令Num1=1且Num2=2，则下列表达式为真。The expression is true or false if Num1=1 and Num2=2.NOT(Num1==1) OR NOT (Num2==2)
A.正确
B.错误
正确答案：错误
令Num1=1且Num2=2，则下列表达式为真。The expression is true or false if Num1=1 and Num2=2.NOT(Num1==1) OR NOT (Num2==2)
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如果Char1和Char2是字符，那么当且仅当它们的ASCII编码相等时，Char1== Char2。If Char1 and Char2 are characters, then Char1== Char2 if and only if their AS
ASCII编码模式将每一个小写字母、大写字母和其他字符与数值0到127相对应。The ASCII code corresponds to values 0 to 127 for each lowercase, uppercase, and other ch
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