Soal no. 1 s.d. 5 mengacu kepada bacaan berikut.
There are basically two kinds of printer worth considering these days for use with a small home or business computer, both of them of the impact variety, that is, those which strike through an inked ribbon in order to deposit the impression on the paper. The first, and by far the most popular, is the dot matrix.variety, which is cheaper and faster than the second type, the formed character printer. This latter type, characterized by its use of a “daisywheel” arrangement, while suffering from the disadvantages mentioned, as well as from a lack of ability to reproduce graphics, is the only kind so far which can offer quick changes of type style or size and which gives professional quality printing.
What is the impact printer?