a Monitor, Printer graphic Output devices, Plotters, Speakers etc.
Speakers receive information from computers (think smartphones, laptops, tablets, etc.) and are, therefore, output devices. This information is in the form of digital audio.
Data generated by a computer is referred to as output. This includes data produced at a software level, such as the result of a calculation, or at a physical level, such as a printed document. The most commonly used output device is the computer's monitor, which displays data on a screen.
In mathematics, a function is any expression that produces exactly one answer for any given number that you give it. The input is the number you feed into the expression, and the output is what you get after the look-up work or calculations are finished.
In computing, an input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance. Examples of input devices include keyboards, mice, scanners, digital cameras and joysticks.
Monitors and printers are two of the most commonly used output devices used with a computer.
Print Preview option is used to see the output before printing. Print preview allows you to see the final result or how your document is gonna be printed on the sheet of paper.
10 Digital Data Storage Devices for Computers
- Hard Drive Disks.
- Floppy Disks.
- Tapes.
- Compact Discs (CDs)
- DVD and Blu-ray Discs.
- USB Flash Drives.
- Secure Digital Cards (SD Card)s.
- Solid-State Drives (SSDs)
Input and output devices that provide computers with additional functionality are also called peripheral or auxiliary devices.
- 10 Examples of Input Devices. Keyboard.
- Keyboard. Keyboards are the most common type of input device.
- Mouse.
- Touchpad.
- Scanner.
- Digital Camera.
- Microphone.
- Joystick.
If we talk about output device then plotter, printer and monitor are output device but touch screen is not a output device. Touch screen is a output device and normally layered on the top of electronic visual display of information processing system.
Output devices are used to provide results and information, or something to show. Examples of output devices are screen, monitor, printer, and speakers.
Input & Output Devices
- Mouse and Keyboard. The two most common forms of input related to computers are the mouse and keyboard.
- Monitor. As humans are visually-focused, the most common output device is the monitor.
- Printers and Scanners.
- Microphone and Speakers.
Printers. Printer is an output device, which is used to print information on paper.
