Devices whose outputs share signal lines must use ________.
A) 3.3V or lower logic voltages B) open collector outputs
C) tri-state outputs D) either B or C
Question 2
The states a tri-state output can assume are ________.
A) LOW, HIGH, and high-impedance B) input, output, and bidirectional
C) active-HIGH, active-LOW, and complemented D) LOW, HIGH, and low-impedance