16. Ответьте ** вопросы, используя информацию текста. 1. What are the three types of...

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16. Ответьте на вопросы, используя информацию текста. 1. What are the three types of printers? 2. What is a letter-quality printer? 3. What is a dot-matrix printer? 4. What type of printer is the most common with microcomputer systems? 5. What is the most common printer type used on large com­puter systems? 6. What is an impact printer? Give an example. 7. What is a nonimpact printer? Give examples. 8. What are the most widely used printers? 9. How do you distinguish between a letter-quality printer and a dot-matrix printer? 10. Which of these printers is slower? 11. What types of character printers do you know? 12. How are printed characters formed by means of an ink-jet printer? 13. What are the main types of a line print­er? Which of them is faster? 14. What techniques are used in the operation of page printers?


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Line printers have been designed to use many different types of printing mechanisms. Two of the most common print mechanisms are the drum and the chain. Drum printers use a solid, cylindrical drum, rotating at a rapid speed. Speeds of dram printers vary from 200 to over 2000 lines per minute. Chain printers have their character set on a rapidly rotating chain called a print chain. Speeds of chain printers range from 400 to 2400 lines per minute.

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Page printers are high-speed nonimpact printers. Their printing rates are so high that output appears to emerge from the printer a page at a time. A variety of techniques are used in the design of page printers. These techniques, called electrophotographic techniques, have developed from the paper copier technology. Laser-beam printers use a combination of laser beam and electrophotographic techniques to create printer output at a rate equal to 18000 lines per minute.

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на иелтс похоже

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Text3. OUTPUT DEVICES. PRINTERS

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Проще было бы мне скинуть в сообщения ссылку.

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Есть в вк?

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Напиши мне, я скину все что надо

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Завтра сдать надо

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Посмотри сообщения.

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Уже

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Правильный ответ

1) There are three types of printers, such as character printers, line printers and page printers.
2)A letter-
quality printer is a character printer which produces output of
typewriter quality.
3) A dot-matrix printer, is is a printer, that forms each character as a pattern of dots.
4) Character printers
5) Line printer
6)Impact printers are electromechanical machines used for high-
volume paper output on most computer systems. Their printing speeds are such that to an observer they appear to be printing a line at a time.
7) A non impact printer is a page printer, their printing rates are so high that output appears to emerge from the
printer a page at a time.
8) line and character printers
9) a dot matrix printer forms every character out of dots, but a letter quality has a typewriter quality
10) letter quality
11) -
12) -
13) Drum printers and chain printers.
14) They use electrophotographic techniques.

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