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?

Given the following line: my_fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_APPEND, 0644); Which statement is true?

The purpose of the poll() and select() system calls is to perform which of the following functions?

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?

Which socket system call creates a Unix Domain Socket connection?

If a process is terminated due to a SEGFAULT on a Solaris 9 system, what is the name of the core file that is created?