Only one input to an OR gate must be 1 to produce a 1 output.
Correct Answer:
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Q4: A gate is a device that:
A)allows current
Q10: Ladder logic is a graphical representation of
Q11: A two input OR function,expressed as a
Q12: Normally,a binary 1 represents the presence of
Q14: One of the most common PLC programming
Q16: All inputs to an AND gate must
Q17: The AND function,implemented using switches,will mean switches
Q18: All inputs to a NAND gate must
Q19: In conventional logic circuits,binary 1 represents:
A)the presence
Q20: All inputs to a NOR gate must
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