1)

If 1-of-16 decoder with active LOW outputs exhibits a LOW on the decimal 12 output, what are the outputs?

A3A2A1A0=1010

A3A2A1A0=1110

A3A2A1A0=1100

A3A2A1A0=0100

2)

A BCD-to-seven segment decoder has 0100 on its inputs. The active outputs are

a, c, f, g

b, c, f, g

b, c, e, f

b, d, e, g

3)

A multiplexer has

	one data input, and several data outputs, and selection inputs
	one data input, one data output, and one selection input
	several data inputs, several data outputs, and selection inputs
	several data inputs, one data output, and selection inputs