Input and output devices notes. Computer Terminology 2019-02-13

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What are Dual Devices or Both Input/ Output Devices ~ Perfect Computer Notes

input and output devices notes

It makes possible receiving data from internet into our computer input and sending data from our computer to another computer on internet output. The computers senses the point in the grid where the break occurs and responds with an appropriate action. Speech recognition software is loaded into the machine which gathers sound waves remove unwanted noise and compare the incoming signal against a pattern stored in memory. End users need printed output if they want copies of output to take away from the computer and to share with others. A user can write on the video display, because the light-sensitive pen enables the computer to calculate the coordinates of the points on the screen touched by the light pen. The advantage of a scanner is that the user needs not type the input data in.

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What are Dual Devices or Both Input/ Output Devices ~ Perfect Computer Notes

input and output devices notes

This is an older method. A cordless or wireless mouse communicates with the computer via radio waves often using BlueTooth hardware and protocol so that a cord is not needed but such mice need internal batteries. Dot Matrix printer is an example of a character printer. Popular impact printers for microcomputer systems use a dot matrix printing element, which consists of short print wires that form a character as a grouping or matrix, of dots. The output produced on the screen is called Soft Copy Output because it cannot be retained for a long time. They arc also used to process utility bills, insurance premix urns, airline tickets and cash register machine tapes.

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IGCSE ICT

input and output devices notes

That is a great level to bring up. In that case we require secondary storage device which provide the facility to store the data for future use. My website :: Anonymous Do you mind if I quote a few of your articles as long as I provide credit and sources back to your website? In older mice, a ball in the bottom of the mouse rolls on the surface as you move the mouse, and internal rollers sense the ball movement and transmit the information to the computer via the cord of the mouse. A micro phone is used to convert human speech into electric signals. It's because earlier phones cannot handle fast dialers. Track Ball Track ball Track Ball is an input device like a mouse.

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Computer Terminology

input and output devices notes

Some photo-quality ink jet printers have more colors of ink. This is all about Different Types of Input Devices for Computer with pictures. So that ink-jet printer offer an excellent middle ground between dot matrix and laser printer. Mouse Mouse is another commonly used input device of a computer system. Laser printers are page printers which print one page at a time. Commonly touch screen monitors use sensors to detect touch of finger.

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NOTES: Class IX, COMPUTER, and Output

input and output devices notes

The cursor can be moved around on the screen by rolling the ball with a thumb or finger. Some plotter having coloured pens can make coloured drawings also. These cutters can produce very intricate designs. The joystick has a vertical stick with a track ball at its bottom. I actually like what you've acquired here, really like what you are stating and the way in which you say it. I'm surprised at how fast your blog loaded on my phone. Finger is moved on this surface to move pointer on screen.

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What is computer? Computer Input and Output Devices

input and output devices notes

The devices that can be used to perform both functions -input and output- are called Dual Devices. When light falls, on the chip though the lens, it converts light waves into electrical waves. When an electron strikes the screen it glows and emits light. It has alphabetic keys for A,B,C…Z or a,b,c,…z. I can't wait to read far more from you. The resolution of the monitor is the maximum number of pixels it can display horizontally and vertically such as 800 x 600, or 1024 x 768, or 1600 x 1200. Talking chips are currently used to provide computerized speech for toys, games, greeting cards, consumer appliances, automobiles, elevators and a variety of other consumer, commercial and industrial uses.

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IGCSE ICT

input and output devices notes

Such devices can read documents that contain bar coding, a code that utilizes bars fo represent characters. I'm getting sick and tired of Wordpress because I've had problems with hackers and I'm looking at alternatives for another platform. Scanner captures images from the source which are then converted into a digital form that can be stored on the disk. There are two basic types of disk system. You make it entertaining and you still take care of to keep it smart.

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Notes For BCA Students: Input and Output devices

input and output devices notes

Mainframe computer systems typically use high-speed line printers, which can print up to several thousand lines per minute. There are two types of plotters, which are as follows: 1. It makes possible receiving data from internet into our computer input and sending data from our computer to another computer on internet output. A piece of electrostatically charged paper is rolled against the drum, which pulls the toner away from the drum and onto the paper. The keyboard was invented 134 years ago by Christopher L. It can also work with digital cameras to print directly without the use of a computer. However, they are being used in applications which are compact, flat and visual display is a critical factor such as in some portable terminals and microcomputers.


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What are Different Types of Input Devices ~ Perfect Computer Notes

input and output devices notes

A mouse has a rubber or metal ball inside its body. You appear to understand so much approximately this, such as you wrote the ebook in it or something. Sound Output Computers also produce sound output, ranging from simple beeps alerting the user, to impressive game sound effects, to concert quality music. A plotter is composed of a pen, a move-able carriage, a drum and a holder for chart paper. I know this is somewhat off topic but I was wondering which blog platform are you using for this site? These devices provide slow communication as compared to Random Access Device. Bookmarked this web page, will come back for extra articles.

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computer input and output devices notes in hindi

input and output devices notes

A scanner converts printed documents in to images. By omitting the final step and repeating only the toner application and paper handling steps, the printer can make multiple copies. The trackpoint acts like a little joystick that can be used to control the position of the on-screen cursor. It is used to enter data and instructions directly into the computer. But it can use with large computers. Here is my web site - Anonymous It is appropriate time to make some plans for the long run and it's time to be happy. The fastest laser Printer can print upto 200 pages per minutes in monochrome black and white and upto 100 per minutes in Colour.

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