• 2022-06-05
    执行以下程序段后,若输入a=b=1,则输出y=_____________。entity nand2a is port(a,b:in bit; y:out bit);end entity nand2a;architecture one of nand2a isbegin y <= a nand b;end architecture one;
    A: 0
    B: 1
    C: 2
    D: 以上都不对