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7 Multiple Choice 4 points A system administrator wants to allow most users to be able to run cron jobs, but wants to specifically prevent a couple of users from doing so. Which of the following files could the administrator edit to disallow these users from creating cron jobs? O /etc/cron.deny O /etc/cron.d/cron.deny /etc/cron.allow O /etc/cron.d/cron.allow 8 Multiple Choice 4 points You have started a process in the background that you want to now bring to the foreground. The process has PID 3456 and background job ID 5. Which of the following commands can be used to move this process to the foreground O fg %3456 fg %5 O bg --fg %3456 O bg --fg %5 9 Multiple Answer 4 points Which of the following commands will show a list of process names along with their process ID (PID)? (Choose two.) ps proc htop 0 0 jobs