For a 2-input NAND gate, output Y is LOW only when both inputs are HIGH,when Y is HIGH when .
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举一反三
- The AND gate output is HIGH only when all the inputs are LOW.
- A 2-input gate produces a HIGH output only when the inputs agree. This type of gate is a(n) A: OR gate B: AND gate C: NOR gate D: XNOR gate
- The AND gate output is HIGH only when all the inputs are LOW. A: 正确 B: 错误
- The output of a OR gate is LOW only when all its inputs are LOW
- The output of a OR gate is LOW only when all its inputs are LOW A: 正确 B: 错误
内容
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The NOR gate output is LOW when any of the inputs is HIGH.
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The NOR gate output is LOW when any of the inputs is HIGH. A: 正确 B: 错误
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When prices are low people will buy more, and when prices are high they will buy ________. A: more B: higher C: less D: lower
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For the AND gate,the output is TRUE only if all of the inputs are TRUE.
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Auto-tempering occurs after welding when （ ）. A: carbon content of weld is low B: cooling rate is slow C: peak temperature is high D: Ms is high