Know about Monitor,Printer ?
The information given to the computer with the help of a keyboard that appears on the screen that looks like television sets is called "monitor". The monitor is called a visual display unit or vd.d. This is what they say. The monitor is called the computer's put-down device. The monitor is called Computer Output Devices.
Monitor size:
Monitor size measurement is done in the screen's length of the screen. Generally, there are 15 ", 17", 19 ", 21" monitors available in the market. Flats screen monitors are now sold in much more quantity. The price is as high as it can be.
Monitor Type: -
Various types of monitors have been available due to the advancement in the electronics sector. In terms of monitor size and technique, television is similar. The monitors are made from cathode ray tubes, so they are called CRT (cathode ray tube).
The size of the CRT is large, and small and suit free-sized monitors were started. This monitor is called a flat screen monitor or LCD is called liquid crystal display. Such monitors are small and small in size. But they get higher than the normal monitor. Laptops, Palm Tops, Notebooks use flat screens of this type.
The monitor used to be one color is called monochrome black and white monitor. Currently, colorful means color monitor is used. Black, white, orange, green or gray color is used in a black and white monitor. In a colorful monitor, red, green, blue color is used.
Monitor resolution: -
The quality of the pictures appearing on the monitor depends on the monitor's resolution. The alphabet, the number, the picture that you see on the monitor, would have been made a smaller dip. This drop is called a pixel. On the monitor vertical and horizontal are placed. The color image that appears on the monitor depends on the color graphics card that is mounted on the motherboard. Currently, VGA and SVGA cards are available. Super VIDEO Graphics Adapter and Video Graphics Adapter The Super Super Video Graphics Adapter displays 40 million colors on the sixth screen. Since this is close to a pixel, there are 1024 lines and 1280 pixels in each line. The dimensions of the pixels are increased. And the picture is more clear, Claire looks like a TV tuner card ready-metal is installed in the present monitor, due to which the cable direct is able to see you on the monitor. At the bottom of the monitor, there are buttons that can reduce the screen size of the monitor. Contrast and brightness can be increased and reduced. Apart from this, the monitor is closed or the power button is turned on.
Printer:
The output which is found on the monitor screen is called output. This output shows that the computer turns off the computer. The information on the screen, on the hard disk, floppy disk, can be changed when needed, such information is called soft copy. Such information can be printed on the computer from the output of the printer ie the output device from the computer. The information printed by the printer remains the same, so that information is called a hard copy. The printer is connected to the motherboard in the CPU or through a USB cable.
There are currently 3 parts of the printer in circulation.
1) Dot matrix printer: -
The letters in this printer are printed in as many timbers. The round is one or two lines of fine pins. Each pin makes a shock on the ink ribbon with a free hand. Due to that, the regional ink blur appears on paper. The computer's messaging system triggers the speed of pins on the ribbon, because of which the letters appear in the form of Tiba on paper.
Dot matrix printers are cost-effective. But during printing, they make a lot of printing by making loud bangs. Similar printers are used at bank locations
2) Inkjet printer: -
These printers bloom in the form of early foliage like foliage. Such blisters of the microscopic holes are printed on the paper. There, with the help of nozzles, prints four primary colors in a colorful manner.
3) Laser printer: -
These printers use laser rays for printing. According to the information coming from the computer, this laser ray falls on the drum rotating around. Due to this laser ray, dots of stable electrical charge are formed on the drum. The dry ink powder (drum) with the drum is made up of spurious lines or pieces of the picture on the electrically charged paper.
Currently, All In One is a demand for a printer because there are all kinds of functions. Xerox, scanners, printers, faxes, all these things get together, due to which there is a lot of demand for such a printer.
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