问题
单项选择题
按下一个键后立即放开,产生IRQ1的个数是( )。
A.随机的
B.1
C.2
D.3
答案
参考答案:C
按下一个键后立即放开,产生IRQ1的个数是( )。
A.随机的
B.1
C.2
D.3
参考答案:C
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