Subject :ICSO Class : Class 6
Identify the following type of printer with the help of given information.
X : They use typewriting printing mechanism, wherein a hammer strikes the paper through a ribbon in order to produce output.
Y : They donot touch paper while printing. They use chemical, heat or electric signal to etch the symbols on paper.
A X - Impact printer, Y - Non-impact printer
B X - Non-impact printer, Y - Impact printer
C X - Common printer, Y - Uncommon printer
D X - Uncommon printer, Y - Common
SO easy!Answer is Option A.