首页/ 题库 / [单选题]在程序中如果有调用需要等待I/O完成的阻的答案

在程序中如果有调用需要等待I/O完成的阻塞函数调用, 那么采用(), 可以在一个线程等待I/O完成时, CPU执行其它的线程, 这样, 即使对于单核CPU, 多线程也会有明显的性能优势.

单选题
2022-04-02 00:47
A、多线程
B、单线程
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正确答案
A

试题解析

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