概念认知（初试）题单

第 2 题

二进制数 11 1011 1001 0111 和 01 0110 1110 1011 进行逻辑与运算的结果是( )。

01 0010 1000 0001 01 0010 1000 1011 01 0010 1001 0011 01 0010 1000 0011

基本文件流程错误 SQL 调试

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