Elements of design.?

Question

A pica equals _______ points.

A. 1
B. 6
C. 12
D. 72


And ]


Which of the following page-related terms refer to the same thing?

A. Type page/text area
B. Trim size/text page
C. Type page/trim size
D. Open line/leading
If you can please help me out with these. I am having trouble with picas. and the second one is just plan confusing.
Thanks everone.

Answer 1

Pica: got out my old pica ruler, because I forgot the answer from my typesetting days in the 70's. 1 Pica looks like 12 point type.