How do threads created using pthread library share data between themselves efficiently?

By convention, which signal causes a daemon to reload its configuration?

Which block size results in the best read/write performance for an IO intensive application?

Name of the standard linker on Unix?

Which one is employed by the operating system to speed up file IO on a Solaris system.

Which one creates an IPC message channel?

Correct the following code: 10 int my_sock; : 20 my_sock = socket(anaddr.sin_family, SOCK_STREAM, 0); 21 if (my_sock >= 0) { /* error processing */ : }

Which of the following IPC mechanisms has an inode?

Any code that calls a function whose interface includes the line raises(aLibrary:BookIsMissing); should do which one?

Which of the following methods is used by system programs to access a character device (such as keyboards, audio cards, etc) on a UNIX system?

Which of the following provides the most random seed source for a pseudo random number generator?