NVS JSA Computer Important Daily Material Part 3 in PDF

In this article we providing information regarding latest NVS JSA Computer Important Daily Material Part 3 in PDF

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1 NVS JSA Computer Important Daily Material Part 3 in PDF

NVS JSA Computer Important Daily Material Part 3 in PDF

Upcoming Examination of Navodaya Vidyalaya Samiti – JSA (Junior Secretarial Assistant) Post. So all of the aspirant of Navodaya Job are searching for most important topic Computer Material.

So We are here to Guide regarding NVS JSA Computer Important Material Part 3 in PDF.

Let’s Start.

Output Devices

Output devices return processed data that is information, back to the user. Some of the commonly used output devices are
- 1. Monitor
- 2. Printer
- 3. Plotter
- 4. Speaker

1. Monitor

The monitor is just like a television screen and it is used to display data and information. when some data or instruction is being keyed in, the monitor displays the characters being typed.
- Cathode Ray Tube (CRT) – Used Vacuum Tube
- Liquid Crystal Display (LCD) – Monochrome pixels
- Liquid/Light Emitted Diode (LED) – LEDs can produce RGB light, and white light
- 3-D Monitor – It is a television that conveys depth perception to the viewer.

2. Printer

A printer prints information and data from the computer onto a paper. It can print documents in color as well as in black and white.
- Laser Printer
- Inkjet Printer
- Dot Matrix Printer
- Line Printer

3. Plotter

A plotter is special kind of output device that, like a printer, produces images on paper, but does so in a different way. Plotters are designed to produce large drawings or images, such as construction plans for buildings or blueprints for mechanical objects. A plotter can be connected to the port normally used by a printer.
Plotters usually come in two designs –
- Flat Bed – Plotters of small size to be kept on table with restriction of paper size.
- Drum – These plotters are of big size using rolls of paper of unlimited length.