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<p>To gain performance and determinism, some systems place functions that would likely be viewed as application logic, rather than as device drivers, in kernel mode; security applications (<a href="page.php?w=access_control">access control</a>, <a href="page.php?w=firewall_%28computing%29">firewalls</a>, etc.) and operating system monitors are cited as examples. At least one embedded database management system, <a href="page.php?w=EXtremeDB">''e''X''treme''DB Kernel Mode</a>, has been developed specifically for kernel mode deployment, to provide</p><p>
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