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Why is touchscreen input and output?

Why is touchscreen input and output?

A touch screen is the only device which works as both an input and an output device….8. Touch Screen.

Advantages of touch screens Disadvantages of touch screens
Don’t need any extra hardware such as a mouse or keyboard, fingers are used to indicate the required option on the screen. Not robust – can soon become faulty if misused.

Is a touchscreen input or output?

Touch screen is also an output device.

Is a screen an output device?

The screen of a smartphone or tablet computer is an input AND output device. You input on the screen through touch, and it outputs through graphics.

What is mouse input or output?

For instance, a keyboard or computer mouse is an input device for a computer, while monitors and printers are output devices. Mice and keyboards take physical movements that the human user outputs and convert them into input signals that a computer can understand; the output from these devices is the computer’s input.

What is output device and its types?

An output device is any piece of computer hardware equipment which converts information into a 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.

What is the function of output device?

Output devices relay the response from the computer in the form of a visual response (monitor), sound (speakers) or media devices (CD or DVD drives). The purpose of these devices is to translate the machine’s response to a usable form for the computer user.

Which devices are both input and output?

Both Input–Output Devices:

  • Touch Screen.
  • Modems.
  • Network cards.
  • Audio Cards / Sound Card.
  • Headsets (Headset consists of Speakers and Microphone.
  • Speaker act Output Device and Microphone act as Input device.
  • Facsimile (FAX) (It has scanner to scan the document and also have printer to Print the document)

Which device has many input and output?

Multiplexer: It is a device that combines several inputs and outputs them into a single line.

What is sound output vs input?

An input is any pathway through which an audio signal can go IN to the computer. Most obvious is microphone IN or Line IN. An output is any pathway through which an audio signal can be sent OUT of a computer.

How does the output device work on a computer?

On a computer keyboard (input device), if you type “H”, it sends a signal to the computer. The computer processes the input and once completed, sends a signal to a monitor (output device). The monitor receives the signal and displays (outputs) the “H” to the screen.

Is the touch screen an input device or an output device?

The touch part is an input device. The screen part is an output device. Since the touch sensitive area and the screen are merged into one, the touch-screen can be thought of as an I/O device.

Which is an example of an input device?

Input devices are used to input some information or choose from the options. Some examples are keyboard, mouse, touch screen, scanner, and microphone. Output devices are used to provide results and information, or something to show. Examples of output devices are screen, monitor, printer, and speakers.

Why is a touch screen a storage device?

Short answer, because the primary function of these devices is to accept data (output) and return data (input). A touchscreen accepts data, displays it on the screen and also sends touch data back to the computer.