NOTES ON OUTPUT DEVICES EBOOK

Input device is a device through which data and instruction are entered into computer system. An input devices converts the data and. A visual Display Unit (VDU) or Monitors are the most popular output devices used for producing soft-copy output. • Monitors can display graphics, text and video. an input and output device Devices? What is an output device? • Any hardware component that can convey information to a user add notes to online text.


NOTES ON OUTPUT DEVICES EBOOK

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NOTES ON OUTPUT DEVICES EBOOK

Computer Output Devices

The fastest laser Printer can print upto pages per minutes in monochrome black and white and upto per minutes in Colour. Some inkjet printers can make full color hard copies at dpi or more. Although the image it produces is not generally quite as sharp as the output of a Laser printer, the quality of ink-jet images is still high.

Printers Printer is an notes on output devices device, which is used to print information on paper.

Output Devices

This unit makes link between user and computer. The input devices translate the information into the form understandable by computer.

  • Output Devices | Notes on Data Entry for NIOS Online Course
  • Notes on Input & Output Devices
  • Types of output devices

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 notes on output devices 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.

It presents output visually on computer screen. The output appears temporarily on the screen and can easily altered or erased, it is sometimes referred to as soft copy notes on output devices.

Computer - Output Devices

The display device for a desktop PC is called Monitor. With all-in-one PCs, notebook computers, hand held PCs and other devices; the term display screen is used for the display device.

A computer can still work without an output device. Light emitting diode LED contains multiple small bulbs. Initially it was used only for simple digital displays like in calculator, digital watch, etc.

At present it is also used in television, desktop PC, laptop, etc. Advantages of LED notes on output devices.

Output device

It is light in weight so, it can be used in portable devices. It requires less power.

It is small in size. Its viewing angle is larger compared to LCD.

NOTES ON OUTPUT DEVICES EBOOK

Disadvantages of LED 1. It has low brightness but is better than LCD and plasma. It is expensive compared to CRT. It is difficult to maintain.



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