An orphan process occurs as a result of which of the following conditions?

The language of choice for Systems Programming is:

You want the same codebase to conditionally compile on and for different target platforms. Which of the following would you use?

Threads and processes are related in which one of the following ways?

If a function is a 'blocking function' then:

Which of the following is true of hard links?

A process opens a file and forgets to close the file descriptor when it exits. What is the result?

Where are the DNS and search domains specified?

Which C header needs to be included for socket programming?

Which shell operator is used to send the standard output of the first command to the standard input of the second command?

Which system call creates a named socket?