计算机专业英语

dot-matrix 点矩阵 ink-jet 喷墨式

elaborate[I5lAbEreit] vt. 详细设计

Laser printers and ink-jet printers are of this type. This type of printers can produce color printing and elaborate graphics.

Exercises

I. March each of the following terms to its equivalent(s).

II. Fill in the blanks with the information given in the text.

1. Terminals can be divided into two types: __________ terminals and __________ _________ terminals.

2. graphics.

3. A monitor has its own box which is __________ the main computer system and is __________ to the computer by __________.

4. 5.

The __________ of keyboard is just like the__________ typewriter of the type QWERTY. Mouse __________ __________ a small ball and has two or three buttons on the top. Laser printers and __________ printers can produce __________ printing and __________

III. Mark the following sentences with true or false according to the passage.

1. Input devices are necessary to convert our information or data into a form which can be understood by the computer. called the monitor .

( ) ( ) ( ) ( ) ( )

2. Visual Display Unit (VDU) is the most popular input/output device of computer , it is also 3. Scanner is an important inputer device,it is a kind of optical device that can output any graphical matter and display it back. and has two or three buttons on the top. combination of keys, you can input special data.

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4. Mouse is an input device that is used with your personal computer, and it rolls on a small ball 5. A keyboard contains some extra command keys and function keys. When you press correct