Question

If we want to display constant-length dashes, then we need to do the following.

(a) We need to adjust the number of pixels plotted in each dash

(b) We need to adjust the number of dots

(c) We must use line-type functions

(d) Neither a nor c

I have been asked this question during an interview.

Question is from Curve Attributes in chapter Graphics Primitives of Computer Graphics

Answer 1

Right choice is (a) We need to adjust the number of pixels plotted in each dash

To elaborate: Number of pixels plotted in each dash, will displays constant-length dashes.