Which of the following IO mechanisms allows greater performance to concurrent IO-intensive applications?

Outcome of attempting an ioctl system call on a block device file?

Which system call can be used to create device special files?

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?

Which socket system call creates a Unix Domain Socket connection?

Which system call creates a named socket?

Is it good programming that the following function call is recursive? void func(unsigned long a) { unsigned long x; struct t_struct[] *p; : p = (struct t_struct *)alloca(a*sizeof(t_struct)); : While (x = f2()) func(x); : return; }

If you see: int ff; write(ff, data, sizeof(data)); you know that ff is:

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

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

Which of the following is true of hard links?