The bottom number of a time signature shows how many beats there are per measure.
True
False

False.

Explanation: The bottom number of a time signature indicates what kind of note (or rest) gets one beat. The top number of a time signature indicates how many beats per measure.

-- False --

Explanation:

The top number of the time signature tells how many beats are in each measure, and the bottom number tells which note will represent one beat. Sometimes 4/4 time is represented by a large C, because it is also know as common time.  Hope this helps you, an god bless you! :))