面向面试准备、在线测试、教程与实战练习的学习平台

通过聚焦学习路径、模拟测试和面试实战内容持续提升技能。

WithoutBook 将分主题面试题、在线练习测试、教程和对比指南整合到一个响应式学习空间中。

搜索资源库

面试准备

Unix 面试题与答案

Question: Predict the output of the following program code</P><P class="answers">main()
{
fork();
printf("Hello World!");
}

Answer: Hello World!Hello World!
Explanation:
The fork creates a child that is a duplicate of the parent process. The child begins from the fork().All the statements after the call to fork() will be executed twice.(once by the parent process and other by child). The statement before fork() is executed only by the parent process.

保存以便复习

收藏此条目、标记为困难题，或将其加入复习集合。

打开我的学习资料库

这有帮助吗？是否

用户评价最有帮助的内容：

通过聚焦学习路径、模拟测试和面试实战内容持续提升技能。

Unix 面试题与答案

Question: Predict the output of the following program code</P><P class="answers">main(){fork();printf("Hello World!");}

保存以便复习

WithoutBook

Question: Predict the output of the following program code</P><P class="answers">main()
{
fork();
printf("Hello World!");
}