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【判断题】
个体在适应过程中会改变自己的特征。A.
正确
B.
错误
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反馈参考答案：
举一反三
【多选题】digital signals can be divided into ( ) and ( ) acorrding to logic.
A.
positive logic
B.
negative logic
C.
periodic digital signal
D.
nonperiodic digital signal
【判断题】The three basic types of digital logic gates are the AND gate, the OR gate and teh NOT gate.
A.
正确
B.
错误
【判断题】The three basic types of digital logic gates are the AND gate, the OR gate, and the NOT gate.
A.
正确
B.
错误
【简答题】When you connect a logic yzer to a digital circuit, you’re only concerned with the logic state of the signal.
【简答题】number system 、 logical gate 、 digital logic circuit 。
【单选题】A logic gateis an elementary building block of a digital circuit. Using combinations of logic gates, complex operations can be performed.
A.
构件（积木）
B.
复杂操作
C.
组合
D.
逻辑门
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