Write a short note on input and output devices with examples show

January 5, InformationQ. That can be used with the computer.

Write a short note on input and output devices with examples show

Input Devices How to tell it what to do: This unit makes link between user and computer. The input devices translate the information into the form understandable by computer. Keyboard- The most common and very popular input device which helps in inputting data to the computer Mouse- Mouse is the most popular pointing device and cursor-control device having a small palm size box with a round ball at its base which senses the movement of mouse and sends corresponding signals to CPU when the mouse buttons are pressed.

Joy Stick- To move cursor position on a monitor screen. Light pen- It is used to select a displayed menu item or draw pictures on the monitor screen. Track Ball- Mostly used in notebook or laptop computer, instead of a mouse.

This is a ball which is half inserted and by moving fingers on ball, pointer can be moved Scanner- A scanner allows you to scan printed material and convert it into a file format that may be used within the PC. Digitizer- It converts analog information into digital form.

Microphone-Microphone is an input device to input sound that is then stored in digital form. 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.

There are two kinds of viewing screen used for monitors. The CRT display is made up of small picture elements called pixels. The smaller the pixels, the better the image clarity, or resolution Flat- Panel Display: The flat-panel display refers to a class of video devices that have reduced volume, weight and power requirement in comparison to the CRT.

Printer is an output device, which is used to print information on paper. The impact printers print the characters by striking them on the ribbon which is then pressed on the paper. Non-impact printers print the characters without using ribbon.

write a short note on input and output devices with examples show

These printers print a complete page at a time so they are also called as Page Printers. Laser Printers, Inkjet Printers.A plotter is a special kind of output device that, like a printer produces image on paper but does so in a different way.

Output devices

Plotters are designed to produce large drawings or image, such as construction plan for building or blueprints for mechanical object. So, examples of input and output devices. Well, input device could be anything from a keyboard, text file, network connection - anything where you will be taking input from.

Output can be your screen, a printer, file, again anything where output can be sent to. 10 Examples of Input Devices The computer keyboard is the most widely used device for inputting text into a computer.

Most keyboards allow you to enter both text and numeric data and to use designated function keys as shortcuts for common system functions. Following are some of the important output devices used in a computer. Monitors; Graphic Plotter; Printer; Monitors.

Input and Output Devices

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.

write a short note on input and output devices with examples show

Python Output Using print() function. We use the print() function to output data to the standard output device (screen).. We can also output data to a file, but this will . Jun 28,  · A variety of input devices are used with the computer depending on the type and purpose of input information.

For example, a keyboard is commonly used to transfer data or information from human readable form to machine readable form.

What is the difference between an input and output device?