computers fundamentals

 How does the Yes Recognition System work? Explain, how a voice recognition system works?

Voice Recognition System [Voice Recognition Systam]- 

Computer is an electronic machine. Input is given through input device in the computer. The processing of this input is done by the processor and the output is displayed through it. Various types of input devices are used, such as advice, through which data is inputted in various character formats, through which graphical input is used. In addition to character and graphical input in the computer, you can record your voice. Can also input. Voice Recognition System is used to input Voice in the computer. User inputs his Voice through Voice Recognition Systems. This voice came in the computer as spoken character Mic is an example of Voice Recognition System. Mic is a Voice Recognizer which helps us to record sound. It listens to the attention given as input. to Receives it and transmits it to the computer. Now-a-days microphone is also used to write the spoken words on the computer. For this, words are spoken clearly in front of the microphone and those words are recognized and shown on the screen in textual form by a special device, which can be stored later. This saves a lot of time. The cone is also used for internet telephone facility. Oh

What is the difference between line printer and character printer? What is the difference between a line printer and a character printer?

 Line Printer – 

Line printer knows the whole line at a time. Its own speed is very high. It can print 200 to 2000 characters in a minute. That's why it is used for printing semi-long reports. Its cost is much higher than that of character printer.

A special type of paper is used in line printers. Hundreds of pages of this paper are linked to each other. Round holes are made on both their sides at a distance of half an inch. These holes are clamped in the jaws of the printer's roller and are closed. In this, whenever the roller rotates, it starts moving forward and after one page another page comes automatically, because all the pages are linked together. These pages may contain some material already printed in addition to the headings. Like- electricity or telephone bill and railway reservation work. Apart from this, to extract many copies at once, several parts of a page can also be used, in between which there is carbon paper, the thickness of which also varies according to the need.

Character Printer -

 Character printer can print only one image at a time. After printing a chid, da moves away and prints another mark. In this way, it prints the entire line one by one. It prints 210 to 150 marks in one second. All types of tricks printers Tapa ji's printers are of this type of prints. Most useful character printers are dot-matrix printers. Their printing is not very good, but they are very popular because of their low cost and cheap printing. Each of these pictures is made up of some small dots. Everything in these printers is printed by such dots, hence they are called dot-matic printers. Oh 

READ ALSO....

• मिनी एवं माइक्रो कम्प्यूटर (Mini and Micro Computer) (iii) डेस्कटॉप पी०सी० एवं नोटबुक (Desktop P.C. and Notebook)
• Explain the various applications of computers. कम्प्यूटर के विभिन्न अनुप्रयोगों की व्याख्या कीजिए।

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