In C++, a legal identifiers may contain these kinds of characters _______________, ______________, ______________

While keeping all four letters on the same line, use proximity to group B and C and make each of A and D into a group of one. What you need to do is to separate A from BC and separate D from BC:

What will be an ideal response?

A printer ____________________ is the physical printer that transfers a print job from a computer to actual hard copy.

Fill in the blank(s) with the appropriate word(s).