In order to prevent signal handler race conditions, a developer must do which of the following?

Which one is not a difference between exit() and _exit()?

A thread has its own copy of which of th following?

You want to copy binary contents of memory from one location to another. Which one of these h-files will you #include?

In an IDL which one of the following is NOT a valid declaration?

Which of the following is the result of a process calling UNIX exec()?

Which shell command is useful in single stepping through a shell script?

Which system call is used to send a signal to another process?

Typical system calls the Unix shell invokes when it has to execute a new command?

Which redirects the standard error output of a command to the log file 'error.log'?

Shared libraries increase an application's disk size?