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1. Read and learn the following words:

Human-readable form удобная для чтения форма

Performance характеристика; производительность; быстродействие; скорость ра­боты; пропускная способность

Character printer принтер с посимвольной печатью; символьный принтер

Line printer принтер с построчной печатью

Page printer принтер с постраничной печатью

(поп) impact printer (бес)контактный принтер

Letter-quality printer принтер с типографским каче­ством печати

Dot-matrix printer точечно-матричный принтер

Ink-jet printer струйный принтер

Laser-beam printer лазерный принтер

To identify идентифицировать; распознать; обозначить

Approach подход; метод; принцип; прибли­жение

At a time за один раз; одновременно

To cause вызывать; приводить к (ч.-л.); заставлять; вынуждать

To strike against a ribbon ударять по ленте

Typewriter печатное устройство

To spray drops of ink распылять капли чернил

To affect влиять; воздействовать

Technique метод; способ; техника; методика; технология

Printer output вывод на печать; распечатываемые данные

2. Answer the following questions to the text a:

1. What do printers provide in a permanent, human-readable form? 2. How can they be used in computer systems? 3. How can printers be classified? 4. How can printers be described? 5. What are impact printers? 6. What are non-impact printers? 7. What are character printers? 8. What can you say about letter-quality printers? 9. What are dot-matrix print­ers? 10. What is the ink-jet printer? 11. What can you say about line printers? 12. Provide some information about the other types of printers described in the text A. 13. What do you think which of them is the most convenient?

3. Insert the necessary prepositions to the following sentences:

as, at, for, from, in, of, on, per, to, with

  1. They are the most commonly used output devices and are components … almost all computer systems.

  2. We will classify printers … character printers, line printers and page printers … order to identify three different approaches … printing, each … a dif­ferent speed range.

  3. Character printers are the type used … literally all microcomputers as well as on computers … all sizes whenever the printing requirements are not large.

  4. Letter-quality printers typically have speeds ranging … 10 … 50 characters per second.

  5. These printers have a lower quality … type but are generally faster printers than the letter-quality printers — … the range … 50 … 200 characters … second.

  6. The ink has a high iron content, which is affect­ed by magnetic fields … the printer.

  7. These magnetic fields cause the ink to take the shape … a character … the ink approaches the paper.

  8. Line printers are electromechanical machines used … high-volume paper output on most computer systems.

  9. Line printers have been designed to use many different types … printing mechanisms.

  10. Chain printers have their character set … a rapidly rotating chain called a print chain.

  11. Their print­ing rates are so high that output appears to emerge … the printer a page … a time.

  12. These techniques, called electrophoto­graphic techniques, have developed … the paper copier tech­nology.