How can a parent and child process communicate?
Submitted by: AdministratorA parent and child can communicate through any of the normal inter-process communication schemes (pipes, sockets, message queues, shared memory), but also have some special ways to communicate that take advantage of their relationship as a parent and child. One of the most obvious is that the parent can get the exit status of the child.
Submitted by: Administrator
Submitted by: Administrator
Read Online UNIX Operating System Job Interview Questions And Answers
Top UNIX Operating System Questions
☺ | What are the Unix system calls for I/O? |
☺ | How do you create special files like named pipes and device files in UNIX OS? |
☺ | How do you change File Access Permissions in UNIX OS? |
☺ | What are links and symbolic links in UNIX OS file system? |
☺ | What is a UNIX OS shell? |
Top Operating System (OS) Categories
☺ | RTOS Interview Questions. |
☺ | Windows 7 Interview Questions. |
☺ | MAC Operating System Interview Questions. |
☺ | Disk Operating System (DOS) Interview Questions. |
☺ | Shell Scripting Interview Questions. |