CompTIA Linux+ XK0-005 Practice Question

Every night a mail scanning script runs on a Linux host and slows important services by competing for CPU time. The scan isn’t critical and should only run when the server is idle. Which command invocation guarantees the script starts with the least favorable CPU scheduling weight?

  • nice --adjust 19 /usr/local/bin/mailscan.sh

  • renice -n 19 mailscan.sh

  • nice -n 19 /usr/local/bin/mailscan.sh

  • nice -n -5 /usr/local/bin/mailscan.sh

CompTIA Linux+ XK0-005
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