Assertion: multiplexer | /r/HasAspect | 2 control lines
Facets:
value: because 22 = 4
type: CAUSE
Source sentences:
text: So, for instance a 2:1 Multiplexer will have 1 control line because 21 = 2 and a 4:1 Multiplexer will have 2 control lines because 22 = 4.