x86. Suppose this OS structure allows device drivers to be implemented at user-level. On the x86 architecture a general protection fault occurs if we attempt to trap to a ring of protection less privileged than the current protection domain. Briefly explain how we can invoke user-level device drivers from the kernel (by essentially performing the opposite

Ihave buncha points. does anyone want any?

Is the following an example of social media viral marketing? indicate your response by selecting yes or no. when you sign onto your favorite social networking website, you get messages from friends who have seen a television show they thought was a "must see! "

Consider the following statements, then select one of the answers below: the signal() function shown below registers "sig_handler()" as the signal handler function for the sigkill signal, without the complexity of using when the sigkill signal is sent to a process running this code, by a user typing "kill -kill ", where the correct process id is used for to target the process, sig_handler() will be executed.